Congress, Exhaust and MPG

Mercedes-AMG entry-level SL 43 features electric exhaust gas turbocharger from Formula 1 for the first time in production vehicle

Green Car Congress

APRIL 7, 2022

The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle. The electric exhaust gas turbocharger is a fascinating example of the extensive transfer between Formula 1 technology and the development of production vehicles.

Exhaust

Exhaust Gas-Electric Mercedes Gas

GM develops integrated exhaust manifold cylinder head for 3.6L V6 direct injection engine; improvement in performance, fuel economy, emissions and noise

Green Car Congress

MAY 16, 2011

The reduced complexity of the design of the new integrated exhaust manifold cylinder head ( bottom ) compared to the old ( top ). GM has combined the exhaust manifold with the cylinder head into a single aluminum casting in the 2012 Camaro 3.6L Exhaust flow is 10% better than the previous V6. Click to enlarge. L/100km) highway.

Fuel Economy

Fuel Economy Exhaust Economy GM

2014 Ram 1500 EcoDiesel earns 28 mpg highway; best in segment

Green Car Congress

FEBRUARY 4, 2014

liter V6 EcoDiesel-powered 2014 Ram 1500 pickup ( earlier post ) has earned a 28-mpg (8.4 The combined city/highway rating is 23 mpg (10.2 liter Pentastar V-6 gasoline engine earned 25 mpg (9.4 liter Pentastar V-6 gasoline engine earned 25 mpg (9.4 It also exceeds the EPA highway rating for the top-ranked small pickup.

2014

2014 MPG Chrysler Fuel Economy

Fiat 500L Living diesels average about 70.6 mpg on Turin to Paris run

Green Car Congress

OCTOBER 7, 2013

mpg US , 3.33 gallons US) of fuel, equal to more than 38 kilometers per liter (89 mpg US , 2.6 The exhaust gas treatment system implements close-coupled DPF technology which integrates the oxidizing catalytic converter and the particulate trap (CCDPF). A small fleet of Fiat 500L Living models, equipped with the 1.6

MPG

MPG Diesel Exhaust Fuel

Mercedes-Benz 2014 E250 BlueTEC sedan estimated EPA rated at 45 mpg highway, 28 mpg city

Green Car Congress

SEPTEMBER 11, 2013

The Mercedes-Benz 2014 E250 BlueTEC sedan, the first diesel E-Class to be available with 4MATIC, achieves an estimated EPA rating of 45 mpg US (5.2 l/100 km) on the highway and 28 mpg (8.4 When equipped with optional 4MATIC all-wheel drive, its fuel mileage numbers are 42 mpg (5.6 l/100 km) highway and 27 mpg (8.7

MPG

MPG 2014 Mercedes EPA

2012 Chevy Sonic with 1.4L Turbo delivers 40 mpg on highway

Green Car Congress

SEPTEMBER 16, 2011

turbo delivers an EPA-estimated 40 mpg US (5.9 L/100km) on the highway with a six-speed manual transmission and city fuel economy of 29 mpg (8.1 L/100km), resulting in 33 mpg US (7.1 The Accent is EPA rated at 30 mpg city and 40 on the highway). Along with achieving 40 mpg, the 1.4L L/100km) and 35 mpg highway.

MPG

MPG 2012 Fuel Economy Economy

BMW says new 328d ushers in next wave of advanced diesel models for US; ~37 mpg combined

Green Car Congress

MARCH 30, 2013

Preliminary fuel economy estimates for the rear wheel drive 328d Sedan are 32 mpg city/45 mpg highway/37 mpg combined (7.4, BMW Advanced Diesel technology includes Selective Catalyst Reduction exhaust aftertreatment. Click to enlarge. The 328d Sedan will accelerate from 0 – 60 mph in just over seven seconds.

MPG

MPG BMW Diesel Fuel Economy

Hyundai introduces 2015 Sonata Eco with 1.6L Gamma turbo; 32 mpg combined

Green Car Congress

JUNE 20, 2014

The powertrain helps Sonata Eco deliver an estimated 28 mpg city (8.4 l/100 km) and 38 mpg (6.2 The estimated 32 mpg (7.4 liter engine is EPA-rated at 29 mpg (8.1 liter engine) is rated at 38 mpg (6.2 liter engine is EPA-rated at 29 mpg (8.1 liter engine) is rated at 38 mpg (6.2 l/100 km) highway.

MPG

MPG 2015 Hyundai Alabama

Third-generation Golf BlueMotion concept lowers fuel consumption to 3.2 l/100 km (73.5 mpg US); on sale in summer 2013

Green Car Congress

SEPTEMBER 26, 2012

mpg US), equivalent to 85 gCO 2 /km. l/100 km (62 mpg US) ( earlier post ); first deliveries of the production version of this Golf BlueMotion were made in October of the same year. At the Mondial de l’Automobile in Paris, Volkswagen is unveiling a new Golf BlueMotion concept car. This Golf concept, powered by another new 1.6-liter

MPG

MPG Concept 2013 Fuel

455 hp 2014 Corvette Stingray to deliver EPA-estimated 29 mpg highway

Green Car Congress

JULY 9, 2013

The 2014 Corvette Stingray will deliver up to an EPA-estimated 17 mpg US (13.8 l/100 km) in the city, and 29 mpg (8.1 The estimate reflects an average of fuel economy in both the default “Tour” mode, which delivers 28 mpg highway, and driver-selectable “Eco” mode, which delivers 30 mpg highway. Earlier post.).

MPG

MPG 2014 EPA Fuel Economy

New 3rd generation Audi TT diesel offers fuel economy of 56 mpg

Green Car Congress

MARCH 3, 2014

liters per 100 km (56 mpg US), which translates into CO 2 emissions of 110 g/km (177 g/mile). liters per 100 km (35 mpg US ) and CO2 emissions of 159 g per km (256 g/mile). Controllable flaps in the exhaust system modulate the sporty sound and make it even richer. seconds and reaches a top speed of 235 km/h (146 mph).

Audi

Audi Fuel Economy MPG Diesel

ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

APRIL 10, 2014

They presented their results in a paper at SAE 2014 World Congress in Detroit. l/100 km) at 60 mph (97 km/h) to 33 mpg (7.1 They first subjected a compact passenger sedan and a sport utility vehicle to SAE J2263 coastdown procedures. The compact sedan, a 2009 Toyota Corolla with a 1.8-liter l/100 km) at 60 mph to 22.9 l/100 km).

Fuel Economy

Fuel Economy Economy Cost Of Fuel

Field test shows Volvo Buses’ plug-in hybrid reduces fuel consumption by 81% and energy consumption by 61%; 21 mpg

Green Car Congress

NOVEMBER 14, 2013

The conventional hybrid offers up to 37% fuel savings compared to a diesel version and 40-50% lower exhaust emissions. The plug-in hybrid consumes less than 11 litres of fuel for every 100 kilometres [21 mpg US ]. The 4-cylinder, 5-liter Volvo D5F diesel engine produces 215 bhp and is installed vertically.

Plug-in

Plug-in Volvo Plug MPG

New 2013 Nissan Sentra delivers 34 mpg combined fuel economy, up to 40 mpg highway

Green Car Congress

SEPTEMBER 1, 2012

liter engine and next-generation Xtronic CVT with sub-planetary gear, offers combined fuel economy of 34 mpg (6.9 With the FE+ models, Sentra achieves up to 40 mpg (5.88 Other CVT-equipped models are rated at 39 mpg (6.03 All CVT models achieve a best-in-class EPA rated 34 mpg combined (City and Highway).

Fuel Economy

Fuel Economy MPG 2013 Economy

Toyota revamps 1.0L 3-cylinder engine for new AYGO; up to 60 mpg in ECO version

Green Car Congress

MARCH 5, 2014

What was already one of the lightest engines of its type was made even lighter by fitting a cylinder head with a built-in exhaust manifold. mpg US increasing to 57.4 mpg US), which translates into a 7 g/km drop in CO 2 emissions to 95 g/km. l/100 km (60 mpg US) and CO 2 emissions of less than 88 g/km.

MPG

MPG Engine Fuel Economy Toyota

New 2020 Ram 1500 EcoDiesel 4x2 pickup EPA-rated at 32 mpg highway in US; new 3.0L EcoDiesel

Green Car Congress

OCTOBER 8, 2019

The half-ton EcoDiesel will be rated at 32 miles per gallon (mpg) highway, 22 mpg city for 4x2 models; 29 mpg highway, 21 mpg city for 4x4 models. Ram 1500’s unsurpassed 29 mpg highway fuel economy rating for 4x4 models is significant in that 4x4 models represent more than 80% of the U.S. full-size truck mix.

MPG

MPG 2020 Fuel Economy EPA

Transonic demonstrates supercritical gasoline operation under low load, medium load, and high speed low load conditions; simulated vehicle fuel economy of 48.8 mpg

Green Car Congress

MAY 4, 2012

They presented these latest results in a paper at the recent SAE 2012 World Congress, and participated as well in the SAE 2012 High Efficiency IC Engine Symposium immediately preceding the World Congress. mpg US (4.8 mpg US/5.05 mpg US/6.0 L/100km): 4.7% better than a diesel engine (46.6 L/100km) and 24.8%

Fuel Economy

Fuel Economy Gasoline MPG Economy

Opel Astra with 1.6 CDTI diesel drops fuel consumption as low as 64 mpg US

Green Car Congress

FEBRUARY 6, 2014

mpg US) with 97 g/km CO 2 in the NEDC combined cycle. liters diesel per 100 km (60 mpg US) in the NEDC test procedure (New European Driving Cycle)—up to up to 8% less than the 1.7-liter mpg US) with CO 2 emissions of 97 g/km. With the 81 kW/110 hp turbo diesel version, the Opel Astra Sports Tourer consumes only 3.7

MPG

MPG Diesel Fuel MPH

Renault introducing three Energy engines in the Mégane Collection 2012; fuel economy up to 67 mpg US

Green Car Congress

MARCH 2, 2012

L/100km, equivalent to 67 mpg US. liters/100 km (67 mpg US) with CO 2 emissions of 90 g/km. liters/100km (44 mpg US) NEDC combined cycle, a saving of almost 1.5 Individualized spray cone angle technology compensates the natural nozzle offset inherent in eight-valve engines due to the asymmetry of the intake and exhaust valves.

Fuel Economy

Fuel Economy MPG 2012 Engine

VW introducing 1.8L EA888 Gen 3 engine in 2014 Jetta, Passat and Beetle; driving impressions

Green Car Congress

AUGUST 29, 2013

Key advances for Gen 3 are in weight reduction, friction reduction, and the internal exhaust cooling system. 100 km (41 mpg US ), or 134 grams CO 2 /km (216 g/mile). now can get up to 36 mpg (6.5 l/100 km) on the highway, up from 31 mpg (7.6 now can get up to 36 mpg (6.5 Integrated exhaust manifold with cooling.

2014

2014 Engine Exhaust Fuel Economy

Volkswagen continues to optimize its EA888 workhorse engine; fourth evolution in 2022 Golf GTI and R

Green Car Congress

OCTOBER 19, 2021

The 2022 Golf GTI makes 241 horsepower and delivers an EPA-estimated 34 mpg on the highway. The 2022 Golf R adds all-wheel drive, delivers 315 horsepower, and achieves an EPA-estimated 30 mpg on the highway with the optional DSG dual-clutch automatic. liters (1,984 cc). 1 for the Golf R and 9.6:1 1 for the GTI.

Engine

Engine Exhaust MPG Hungary

Volkswagen’s 3rd-gen Golf TDI BlueMotion rated at 73.5 mpg US; 15% better than predecessor

Green Car Congress

JUNE 26, 2013

mpg US) on the NEDC—equivalent to 85 g/km CO 2. mpg US), or 119 g/km CO 2. mpg US), or 119 g/km CO 2. mpg US), or 99 g/km CO 2 —made its debut in autumn 2009. l/100 km (73.5 This represents a 15% improvement in fuel consumption compared to the previous model. l/100 km (52.3 l/100 km (52.3 l/100 km (61.9

MPG

MPG Fuel Diesel Water

Nissan unveils 2013 Altima Sedan; 38 mpg highway

Green Car Congress

APRIL 4, 2012

liter engine option has a targeted fuel economy of 27 mpg city / 38 mpg highway / 31 mpg combined (8.7, It now includes variable valve timing on both exhaust and intake camshafts, and the new intake system opens the valves at a higher rpm to help keep the torque curve flat. The 2013 Altima equipped with the 4-cylinder, 2.5-liter

MPG

MPG 2013 Nissan Fuel Economy

Toyota introduces next-generation B-segment hybrid with 112 mpg US; CNG hybrid and plug-in variants

Green Car Congress

MARCH 6, 2012

liters per 100 kilometers (112 mpg US) under the New European Driving Cycle (NEDC), with CO 2 emissions of 49 g/km—less than half the current average for B-segment cars. Due to small amount of heat generated by high-efficiency engines, heat from both the engine and exhaust is used for heating the interior.

Plug-in

Plug-in Hybrid Toyota MPG

SwRI D-EGR gasoline demo vehicle delivers diesel efficiency at lower cost; potential for LEV III/Tier 3 emissions

Green Car Congress

APRIL 9, 2014

mpg) and a 9.2% Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-Exhaust Gas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. With D-EGR, one or more cylinders have their exhaust connected directly to the intake system.

Gasoline

Gasoline Emissions Diesel Exhaust

Volkswagen to produce XL1 diesel plug-in hybrid at Osnabrück; 261 mpg US

Green Car Congress

FEBRUARY 21, 2013

261 mpg US), will go into limited production at the company’s Osnabrück factory in Germany. With the goal of reducing emissions, exhaust gas recirculation and an oxidation catalytic converter as well as a diesel particulate filter are used. Click to enlarge. l/100 km (approx. Equipped in this way, the 0.8

Plug-in

Plug-in MPG Diesel Plug

Toyota introducing Corolla Hybrid to US at LA Auto Show; at least 50 mpg

Green Car Congress

NOVEMBER 28, 2018

The new hybrid version of Toyota’s all-time best-selling car series achieves at least 50 mpg (4.7 The model adapts the latest Toyota Hybrid Synergy Drive from the new-generation Prius, already proven as an MPG winner. In the Corolla Hybrid, an exhaust heat recirculation system speeds up engine coolant warm-up.

MPG

MPG Hybrid Toyota Auto

New Audi A3 Sportback cuts fuel consumption around 10% compared with prior models; up to 62 mpg US with entry diesel model; plug-in hybrid e-tron model in 2014

Green Car Congress

SEPTEMBER 21, 2012

mpg US) when paired with the manual transmission. liters per 100 km (56 mpg US), corresponding to CO 2 emissions of 108 grams per kilometer (174 g/mile). mpg US) and 111 grams CO 2 per km (179 g/mile). liters per 100 km (48 mpg US), corresponding to CO 2 emissions of 114 grams per km (183.47 l/100 km (61.9

Audi

Audi MPG Plug-in Diesel

Cummins progressing toward ATLAS Tier 2 Bin 2 fuel-efficient diesel for light-duty pickups

Green Car Congress

MAY 10, 2013

mpg US (10.5 mpg US (6.9 At the recent 2103 SAE World Congress, Cummins discussed key engine technology enablers—including air-handling, fuel system, and base engine design— and development of the combustion system that will help in achieving the target emission levels and fuel economy. (LP mpg US (9.5,

Light

Light Diesel Fuel Fuel Economy

Nissan introduces new 1.5L diesel in Juke in Europe; 56 mpg US

Green Car Congress

JUNE 11, 2013

l/100 km (56 mpg US)—an 11% reduction in consumption from the 4.72 mpg US) of the outgoing 1.5L In addition, a closed-loop low-pressure exhaust gas recycling (EGR) system has helped ensure the unit is compatible with forthcoming Euro6 emission regulations. l/100 km (49.8

MPG

MPG Nissan Diesel Europe

Audi introducing new “ultra” A4, A5, A6 models; diesels with up to 60 mpg

Green Car Congress

FEBRUARY 4, 2014

liters per 100 kilometers (60 to 51 mpg) and CO 2 emissions of 104 to 119 grams per kilometer (167 to 192 g/mile), the new ultra models from Audi are among the most efficient cars of their segment. A highly efficient SCR system removes NO x from the exhaust, said Audi Head of Powertrain Development, Dr. Stefan Knirsch. mpg) with 4.6

MPG

MPG Audi Diesel Miles

Volkswagen targeting 5% of Jetta sales in US with new sporty Hybrid model; expected 45 mpg combined

Green Car Congress

NOVEMBER 1, 2012

The company anticipates EPA-rated combined mileage of around 45 mpg US (5.2 Due to the powertrain and features such as a newly designed exhaust system, an acoustic windshield, and thicker front side windows, the Jetta Hybrid is the quietest car Volkswagen has offered in the compact sedan class. There is also a sport setting (“S” mode).

Hybrid

Hybrid MPG Gasoline-Electric Gasoline

2014 Jeep Grand Cherokee offers new 3.0L EcoDiesel V-6 and 8-speed for 30 mpg highway

Green Car Congress

JANUARY 14, 2013

That powertrain delivers 30 mpg (7.8 liter Pentastar V-6 engine—now achieving up to 25 mpg highway and more than 600-miles driving range—and its 5.7-liter liter V-8, now achieving up to 21 mpg highway. Water-cooled exhaust-gas recirculation (EGR) for Tier II, Bin 5 and ULEV II compliance. New 8-speed.

Jeep

Jeep MPG 2014 Fuel Economy

4-cylinder Ingenium diesel most efficient Jaguar diesel to date; up to 62 mpg US (3.8L/100 km) in new XE

Green Car Congress

SEPTEMBER 25, 2014

The first, rated at 163 PS (120 kW) and 380 N·m (280 lb-ft), delivers benchmark efficiency figures of 62 mpg US (3.8 The Euro 6 compliant engines features variable exhaust valve timing to shorten the catalyst light-off phase and also improve diesel particulate filter (DPF) regeneration. liter Ingenium diesel. Click to enlarge.

Diesel

Diesel MPG Exhaust Engine

Volkswagen to debut XL1 PHEV prototype at Qatar Motor Show; fuel consumption of 0.9 L/100 km (261 mpg US)

Green Car Congress

JANUARY 25, 2011

L/100 km (261 mpg US), according to VW. With the goal of reducing emissions, exhaust gas recirculation and an oxidation catalytic converter as well as a diesel particulate filter are used. two-cylinder TDI engine (35 kW / 47 hp), E-motor (20 kW / 27 hp), 7-speed dual-clutch transmission (DSG) and lithium-ion battery.

Qatar

Qatar PHEV MPG Motoring

2020 Hyundai Accent improves by 4 mpg on most models with switch to dual port injection engine and IVT

Green Car Congress

JULY 23, 2019

These changes increase Accent’s EPA estimated fuel economy to 33 mpg city, 41 highway, 36 combined, up considerably from the 28 city, 38 highway, 32 combined mpg rating with last year’s 1.6-liter An external exhaust gas recovery (EGR) system improves fuel economy and combustion stability. The Smartstream G1.6

MPG

MPG 2020 Engine Fuel Economy

Volkswagen combines XL1 powertrain with up! for the twin up! concept plug-in diesel hybrid; 214 mpg

Green Car Congress

NOVEMBER 20, 2013

liters per 100 km (214 mpg US ) (NEDC), with corresponding CO 2 emissions of 27 g/km. An exhaust gas recirculation system, oxidation catalytic converter and diesel particulate filter are used to reduce emissions values. Equipped with a plug-in hybrid system from the super-efficient XL1 ( earlier post ), the four-seater based on the up!

Plug-in

Plug-in MPG Plug Concept

New 2014 Toyota Corolla brings Valvematic, new CVT to North America; up to >40 mpg highway

Green Car Congress

JUNE 7, 2013

The Corolla Eco-badged models will achieve an estimated highway fuel economy rating of more than 40 mpg (5.88 Valvematic offers a broader range of continuously variable valve timing (lift and phasing) to provide optimal intake valve (not on exhaust side) operation relative to engine demands. The 2014 Corolla offers two 1.8-liter,

North America

North America 2014 Toyota MPG

ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

JANUARY 18, 2013

No obvious pattern for specific vehicle types in terms of fuel economy percent change with speed has yet emerged (for example, results for SUVs were similar to small sedans or pickup trucks in terms of percent change in mpg). Percent mpg decrease for a given 10 mph increase based on 74 vehicles. Brief summary of vehicle data.

Fuel Economy

Fuel Economy Economy Fuel MPH

Renault improves fuel efficiency of Kangoo and Kangoo Express ENERGY dCi 75 and 90 to equivalent of 54.7 mpg US with stop/start and energy management

Green Car Congress

JULY 29, 2012

liter engine also features low-pressure exhaust gas recirculation (EGR), DLC-coated (Diamond Like Carbon) cam followers, and ANI fuel injection nozzles (with individualized spray cone angle). l/100 km, 54.7 The four-cylinder, 1.5-liter

MPG

MPG Energy Fuel Economy Fuel

New 2014 Jeep Cherokee features up to 31 mpg highway, 9-speed transmission; driver assistance firsts

Green Car Congress

MARCH 27, 2013

Powered by the choice of two new engines mated to the nine-speed, the Cherokee features expected highway fuel economy ratings of up to 31 mpg US (7.6 l/100 km) and a driving range on a tank of gasoline of nearly 500 miles (805 km). The Cherokee is based on the Fiat Group’s Compact US Wide (CUS-wide) platform.

Jeep

Jeep 2014 MPG Chrysler

Volkswagen 2015 Golf TDI diesel tours all lower 48 states on 101.43 gallons; 81.17 mpg

Green Car Congress

JULY 8, 2015

l/100 km) by more than 3 mpg, and also beat the hybrid vehicle record of 74.34 l/10 km) by more than 6 mpg. The 2015 Golf TDI carries an EPA- estimated highway fuel economy rating of 45 mpg (5.22 The 2015 Golf TDI carries an EPA- estimated highway fuel economy rating of 45 mpg (5.22 l/100 km) performance. Traveling 8,233.5

MPG

MPG 2015 Diesel Exhaust

2020 Chevrolet Silverado 1500 with new diesel delivers EPA-estimated 33 mpg highway; driver-selectable stop/start

Green Car Congress

JULY 26, 2019

Duramax turbo-diesel engine delivers an EPA-estimated 33 mpg highway and 23 city in rear-wheel-drive models. EPA-estimated fuel economy for four-wheel drive models is 29 mpg highway/23 city. The exhaust brake, which is available in tow-haul mode, can provide additional driver confidence when towing, especially when going downhill.

Silverado

Silverado MPG Diesel Chevrolet

Chevy Colorado diesel pickup EPA-rated at up to 31 mpg highway

Green Car Congress

NOVEMBER 12, 2015

The 2016 Chevrolet Colorado two-wheel drive with the Duramax turbo-diesel ( earlier post ) will be the most fuel efficient pickup in the US, offering an Environmental Protection Agency-estimated 31 mpg (7.58 The EPA-estimated highway fuel economy for 2016 Colorado four-wheel drive diesel is 29 mpg. l/100 km) and 25 mpg (9.4

Colorado

Colorado MPG EPA Diesel

Mercedes-AMG entry-level SL 43 features electric exhaust gas turbocharger from Formula 1 for the first time in production vehicle

GM develops integrated exhaust manifold cylinder head for 3.6L V6 direct injection engine; improvement in performance, fuel economy, emissions and noise

2014 Ram 1500 EcoDiesel earns 28 mpg highway; best in segment

Fiat 500L Living diesels average about 70.6 mpg on Turin to Paris run

Mercedes-Benz 2014 E250 BlueTEC sedan estimated EPA rated at 45 mpg highway, 28 mpg city

2012 Chevy Sonic with 1.4L Turbo delivers 40 mpg on highway

BMW says new 328d ushers in next wave of advanced diesel models for US; ~37 mpg combined

Hyundai introduces 2015 Sonata Eco with 1.6L Gamma turbo; 32 mpg combined

Third-generation Golf BlueMotion concept lowers fuel consumption to 3.2 l/100 km (73.5 mpg US); on sale in summer 2013

455 hp 2014 Corvette Stingray to deliver EPA-estimated 29 mpg highway

New 3rd generation Audi TT diesel offers fuel economy of 56 mpg

ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Field test shows Volvo Buses’ plug-in hybrid reduces fuel consumption by 81% and energy consumption by 61%; 21 mpg

New 2013 Nissan Sentra delivers 34 mpg combined fuel economy, up to 40 mpg highway

Toyota revamps 1.0L 3-cylinder engine for new AYGO; up to 60 mpg in ECO version

New 2020 Ram 1500 EcoDiesel 4x2 pickup EPA-rated at 32 mpg highway in US; new 3.0L EcoDiesel

Transonic demonstrates supercritical gasoline operation under low load, medium load, and high speed low load conditions; simulated vehicle fuel economy of 48.8 mpg

Opel Astra with 1.6 CDTI diesel drops fuel consumption as low as 64 mpg US

Renault introducing three Energy engines in the Mégane Collection 2012; fuel economy up to 67 mpg US

VW introducing 1.8L EA888 Gen 3 engine in 2014 Jetta, Passat and Beetle; driving impressions

Volkswagen continues to optimize its EA888 workhorse engine; fourth evolution in 2022 Golf GTI and R

Volkswagen’s 3rd-gen Golf TDI BlueMotion rated at 73.5 mpg US; 15% better than predecessor

Nissan unveils 2013 Altima Sedan; 38 mpg highway

Toyota introduces next-generation B-segment hybrid with 112 mpg US; CNG hybrid and plug-in variants

SwRI D-EGR gasoline demo vehicle delivers diesel efficiency at lower cost; potential for LEV III/Tier 3 emissions

Volkswagen to produce XL1 diesel plug-in hybrid at Osnabrück; 261 mpg US

Toyota introducing Corolla Hybrid to US at LA Auto Show; at least 50 mpg

New Audi A3 Sportback cuts fuel consumption around 10% compared with prior models; up to 62 mpg US with entry diesel model; plug-in hybrid e-tron model in 2014

Cummins progressing toward ATLAS Tier 2 Bin 2 fuel-efficient diesel for light-duty pickups

Nissan introduces new 1.5L diesel in Juke in Europe; 56 mpg US

Audi introducing new “ultra” A4, A5, A6 models; diesels with up to 60 mpg

Volkswagen targeting 5% of Jetta sales in US with new sporty Hybrid model; expected 45 mpg combined

2014 Jeep Grand Cherokee offers new 3.0L EcoDiesel V-6 and 8-speed for 30 mpg highway

4-cylinder Ingenium diesel most efficient Jaguar diesel to date; up to 62 mpg US (3.8L/100 km) in new XE

Volkswagen to debut XL1 PHEV prototype at Qatar Motor Show; fuel consumption of 0.9 L/100 km (261 mpg US)

2020 Hyundai Accent improves by 4 mpg on most models with switch to dual port injection engine and IVT

Volkswagen combines XL1 powertrain with up! for the twin up! concept plug-in diesel hybrid; 214 mpg

New 2014 Toyota Corolla brings Valvematic, new CVT to North America; up to >40 mpg highway

ORNL researchers quantify the effect of increasing highway speed on fuel economy

Renault improves fuel efficiency of Kangoo and Kangoo Express ENERGY dCi 75 and 90 to equivalent of 54.7 mpg US with stop/start and energy management

New 2014 Jeep Cherokee features up to 31 mpg highway, 9-speed transmission; driver assistance firsts

Volkswagen 2015 Golf TDI diesel tours all lower 48 states on 101.43 gallons; 81.17 mpg

2020 Chevrolet Silverado 1500 with new diesel delivers EPA-estimated 33 mpg highway; driver-selectable stop/start

Chevy Colorado diesel pickup EPA-rated at up to 31 mpg highway

Stay Connected