Diesel, Fuel Economy and MPG

Actual fuel economy of cars and light trucks: 1966-2019

Green Car Congress

JANUARY 7, 2021

vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2019. (My Calculated vehicle fuel economy is available going back to 1923. mpg for both years). My previous update included data through 2017.).

Fuel Economy

Fuel Economy 2019 Economy Light

Actual fuel economy of cars and light trucks: 1966-2017

Green Car Congress

SEPTEMBER 30, 2019

vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2017. Calculated vehicle fuel economy is available going back to 1923. mpg for both years). Department of Transportation. gallons per 100 miles to 5.09

Fuel Economy

Fuel Economy 2017 Economy Light

EIA: fuel economy improvements bring diminishing returns in fuel savings

Green Car Congress

JULY 15, 2014

Improving fuel economy exhibits diminishing returns in fuel savings, according to a brief analysis by the US Energy Information Administration (EIA). Similarly, the fuel and cost savings of improving fuel economy from 12 mpg to 15 mpg are the same as increasing from 30 mpg to 60 mpg.

Fuel Economy

Fuel Economy Economy Fuel MPG

NREL study finds 2nd-generation diesel hybrid delivery vans show significant gains in fuel economy over conventional vans

Green Car Congress

SEPTEMBER 29, 2012

Laboratory and in-use fuel economy results Source: NREL. The NREL team collected and analyzed in-service fuel economy, maintenance, and other vehicle performance data on 11 hybrid (P100H) and 11 conventional diesel (P100D) step vans operated by the United Parcel Service (UPS) in Minneapolis. Click to enlarge.

Fuel Economy

Fuel Economy Economy Hybrid Diesel

Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Green Car Congress

JUNE 23, 2014

At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4 Earlier post.).

Fuel Economy

Fuel Economy Economy Gasoline Downsizing

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

Green Car Congress

MARCH 3, 2014

TDI diesel will be available with manual shift and front-wheel drive. Standard fuel consumption is 4.2 liters per 100 km (56 mpg US), which translates into CO 2 emissions of 110 g/km (177 g/mile). seconds; top speed is 250 km/h (155 mph); fuel consumption of 6.8 Diesel Fuel Efficiency'

Audi

Audi Fuel Economy MPG Diesel

Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

Green Car Congress

MARCH 14, 2013

The new SuperTruck achieved a 54% increase in fuel economy. and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 Click to enlarge. Cummins Inc.

Peterbilt

Peterbilt Fuel Economy Economy Fuel

Mazda6 diesel sedan offers up to 60 mpg US

Green Car Congress

SEPTEMBER 27, 2012

i-ELOOP joins the i-stop idle-stop system and SKYACTIV powertrains, chassis and body (introduced on the CX-5) to deliver fuel consumption as low as 3.9 l/100 km (60 mpg US) and CO 2 emissions of 104 g/km (European combined cycle with standard diesel SKYACTIV-D 2.2 equipped with i-ELOOP, its brake energy regeneration system.

MPG

MPG Diesel Gasoline-Electric Fuel Economy

Demonstration series hydraulic hybrid transit bus yields fuel economy of 6.9 mpg, 110% better than conventional diesel, 30% better than electric hybrids

Green Car Congress

SEPTEMBER 16, 2012

The BUSolutions demonstrator LCO-140H (Low Cost of Ownership–1 st 40-foot Hybrid) series hydraulic hybrid transit bus yields fuel economy of 6.9 The BUSolutions demonstrator LCO-140H (Low Cost of Ownership–1 st 40-foot Hybrid) series hydraulic hybrid transit bus yields fuel economy of 6.9 Click to enlarge.

Fuel Economy

Fuel Economy Economy Hybrid MPG

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

Green Car Congress

JANUARY 18, 2013

This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal drop in fuel economy due to traveling 80 mph rather than 70 mph.

Fuel Economy

Fuel Economy Economy Fuel MPH

Mercedes-Benz introducing diesel E 300 BlueTEC HYBRID with fuel economy of 56 mpg US; gasoline-engined E 400 HYBRID model to follow

Green Car Congress

MARCH 28, 2012

Mercedes-Benz is introducing the new E 300 BlueTEC HYBRID; the luxury-class diesel hybrid offers fuel consumption of 4.2 L of diesel/100 km (56 mpg US), with CO 2 emissions of 109 g/km. The E 300 BlueTEC HYBRID is based on the E 250 CDI, yet has a higher output and approximately 15% lower fuel consumption.

Hybrid

Hybrid Mercedes Diesel Fuel Economy

Honda’s new 1.6L diesel i-DTEC Civic for Europe offers 65 mpg US

Green Car Congress

NOVEMBER 10, 2012

liter diesel i-DTEC engine in Europe. The i-DTEC Civic, which will arrive in dealerships early next year, delivers fuel economy of 65 mpg US (3.6 Honda’s i-DTEC diesel technology first went on sale in a 2.2-liter Honda is launching a Civic model equipped with a new 1.6-liter Earlier post.).

MPG

MPG Europe Diesel Honda

EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

OCTOBER 10, 2014

EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. mpg increase over the previous year and an increase of nearly 5 mpg since 2004. Adjusted fuel economy distribution by model year. Fuel economy.

Fuel Economy

Fuel Economy MPG Economy EPA

EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

Green Car Congress

OCTOBER 11, 2014

The agency’s reasoning was that since alternative fuel vehicle production has generally been less than 0.1% of total vehicle production until very recently, the impact of excluding alternative fuel vehicles was negligible. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.

Fuel Economy

Fuel Economy EPA Economy PHEV

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

Green Car Congress

MARCH 30, 2013

BMW introduced the 328d Sedan at the New York International Auto, ushering in the next wave of BMW Advanced Diesel models in the US. liter TwinPower diesel 4-cylinder engine, which produces 180 hp (134 kW) and 280 lb-ft (380 N·m) of torque, available from 1,750 rpm. The 328d will feature BMW’s 2.0-liter Click to enlarge.

MPG

MPG BMW Diesel Fuel Economy

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 Diesel Engines Fuel Efficiency' l/100 km.).

2014

2014 MPG Chrysler Fuel Economy

Opel to introduce new Euro 6 1.6 CDTI diesel in Geneva; 57 mpg US in the Zafira Tourer

Green Car Congress

FEBRUARY 14, 2013

CDTI diesel delivers 100 kW/136 hp and 320 N·m of torque for fuel consumption in the Zafira Tourer of 4.1 At the Geneva Motorshow (7-17 March, 2013) Opel will introduce a new generation diesel engine, the 1.6 CDTI ECOTEC—its cleanest diesel yet—in the seven-seater Zafira Tourer. (The Click to enlarge.

Diesel

Diesel MPG Portugal Belgium

ExxonMobil: diesel will surpass gasoline as the number one global transportation fuel by 2020

Green Car Congress

MARCH 9, 2013

Diesel will surpass gasoline as the number one transportation fuel worldwide by 2020 and continue to increase its share through 2040, according to ExxonMobil’s recently published Outlook For Energy: A View To 2040. Diesel demand accounts for 70% of the growth in demand for all transportation fuels through the forecast period to 2040.

Gasoline

Gasoline Transportation 2020 Diesel

Volvo V40 D4 with new Drive-E powertrains; diesel up to 71.3 mpg

Green Car Congress

FEBRUARY 25, 2014

Fuel consumption in a diesel Volvo V40 D4 with a manual gearbox is down to 3.3 mpg US) (EU Combined), which corresponds to CO 2 emissions at 85 g/km. mpg US) (104 g/km) with the manual gearbox. The D4 turbo diesel delivers 400 N·m of torque. Fuel consumption in a Volvo V40 with the 8-speed automatic is 5.8

MPG

MPG Volvo Diesel Fuel Economy

Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

Green Car Congress

AUGUST 23, 2013

Audi of America introduced four new TDI clean diesel models for the US market this year—the Audi A8, A7, A6, Q5—along with an updated Q7 TDI, all equipped with a second-generation 3.0L V6 TDI diesel engine. ” One of our primary goals and objectives is to level the playing field for clean diesel vehicles.

Diesel

Diesel Audi Sale Fuel Economy

Ford begins production of new Fiesta ECOnetic with 71 mpg US

Green Car Congress

MARCH 26, 2012

Ford of Europe has begun production of the new Fiesta ECOnetic Technology, which offers fuel economy of 3.3l/100 mpg US) and CO 2 emissions of 87 g/km, at Ford’s Cologne Assembly plant in Germany. Fuel consumption and CO 2 emissions figures in g/km are from officially approved tests in accordance with EC Directive 93/116/EC.

MPG

MPG Ford Fuel Economy Production

Peugeot unveiling 508 RXH diesel-electric hybrid and concept HX1 plug-in diesel-electric hybrid at Frankfurt

Green Car Congress

AUGUST 29, 2011

The 508 RXH diesel-electric hybrid goes on sale in Spring 2012. Peugeot is also staging the worldwide debut of the six-seat multipurpose HX1 plug-in diesel-electric hybrid concept at the show. l/100 km (59 mpg US) in the Combined Drive Cycle, and CO 2 of 109 g/km). l/100 km (74 mpg US) with CO 2. Click to enlarge.

Diesel

Diesel Plug-in Hybrid Plug

Mercedes-Benz previews new GLA compact SUV; fuel economy as high as 54.7 mpg in diesel version

Green Car Congress

AUGUST 15, 2013

liter diesel variants. The GLA 200 CDI develops 100 kW (136 hp) and maximum torque of 300 N·m (221 lb-ft), with fuel consumption of 4.3 mpg US ) and 114 g CO 2 per kilometer (provisional figure). seconds, with a top speed of 235 km/h and a combined fuel consumption figure of 7.1 Initially the power range of the 1.6

Fuel Economy

Fuel Economy Mercedes MPG SUV

EPA annual report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

Green Car Congress

MARCH 15, 2013

Adjusted CO 2 emissions and adjusted fuel economy, MY 1975-2011. The report finds that CO 2 emissions rates and fuel economy values reflect a very favorable multi-year trend beginning in MY 2005. The fleet-wide average real world MY 2011 personal vehicle CO 2 emissions value is 398 g/mi and average fuel economy is 22.4

Fuel Economy

Fuel Economy 2012 EPA Economy

Infiniti Q80 Inspiration concept hybrid delivers 550 hp with 42.8 mpg fuel economy

Green Car Congress

OCTOBER 2, 2014

The four-door fastback is powered by a hybrid electric powertrain that is expected to deliver 550 hp (410 kW) with fuel consumption of 5.5 mpg US) and CO 2 emissions of about 129 g/km. liter, four-cylinder turbo diesel engine, it delivers 170 hp (127 kW) of power and 400 N·m (295 lb-ft) of torque. L/100 km (42.8

Infinity

Infinity Fuel Economy MPG Concept

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

Green Car Congress

MAY 10, 2013

In a US Department of Energy (DOE)-sponsored project, engineers at Cummins are developing a Tier 2 Bin 2 emissions compliant diesel for application in a light duty pickup (ATLAS, Advanced Technology Light Automotive Systems, earlier post ). Fuel economy targets for the vehicle are 22.4 mpg US (10.5 mpg US (6.9

Light

Light Diesel Fuel Fuel Economy

Ford introduces new Transit family in North America; emphasis on improved fuel economy in commercial vehicle segment

Green Car Congress

DECEMBER 14, 2012

liter Power Stroke Diesel option ( earlier post ). Ford says that the Transit will achieve an average of 25% better fuel economy and haul at least 300 pounds more than today’s E-Series. liter V6 is also engineered for optimal performance with E85 flex-fuel capability. liter EcoBoost estimated to deliver 30+ mpg US (7.84

North America

North America Fuel Economy Transit Connect Economy

Georgia Tech life-cycle study finds TCO of medium-duty electric and diesel delivery trucks similar; electric life-cycle energy use and GHG lower than diesel

Green Car Congress

JULY 6, 2013

Life-cycle energy use and GHG emissions normalized with NYCC diesel case (8.06 They also found that the total costs of ownership (TCO) of the electric and diesel trucks are similar. Over an array of possible conditions, the median TCO of electric trucks is 22% less than that of diesel trucks on the NYCC. MJ/t·km and 0.63

Diesel

Diesel Georgia Energy Li-ion

EPA and DOE release annual Fuel Economy Guide with 2014 models

Green Car Congress

DECEMBER 3, 2013

The US Environmental Protection Agency (EPA) and the Department of Energy (DOE) are releasing the 2014 Fuel Economy Guide, providing consumers with a resource to identify and choose the most fuel efficient and low greenhouse gas emitting vehicles that meet their needs.

Fuel Economy

Fuel Economy 2014 EPA Economy

Two new generation TwinPower Turbo diesels in BMW 518d and 520d; up to 57.4 mpg

Green Car Congress

SEPTEMBER 17, 2014

liter four-cylinder diesel engines in the 5 Series which boost the output of the new BMW 518d and new BMW 520d by another 5 kW apiece. Average fuel consumption drops to as little as 4.1 mpg US) (European cycle) and CO 2 emissions to 109 g/km; this marks a reduction in consumption and CO 2 emissions in the EU test cycle by as much as 0.4

BMW

BMW MPG Diesel Exhaust

EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

DECEMBER 13, 2013

MY 2012 adjusted fuel economy is 23.6 mpg higher (+5.4%) than MY 2011. mpg fuel economy improvement from MY 2011 to MY 2012 is the second largest annual improvement in the last 30 years. l/100 km) fuel economy, which, if achieved, will again represent all-time records. mpg, or 22%.

Fuel Economy

Fuel Economy 2012 Economy EPA

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 truck draws on innovative technologies to deliver impressive fuel economy and a refined customer experience.

Silverado

Silverado MPG Diesel Chevrolet

Production Peugeot diesel sets new test circuit long-distance fuel economy record: 117.5 mpg US

Green Car Congress

MAY 4, 2015

liter BlueHDi 100 S&S PEUGEOT 208 has set a new long-distance fuel consumption record, under the supervision of the UTAC: 1,337.19 gallons (43 liters) of Diesel, with an average fuel economy of 117.5 mpg US (2.0 l/100 km (78 mpg US) and low CO 2 emissions of 79 g/km.

Fuel Economy

Fuel Economy MPG Economy Diesel

Volkswagen Group reports more than 100k diesel sales this year

Green Car Congress

DECEMBER 26, 2013

Volkswagen Group of America reported that it has sold 100,000 TDI Clean Diesel vehicles from the Volkswagen and Audi brands this year—the first time it has reached this mark in a calendar year. Volkswagen is responsible for more than 75% of the diesels sold in the passenger car and SUV segments in the United States.

Diesel

Diesel Sale Audi United States

Volkswagen Millerized 1.5 TSI ACT BlueMotion gasoline engine offers diesel-like fuel economy; derivatives may be applied in hybrid systems

Green Car Congress

MARCH 19, 2018

Volkswagen has developed and deployed a gasoline engine that offers diesel-like fuel economy but is significantly cheaper to buy. TSI ACT BlueMotion delivers 96 kW / 130 PS with combined fuel consumption of 4.8 l/100 km (49 mpg US). l/100 km/h (59 mpg US). The NEDC extra-urban figure drops as low as 4.0

Fuel Economy

Fuel Economy Gasoline Engine Economy

New generation VW Polo features more fuel-efficient engines and advanced driver assistance; Polo TDI BlueMotion with 73.5 mpg

Green Car Congress

JANUARY 28, 2014

The new Polo TDI BlueMotion takes the efficiency lead with combined fuel consumption of 3.2 mpg US ), or 82 g/km CO 2. mpg US ) and 94 g/km CO 2. Fuel consumption and emissions of the entry-level engine with 44 kW—in the version with a stop-start system and regenerative braking—were reduced from 5.5

MPG

MPG Engine Fuel Gasoline-Electric

2015 Ford Transit offers fuel economy up to 46% better than old E-Series vans

Green Car Congress

JUNE 6, 2014

2015 Ford Transit offers up to 46% better fuel economy than the old E-Series. The all-new 2015 Ford Transit delivers as much as 46% better fuel economy than Ford E-Series. liter Power Stroke diesel. Fuel savings for customers could be as much as $650 a year, according to EPA estimates. Click to enlarge.

Fuel Economy

Fuel Economy 2015 Economy Ford

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

Ram Truck announced EPA fuel economy ratings for the 2020 Ram 1500 powered by the new 3.0-liter 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. 651 N·m) and diesel towing capability of 12,560 pounds.

MPG

MPG 2020 Fuel Economy EPA

Mazda adding new 3.3l 48V MHEV diesel to CX-60 line-up next year

Green Car Congress

JULY 6, 2022

In Europe, Mazda announced that it will add an all-new e-Skyactiv D diesel engine to the Mazda CX-60 line-up in 2023, joining the PHEV CX-60, which is available to order now. The new diesel powertrain that will make its debut in the CX-60 is a Mazda first—a 3.3-liter seconds and returns a WLTP average fuel consumption of 44.4

Mazda

Mazda Diesel Fuel Economy MPG

Honda unveils new Civic Tourer with 1.6L i-DTEC diesel

Green Car Congress

AUGUST 12, 2013

i-DTEC diesel engine from the Earth Dreams Technology series ( earlier post ) and the 1.8 Applied in the Honda Civic (available since January 2013), the i-DTEC engine delivers combined cycle fuel economy of 65.3 mpg US (3.6 i-DTEC diesel engine was first applied to the Civic hatchback and subsequently to the new CR-V.

Diesel

Diesel Honda Fuel Economy Engine

Chevrolet 2017 Cruze Diesel EPA-rated at 52 mpg highway, 37 mpg combined; Tier 3 Bin 125

Green Car Congress

FEBRUARY 13, 2017

The 2017 Cruze Diesel Sedan ( earlier post ) fitted with the six-speed manual transmission offers an EPA-estimated highway mileage of 52 mpg (4.52 liters/100 km)—the highest highway fuel economy of any non-hybrid/non-EV in the US. The six-speed manual model returns an EPA-estimated city mileage of 30 mpg (7.83

MPG

MPG EPA 2017 Diesel

Ford’s redesigned Transit Connect Wagon gets 1.5L EcoBlue diesel option in US

Green Car Congress

FEBRUARY 8, 2018

liter EcoBlue diesel, both paired with a new 8-speed automatic. EcoBlue diesel to deliver an EPA-estimated fuel economy rating of at least 30 mpg (7.8 liter EcoBlue diesel engine fuel economy estimates are expected in early 2019. Ford is targeting the 1.5L

Transit Connect

Transit Connect Connect Connected Diesel

2020 Chevrolet Silverado diesel tops pickup truck mpg race

Green Car Reports

JULY 26, 2019

Fuel economy matters in pickups. General Motors announced new EPA fuel economy ratings Thursday for its 2020 Chevrolet Silverado light-duty pickup powered by its new 3.0-liter liter inline-6 turbodiesel.

Silverado

Silverado MPG Chevrolet 2020

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 l/100 km) highway fuel economy. The 2016 Colorado diesel 2WD offers an EPA estimated 22 mpg city (10.68

Colorado

Colorado MPG EPA Diesel

Actual fuel economy of cars and light trucks: 1966-2019

Actual fuel economy of cars and light trucks: 1966-2017

EIA: fuel economy improvements bring diminishing returns in fuel savings

NREL study finds 2nd-generation diesel hybrid delivery vans show significant gains in fuel economy over conventional vans

Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

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

Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

Mazda6 diesel sedan offers up to 60 mpg US

Demonstration series hydraulic hybrid transit bus yields fuel economy of 6.9 mpg, 110% better than conventional diesel, 30% better than electric hybrids

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

Mercedes-Benz introducing diesel E 300 BlueTEC HYBRID with fuel economy of 56 mpg US; gasoline-engined E 400 HYBRID model to follow

Honda’s new 1.6L diesel i-DTEC Civic for Europe offers 65 mpg US

EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

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

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

Opel to introduce new Euro 6 1.6 CDTI diesel in Geneva; 57 mpg US in the Zafira Tourer

ExxonMobil: diesel will surpass gasoline as the number one global transportation fuel by 2020

Volvo V40 D4 with new Drive-E powertrains; diesel up to 71.3 mpg

Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

Ford begins production of new Fiesta ECOnetic with 71 mpg US

Peugeot unveiling 508 RXH diesel-electric hybrid and concept HX1 plug-in diesel-electric hybrid at Frankfurt

Mercedes-Benz previews new GLA compact SUV; fuel economy as high as 54.7 mpg in diesel version

EPA annual report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

Infiniti Q80 Inspiration concept hybrid delivers 550 hp with 42.8 mpg fuel economy

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

Ford introduces new Transit family in North America; emphasis on improved fuel economy in commercial vehicle segment

Georgia Tech life-cycle study finds TCO of medium-duty electric and diesel delivery trucks similar; electric life-cycle energy use and GHG lower than diesel

EPA and DOE release annual Fuel Economy Guide with 2014 models

Two new generation TwinPower Turbo diesels in BMW 518d and 520d; up to 57.4 mpg

EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

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

Production Peugeot diesel sets new test circuit long-distance fuel economy record: 117.5 mpg US

Volkswagen Group reports more than 100k diesel sales this year

Volkswagen Millerized 1.5 TSI ACT BlueMotion gasoline engine offers diesel-like fuel economy; derivatives may be applied in hybrid systems

New generation VW Polo features more fuel-efficient engines and advanced driver assistance; Polo TDI BlueMotion with 73.5 mpg

2015 Ford Transit offers fuel economy up to 46% better than old E-Series vans

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

Mazda adding new 3.3l 48V MHEV diesel to CX-60 line-up next year

Honda unveils new Civic Tourer with 1.6L i-DTEC diesel

Chevrolet 2017 Cruze Diesel EPA-rated at 52 mpg highway, 37 mpg combined; Tier 3 Bin 125

Ford’s redesigned Transit Connect Wagon gets 1.5L EcoBlue diesel option in US

2020 Chevrolet Silverado diesel tops pickup truck mpg race

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

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