Remove Economy Remove Exhaust Remove Presentations Remove Toyota
article thumbnail

Toyota implements Atkinson cycle in non-hybrid ESTEC engine; up to 38% thermal efficiency and improved fuel economy

Green Car Congress

Engineers at Toyota have developed an approach to applying the Atkinson cycle—used in the engines in Toyota hybrids since 1997—for engines in conventional, non-hybrid vehicles. liter ESTEC (Economy with Superior Thermal Efficient Combustion) in-line 4-cylinder Gasoline Engine (1NR-FKE). Yamada et al. Yamada et al.

article thumbnail

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

Green Car Congress

Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. They presented their results in a paper at SAE 2014 World Congress in Detroit.

article thumbnail

Toyota introducing new powertrain units based on TNGA; transmissions, engine, hybrid system, 4WD

Green Car Congress

Toyota Motor Corporation has developed a new continuously variable transmission (CVT) featuring a launch gear; a new 6-speed manual transmission; a new 2.0-liter liter hybrid system; and new 4WD systems—one for gasoline-engined cars, one for hybrids—based on the Toyota New Global Architecture (TNGA).

Toyota 264
article thumbnail

2017 Chrysler Pacifica wins Altair Enlighten Award for weight reduction in full vehicle category; Toyota, Faurecia and AP&T module, technology winners

Green Car Congress

Toyota’s carbon fiber closure panels for the 2017 Prius Prime and Lexus LC500 ( earlier post ), and Faurecia’s Adaptive Valve for exhaust systems employed on the 2017 Chevrolet Silverado took the top honors for the module category. Weight reduction is a key contributor to improved fuel economy. 2017 Chrysler Pacifica.

Chrysler 150
article thumbnail

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

Green Car Congress

2014 Toyota Corolla LE Eco. Toyota unveiled the 2014 Toyota Corolla—the 11 th generation of the car. With nearly 40 million units sold, the Toyota Corolla is the world’s best-selling car nameplate; this year marks its 47 th year on the market. Click to enlarge. The 2014 Corolla offers two 1.8-liter,

article thumbnail

New TNGA Dynamic Force 2.0L engine for 2019 Corolla Hatchback smaller, more powerful than 1.8L

Green Car Congress

At the New York International Auto Show this week, Toyota will stage the premiere of the new 2019 Corolla Hatchback. The engine also features Dual VVT-i (Variable Valve Timing-intelligence), with VVT-iE (Variable Valve Timing-intelligence by Electric motor) on the intake side and VVT-i on the exhaust. Earlier post.).

2019 261
article thumbnail

2025 Ford Ranger Raptor Review -- Golden Retriever Boyfriend

The Truth About Cars

Toyota will sell you one heck of a Tacoma for that kind of money — one built for all the rigors of off-road use, overlanding, or any number of trendy outdoor activities (pickleball, anyone?). inch internal bypass shocks and an active exhaust with three modes: loud, Loud, and Guy-Everyone-Hates. Sixty grand is a lot of money.

Ford 59