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

Green Car Congress

2014 Ram 1500 EcoDiesel. liter V6 EcoDiesel-powered 2014 Ram 1500 pickup ( earlier post ) has earned a 28-mpg (8.4 l/100 km) highway, a rating that stands for model-year 2014. The Ram 1500 now owns the half-ton pickup segment’s top two spots in the EPA’s 2014 highway fuel-economy rankings. Click to enlarge. The all-new 3.0-liter

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Audi introduces new CNG A3 Sportback

Green Car Congress

Audi is adding a new member to its A3 family: the A3 Sportback 30 g-tron natural gas vehicle. Operation with natural gas or biomethane makes the compact model economical and more climate-friendly with low emissions. Audi first introduced an A3 Sportback g-tron in 2014. The inner layer is a gas-tight polyamide vessel.

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Toyota Central R&D developing free-piston engine linear generator; envisioning multi-FPEG units for electric drive vehicles

Green Car Congress

Toyota’s FPEG features a hollow step-shaped piston, combustion chamber and gas spring chamber. Toyota envisions that a pair of such units (20 kW) would enable B/C-segment electric drive vehicles to cruise at 120 km/h (75 mph). The team presented two papers on the state of their work at the recent SAE 2014 World Congress in Detroit.

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Refreshed 2014 Toyota Yaris features revamped 1.0L engine with switching between Atkinson and Otto cycles; new hybrid

Green Car Congress

2014 Yaris Hybrid. Toyota’s refreshed 2014 Yaris for Europe offers a choice of four powertrains, including a thoroughly reworked 3-cylinder 1.0 In addition, the exhaust temperature is lower than that of conventional engines. Click to enlarge. mpg US), and CO 2 emissions reduced to 95 g/km in conjunction with a stop/start system.

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2014 Sprinter van for US standard with new 2.1L diesel; new driver assistance features

Green Car Congress

2014 Sprinter. Since 2010, all Sprinters in the US have been powered by BlueTEC diesel engines, marking the first use of BlueTEC technology, with its selective catalytic reduction (SCR) exhaust aftertreatment system, in the commercial van market here. The two overhead camshafts actuate 16 intake and exhaust valves.

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KSPG awarded $342M in contracts for new compact EGR valve

Green Car Congress

Pierburg GmbH, a member of the KSPG Group, has been awarded contracts worth a lifetime total of €250 million (US$342 million) for a newly developed compact exhaust-gas recirculation valve. The effect of exhaust-gas recirculation is based on a lowering of combustion temperatures in diesel and gasoline engines.

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

Green Car Congress

The result of their work, presented in papers this spring at the SAE 2014 World Congress, the Vienna Motor Symposium, and the JSAE Annual Congress, is the new 1.3-liter An electrical Variable Valve Timing system (VVT-iE) is a key element for implementing the Atkinson cycle. 1 and water-cooled EGR. 1 and internal EGR.)