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Successful run across the US on 37.6 gallons of 100% NEXBTL renewable diesel; 66.7 mpg w/ average speed 67.7 mph

Green Car Congress

mph/109 km/h). The result was a car that maintains all of its power and handling of a racecar, yet is still street legal. The result was a car that maintains all of its power and handling of a racecar, yet is still street legal. liter TDI diesel engine. miles per gallon (3.52

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

Green Car Congress

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. mpg) with 4.6 Top speed km/h (mph). Fuel consumption (combined) l/100 km (US mpg). mpg/ 136.79 output kW (bhp).

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Chevrolet introduces 2013 Malibu ECO with eAssist

Green Car Congress

Chevrolet has introduced the 2013 Malibu ECO, its most fuel-efficient midsize sedan yet. The Malibu ECO features GM’s eAssist light electrification technology ( earlier post ), which is engineered to deliver an estimated 26 mpg in city driving and 38 mpg on the highway. Chevrolet Malibu ECO PowerFlow screen.

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Consumer Reports testing finds many small turbo engines underperforming; fuel economy, acceleration no better than in larger conventional powertrains

Green Car Congress

Consumer Reports’ own fuel economy tests of vehicles equipped with small turbocharged engines has found in many cases that the turbocharged cars tested by CR have slower acceleration and no better fuel economy than the models with larger conventional engines, the organization said. l/100 km) figures—i.e., Earlier post.). While the 1.4-liter

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

Green Car Congress

One tip is that drivers should obey the speed limit since the fuel economy of most vehicles decreases above 50 mph [80 km/h]. ORNL staff members John Thomas, Shean Huff and Brian West have worked to quantify this trend through analysis of dynamometer testing results for 74 vehicles at steady-state speeds from 50 to 80 mph [80 to 129 km/h].

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Jaguar adds two new smaller forced induction gasoline engines to 2013 XF and XJ lineup; 8-speed automatic and start-stop

Green Car Congress

For the 2013 XF and XJ lineup, Jaguar is adding two new downsized forced induction gasoline powerplants: 3.0-liter —Ron Lee, Group Chief Engineer, Powertrains, Jaguar Cars. In the XF sports sedan this engine is capable of accelerating the car to 60 mph in 7.5 l/100km (25 mpg US) and 216 g/km of CO 2.

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BMW i8 customer demand exceeding planned production; improved fuel consumption

Green Car Congress

Series production of the BMW i8 plug-in hybrid ( earlier post ) begins in April, with delivery of the first customer cars to start in June 2014, beginning with the main European markets. With the BMW eDrive in plug-in hybrid configuration, the i8 combines a 0–100 km/h (62 mph) acceleration time of 4.4 l/100km (94 mpg US).

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