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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. liter four-cylinder engine, also suffered as its fuel economy dipped 22% from 42.5

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GM to introduce strong hybrid version of Malibu; combined fuel economy above 45 mpg; leverages Volt

Green Car Congress

Using technology from the 2016 Chevrolet Volt propulsion system ( earlier post ), Malibu Hybrid will offer an estimated combined fuel economy rating exceeding 45 mpg (5.22 The engine also features Chevrolet’s first application of Exhaust Gas Heat Recovery, or EGHR, technology, which uses exhaust heat to warm the engine and cabin.

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

Green Car Congress

The new sports car can accelerate from 0 to 100 km/h (62 mph) in 7.2 seconds and reaches a top speed of 235 km/h (146 mph). liters per 100 km (56 mpg US), which translates into CO 2 emissions of 110 g/km (177 g/mile). seconds, and on up to an electronically governed top speed of 250 km/h (155 mph). In the Audi TT, the 2.0

Audi 310
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ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

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 Analysis has focused on speeds of 50, 60, 70 and 80 mph. [ 50 to 60 mph.

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

Green Car Congress

The 328d Sedan will accelerate from 0 – 60 mph in just over seven seconds. 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.

MPG 273
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2018 Toyota AYGO mid-lifecycle update features enhanced 1.0L engine; Euro 6d-TEMP-compliant; up to 61.8 mpg

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liter, 3-cylinder engine –such as adding exhaust VVT and twin injectors- we are now able to offer A-segment customers the best combination of performance and best in class fuel efficiency, in-line with AYGO’s DNA of ‘fun and efficient’. seconds, and on to a top speed of 160 km/h (99 mph). mpg US) and CO 2 emissions of 93 g/km.

MPG 186
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2012 Chevy Sonic with 1.4L Turbo delivers 40 mpg on highway

Green Car Congress

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) combined.

MPG 262