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New BMW X5 xDrive40d and new BMW X6 xDrive40d feature straight six-cylinder diesel engine and 48V mild-hybrid technology

Green Car Congress

The BMW X5 and the BMW X6 now also offer 48V mild-hybrid technology to optimize the spontaneous power delivery and effectiveness of the drive system. From May 2020, the new BMW X5 xDrive40d (combined fuel consumption: 6.4 – 5.9 The engine achieves a maximum power output of 250 kW/340 hp at 4,400 rpm.

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New BMW 3 Series Gran Turismo improves fuel economy by up to 14%

Green Car Congress

BMW will launch the latest BMW 3 Series Gran Turismo in time for the start of summer. Its biggest sales markets are China, Germany and the USA; the majority of BMW 3 Series Gran Turismo customers are new to the BMW brand. The reductions in fuel consumption and CO 2 emissions range from 4.5% l/100 km [30.5–54.7

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Tenneco/Gentherm showcasing prototype of thermoelectric generator for waste heat recovery; targeting 5% fuel economy improvement

Green Car Congress

Tenneco and Gentherm (formerly BSST/Amerigon) are part of a US Department of Energy (DOE) consortium actively developing a thermoelectric generator (TEG) for capturing waste exhaust heat in vehicles and converting it to electrical energy to be used to power electrical systems within the vehicle.

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

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New BMW 518d sedan. BMW has introduced two variants of its new generation of 2.0-liter 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 liters of fuel per 100 kilometers (50 - 54.7

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Supercap-based e-KERS for ICEV delivers approx. 20% reduction in fuel consumption

Green Car Congress

A team from the University of Palermo and ICAR has developed an electric kinetic energy recovery system (e-KERS) for internal combustion engine vehicle (ICEVs) based on the use of a supercapacitor as energy storage, interfaced to a brushless machine through a power converter. —Pipitone and Vitale (2019a).

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BMW unveils i8 Roadster, 2019 i8 Coupe; optimized eDrive tech increases power and range

Green Car Congress

At the Los Angeles Auto Show, BMW unveiled the first i8 Roadster, along with the 2019 i8 Coupe. Optimized BMW eDrive technology delivers more power—total output increased to 369 hp (+12 hp)—and a refined high-voltage battery with increased capacity and range. Optimized BMW eDrive technology.

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DOE awards $1.5M to Gentherm (Amerigon) for thermoelectric-based energy recovery system for heavy-duty vehicles; expands existing LDV program

Green Car Congress

The TEG technology, which converts waste heat from gas exhaust into electric energy and has the potential to improve passenger car fuel efficiency by as much as 5%. The DOE-funded Amerigon thermoelectric project originally began in 2004 as one of several projects targeting fuel economy improvements in light-duty vehicles of 10%.