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

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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 Electric boost enhances dynamics when starting and accelerating.

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

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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. For example, the new BMW 520d Sedan—which now produces 140 kW/190 hp—burns 4.7–4.3

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BMW applies N20 4-cylinder TwinPower Turbo with Auto Start/Stop to the X3; ECO PRO mode

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BMW 4-cylinder gasoline engine with TwinPower Turbo. BMW of North America is introducing the new TwinPower Turbo 4-cylinder engine (N20) to the X3 xDrive28i; the new engine replaces the outgoing inline 6-cylinder engine (N52) as the next step in BMW’s EfficientDynamics strategy. Click to enlarge. Earlier post.). Earlier post.).

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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

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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%. TEG & Exhaust System in Lincoln MKT. This follow-on light-duty vehicle project, funded in 2011, has a target of a 5% fuel economy improvement.

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BMW Outlines Intelligent Heat Management Applications for Reducing Fuel Consumption and CO2; New Thermoelectric Generator Unit Integrated with EGR

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BMW dedicated a portion of its recent Innovation Days 2009 event to the topic of Intelligent Heat management as a mechanism for reducing fuel consumption and CO 2 emissions. The remaining two-thirds are lost as waste heat going into the environment through the car’s exhaust emissions and through the radiator. Click to enlarge.

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BMW introduces the 2 Series; power up, fuel consumption down by up to 21% over 1 Series, depending upon model

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New BMW 2 Series Coupe. BMW has introduced an entirely new model series in the form of the BMW 2 Series Coupe. One four-cylinder gasoline engine and one four-cylinder diesel unit are available from launch, putting 135 kW/184 hp at the disposal of the BMW 220i Coupe and BMW 220d Coupe. BMW 2 Series Coupe.

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