Related by context. Frequent words. (Click for all words.) 59 Silverado Hybrid 58 exhaust aftertreatment 58 Ecoboost 57 urea injection 57 Ford EcoBoost 57 BMW Vision EfficientDynamics 57 Ti VCT 57 Voltec 56 FlexFuel 56 Turbocharging 56 efficient powertrains 56 Chassis Cab 56 hybrid drivetrain 56 #.#L V6 #V DOHC 56 Dodge Ram Heavy Duty 56 #.#L engine 56 Pentastar V 6 55 8 CYL 55 AuraGen 55 Continuously Variable Transmission 55 dynamometers 55 Polo BlueMotion 55 liter turbodiesel engine 55 StabiliTrak electronic stability 55 turbodiesel engine 55 Theta II 55 #.#L I4 #V DOHC 55 Mercedes Benz Actros 55 liter TFSI 54 BlueTec 54 #.#L V6 #V SOHC 54 Powertrain Engineering 54 #.#L V8 #V 54 #.# liter Ecotec 54 BMW ActiveE 54 e tron 54 cylinder turbo diesel 54 BlueEFFICIENCY 54 Rear wheel 54 BMW xDrive 54 turbo diesel engine 54 mpg city/# highway 53 powertrain 53 Duramax 53 hybrid powertrains 53 cylinder turbocharged 53 HYbrid4 53 speed automatics 53 Multiair 53 EfficientDynamics 53 A6 sedan 53 BMW ActiveHybrid X6 53 emits #g/km [002] 53 naturally aspirated engine 53 PACCAR MX engine 53 Optima Hybrid 53 Lexus RX#h 53 Ecotec engine 53 Direct Injection 53 variable valve 53 #.# liter TDCi 53 #V MPFI OHV 53 electric powertrain 53 #.# liter Pentastar 52 cyl 52 Megacity Vehicle 52 GS #h 52 EcoBoost engines 52 HHR SS 52 Accord Coupe 52 hybrid propulsion 52 hybrid powertrain 52 Saturn VUE 52 Efficient Dynamics 52 Malibu Maxx 52 Jetta SportWagen 52 Nissan Altima Hybrid 52 #.# liter #PS 52 powertrains 52 valve V6 52 hydrogen internal combustion 52 SRX crossover 52 conventional internal combustion 52 V6 52 kW/# hp [002] 51 #.#L V8 #V MPFI 51 TDI diesel 51 #.# liter TDI 51 electric drivetrain 51 powertrain chassis 51 BioPower 51 ePower 51 GE Jenbacher 51 drivelines 51 variable geometry turbocharger 51 4 cyl 51 EcoBoost engine 51 conventional combustion engine 51 4Matic 51 Tahoe Hybrid 51 twin turbo engine