Related by context. Frequent words. (Click for all words.) 63 hybrid drivetrain 62 hybrid powertrain 61 BlueTec 60 electric drivetrain 60 electric powertrain 59 hybrid powertrains 58 electrically driven 58 efficient powertrains 58 Efficient Dynamics 58 Escape Hybrid 57 FCVs 57 compressed hydrogen 56 Saturn VUE 56 Fuel Cell Vehicle 56 Flex crossover 56 Sonata Hybrid 55 Ford EcoBoost 55 V6 engines 55 Volt 55 Mariner Hybrid 55 Escape hybrid 55 Wheego 55 BMW Vision EfficientDynamics 55 V6 diesel 55 Converj 55 CTS sedan 55 diesel powered 54 Bluetec 54 #.#L engine 54 conventionally powered 54 FlexFuel 54 Nissan Altima Hybrid 54 Tahoe Hybrid 54 cleanest diesel 54 nonhybrid 54 combustion engine 54 conventional internal combustion 54 cylinder deactivation 54 drivetrains 53 diesel engined 53 RX#h 53 eStar 53 hydrogen powered 53 Chevy Volt 53 BMW EfficientDynamics 53 TDI diesel 53 hybrid propulsion 53 Honda FCX 53 Hybrid Vehicle 53 Hybrid Synergy Drive 53 BlueTEC 52 #mpg [001] 52 Altima Coupe 52 diesels 52 hydrogen fuel 52 S# Hybrid 52 Fusion Hybrid 52 A5 Sportback 52 Hydrogen Fuel Cell 52 electric propulsion 52 diesel 52 ActiveE 52 BlueMotion 52 turbodiesel engine 52 Hybrid Concept 52 EcoBoost engine 52 H2GO TM 52 HEVs 52 Honda Accord Hybrid 52 Infiniti FX# 52 powertrains 52 hybrids 52 naturally aspirated engine 52 4Matic 52 hydrogen internal combustion 52 diesel engine 52 HYbrid4 52 powertrain 52 hybrid 52 BMW ActiveE 52 PHEV 52 turbocharged diesel 51 iMiEV 51 Hybrid 51 Alfa Romeo MiTo 51 econobox 51 EfficientDynamics 51 EcoBoost engines 51 Shosteck 51 Honda FCX Clarity 51 HS #h 51 Lincoln MKZ Hybrid 51 Cruze Eco 51 BlueEFFICIENCY 51 Indica Vista 51 Camry Hybrid 51 Lexus RX#h 51 i MiEV electric 51 Buick Verano 51 Smart ForTwo 51 hardtop convertible