Related by context. Frequent words. (Click for all words.) 60 hybrid powertrain 57 Mode Hybrid 57 PHEV 57 efficient powertrains 56 F CELL 56 smart fortwo electric 56 electric drivetrain 55 V6 diesel 55 Transit Connect Electric 55 Sonata Hybrid 55 Prius Plug 55 CT #h 55 hydrogen internal combustion 55 hybrid powertrains 54 HEVs 54 zero tailpipe emissions 54 Hybrid Vehicle 54 Altima Hybrid 54 Mariner Hybrid 54 EcoBoost engines 54 LS #h L 54 Ford EcoBoost 54 Chevrolet Volt 54 Lexus RX#h 53 V6 engines 53 FlexFuel 53 Honda FCX 53 hybrid drivetrain 53 BlueTec 53 #.#L engine 52 #.# liter HDi 52 Lithium ion battery 52 #.# liter EcoBoost 52 EcoBoost engine 52 Lexus CT #h 52 MyFord 52 ActiveHybrid 52 Ford Kuga 52 #.#L V6 52 FCVs 52 lithium polymer battery 52 electric powertrain 52 Ampera 52 conventional internal combustion 51 Mazda2 51 Tesla Model 51 EVs 51 Fluence 51 #.# liter Pentastar 51 Escape Hybrid 51 #.# liter Duratec 51 Audi e tron 51 GS #h 51 Volt 51 turbodiesel engine 51 PHEVs 51 TDI diesel 51 lithium ion battery 51 #PS [001] 51 cleanest diesel 50 XL1 50 BlueEFFICIENCY 50 Honda FCX Clarity 50 Meriva 50 Mitsubishi i MiEV 50 Li ion battery 50 Bluetec 50 liter turbo engine 50 Lexus RX #h 50 kWh lithium ion battery 50 cylinder deactivation 50 BLUETEC 50 Lincoln MKZ Hybrid 50 Hybrid Synergy Drive 50 Chevy Volt 50 #mpg [001] 50 Lincoln MKX 50 V6 petrol 50 hybrid propulsion 50 X TRAIL 50 Lincoln MKS 50 Hybrid Vehicles 50 electrically driven 50 8 CYL 50 i MiEV 49 powertrains 49 hybrid electric 49 MyFord Touch 49 Fusion Hybrid 49 Magentis 49 liter turbodiesel 49 Dongfeng Honda 49 ix# 49 PEVs 49 BlueTEC 49 Mazda5 49 #Li 49 Toyota iQ 49 CTS sedan 49 #hp #kW [002] 49 ForTwo