Related by context. Frequent words. (Click for all words.) 78 hybrids 72 Hybrid 66 hybrid electric 65 electric hybrid 61 hybrid powertrains 59 hybrid powertrain 58 Hybrids 57 hybrid drivetrain 54 hydrogen powered 54 electric drivetrain 53 Lexus RX #h 53 hybrid propulsion 53 Escape hybrid 52 electric 52 diesel powered 52 electric powertrain 51 Hybrid Synergy Drive 51 PHEV 51 Honda FCX Clarity 51 electric hybrids 51 CUVs 51 Escape Hybrid 51 Prius 50 Chevy Volt 50 Panamera S 50 powertrains 50 EVs 50 hybridized 49 diesel engined 49 HEVs 49 Volt 49 zero emission 49 Toyota Priuses 49 Prius Plug 49 Chevrolet Volt 49 CUV 49 Saturn Vue Green 49 BlueMotion 48 electric propulsion 48 V6 engines 48 hydrogen fuel 48 flex fuel 48 electric Nissan Leaf 48 hybrid Prius 48 FCX Clarity 48 Sonata Hybrid 48 Chevrolet Volt electric 48 Mitsubishi i MiEV 48 turbodiesel 48 diesels 47 NV# [002] 47 Smart fortwo 47 #mpg [001] 47 ForTwo 47 midsize SUV 47 Bluetec 47 V2G 47 hybrid Toyota Prius 47 compact crossover 47 internal combustion 47 compact hatchback 47 Nissan Leaf 47 Toyota iQ 47 Lexus CT #h 47 turbo diesel 47 combustion engine 46 EcoBoost engines 46 electric powertrains 46 Hybrid Vehicle 46 HEV 46 Smart Fortwo 46 PZEV 46 Toyota Highlander Hybrid 46 #.#L engine 46 battery powered 46 GS #h 46 Toyota Prius hybrid 46 Uchiyamada 46 Mercury Mariner Hybrid 46 Toyota Prius 46 Ampera 46 electrically driven 46 Highlander SUV 46 Civic GX 46 sport ute 46 Highlander Hybrid 46 Camry Hybrid 45 EcoBoost 45 Civic Hybrid 45 turbocharged 45 Smart ForTwo 45 electric motor 45 eAssist 45 hybrid Camry 45 diesel engine 45 conventionally powered 45 drivetrains 45 powertrain 45 Kuga 45 Fortwo 45 crossover SUVs