Related by context. Frequent words. (Click for all words.) 61 hybrid powertrains 59 conventional internal combustion 58 BEVs 58 vehicles HEVs 57 electric drivetrain 56 vehicles PHEVs 56 diesels 56 PHEVs 55 HEVs 54 combustion engine 54 decarbonising 54 Audi e tron 53 hybrid drivetrain 53 EVs 53 FCVs 53 V6 diesel 53 BlueTec 53 exhaust emissions 53 zero tailpipe emissions 52 efficient powertrains 52 DRIVe 52 particulate filters 52 gaseous fuels 52 electric propulsion 52 NGVs 52 turbodiesel engine 51 nonhybrid 51 PEVs 51 CVTs 51 levelized cost 51 turbo diesel engine 51 smart fortwo electric 51 diesel engines 51 Co2 emissions 51 compression ignition 51 combustion engines 51 electromobility 51 #g/km CO2 [001] 51 electric powertrain 51 diesel 51 CO ² emissions 50 RX#h 50 internal combustion engines 50 electrically driven 50 CO2 emitting 50 mpg city/# highway 50 PHEV 50 decarbonisation 50 conventionally powered 50 F CELL 50 emmissions 50 ForTwo 50 hybrid powertrain 49 E CELL 49 exhaust emission 49 eAssist 49 propane autogas 49 VRB ESS 49 V6s 49 petrol engined 49 LCOE 49 hybrids 49 BlueEFFICIENCY 49 #mpg [001] 49 CO2 emission 49 Smart fortwo 49 TDI diesel 49 powertrains 49 #.# liter HDi 49 internal combustion engine 49 XL1 49 4Matic 48 diesel engined 48 hydrogen internal combustion 48 turbocharged engines 48 CO2 emissions 48 cleaner quieter 48 emission 48 Panamera S 48 sulfur fuels 48 BlueMotion 48 Honda Accord Hybrid 48 aerodynamically efficient 48 aftertreatment 48 powerplants 48 drivelines 48 speed automatics 48 particulate filter 48 Lithium Ion batteries 48 e tron 48 HEV 48 Selective Catalytic Reduction SCR 48 hydrogen 47 ActiveHybrid 47 superminis 47 induction motors 47 diesel powered 47 reciprocating engines 47 cylinder deactivation 47 diesel particulate filter 47 BMW EfficientDynamics