Related by context. Frequent words. (Click for all words.) 56 hybrid powertrains 56 AFS Trinity 54 electric drivetrain 54 efficient powertrains 53 hydrogen internal combustion 53 MPGe 52 conventional internal combustion 50 hybrid drivetrain 50 Shosteck 50 vehicles HEVs 50 hybrid electric 50 Voltec 50 dynamometers 50 conventional combustion engine 50 hybrid powertrain 50 V2V 49 electrically driven 49 ECUs 49 Nick Cappa 49 Variable Cylinder Management 48 #mpg [001] 48 DPFs 48 PHEV 48 H2GO TM 48 FCVs 48 C MAX Energi 48 urea injection 48 internal combustion engine 48 Efficient Dynamics 48 cylinder deactivation 48 Ecoboost 48 antilock brake 47 combustion engine 47 Eco Assist 47 DriverTech 47 Escalade Hybrid 47 ActiveE 47 V2G 47 DSP algorithms 47 exhaust emissions 47 Entune 47 Fit EV 47 Altima Hybrid 47 electric powertrain 47 Honda Accord Hybrid 47 zero tailpipe emissions 46 Ron Cogan 46 Chrysler Sebring sedan 46 trucking fleets 46 conventionally powered 46 HEVs 46 electric propulsion 46 Mobion 46 speed automatics 46 cleanest diesel 46 technology 46 technologies 46 #.# liter Ecotec 46 mpg city/# highway 46 electrically powered vehicles 45 BlueOn 45 iWarranty 45 #.# liter Duratorq 45 BMW ActiveE 45 QNX Neutrino RTOS 45 tailpipe emission 45 LabCorp combines 45 MiEV 45 hybrid propulsion 45 Audi TDI 45 AC Propulsion 45 CTS sedan 45 drivability 45 HYbrid4 45 internal combustion engines 45 electric powertrains 45 Carrera 4S 45 #.#L engine 45 Mobion ® 45 Riversimple 45 GS #h 45 Super Ultra Low 45 ULEV 45 MY# [003] 45 variable valve 45 FlexFuel 45 Viper SmartStart 45 Escape hybrid 45 powertrains 45 turbo chargers 45 Ecotec engine 44 Capstone MicroTurbine 44 AuraGen 44 Indica Vista 44 tailpipe emissions 44 luxury saloons 44 compressed hydrogen 44 turbodiesels 44 BEVs 44 turbocharged diesel 44 Toyota Prius Plug