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(Click for frequent words.) 75 internal combustion 75 combustion engine 75 internal combustion engines 64 conventional internal combustion 62 combustion engines 61 Internal combustion engines 60 electric motor 59 diesel engine 59 hybrid drivetrains 58 hybrid powertrains 57 diesel engines 57 compression ignition 56 hybrid powertrain 56 spark ignition 56 turbocharging 56 diesels 56 hydrogen combustion engine 55 electric powertrain 55 hybrid drivetrain 55 electric propulsion 55 fossil fuels 55 ICEs 55 turbocharged engines 55 electric drivetrains 54 HCCI engine 54 DiesOtto 54 electric drivetrain 53 hydrogen fuel 53 bio diesels 53 electrically driven 53 electrically powered 53 diesel 53 zero tailpipe emissions 52 diesel powered 52 hybrids plug ins 52 electric motors 52 nonpolluting 52 REEV 52 compressed hydrogen 52 Toyota RAV4 EV 52 hydrogen powered 52 powerplants 51 cylinder deactivation 51 hydrogen 51 TDCi diesel 51 naturally aspirated engines 51 Volkswagen TDI 51 BMW ActiveHybrid X6 51 Turbocharging 51 Voltec 51 #.#L turbo 51 rotary engine 51 Hemi engine 51 alternative fuels 51 Fiesta ECOnetic 51 horseless carriage 51 exhaust emissions 50 particle filters 50 Polo BlueMotion 50 diesel powertrains 50 regen braking 50 V6 turbodiesel 50 HCCI engines 50 electric hybrid powertrain 50 E# flex 50 A1 e tron 50 twin turbocharged engine 50 BlueTec 50 manual gearboxes 50 Focus FCV 50 combustion engined 50 Bluetec 50 petrol V6 50 fossil fuel 50 HDi diesel engine 50 internal combustion engined 50 CVTs 50 hybrids diesels 50 Golf Bluemotion 50 bioethanol E# 50 conventionally powered 50 particulate filter 49 V8 twin turbo 49 finite fossil fuels 49 turbo diesel engines 49 urea injection 49 VALVETRONIC 49 PHEVs 49 turbo diesel 49 flexfuel 49 EREV 49 turbocharged engine 49 #mpg [001] 49 EVs 49 HDi diesel 49 Ecoboost 49 Escalade Hybrid 49 NiMH battery 49 drivetrains 49 combustion 49 Ecoboost engine 49 econobox 49 naturally aspirated engine 49 electrolyzer 49 Flexifuel 49 Voltec electric 49 hybrids electrics 49 Bluetec diesel 49 cylinder turbocharged engines 49 conventional combustion engines 49 twin turbo V# 49 #.#L engine 49 NGVs 49 Voltec propulsion system 49 carbureted 49 petrodiesel 49 BlueMotion models 49 conventional combustion engine 48 cleaner fuels 48 exhaust emission 48 turbocharged V6 48 PHEV 48 V8 engine 48 Wankel rotary engine 48 HydroGen3 48 Ford Focus ECOnetic 48 Scuderi Engine 48 turbocharged petrol 48 Econetic 48 Rudolf Diesel 48 AFS Trinity 48 ECOnetic 48 li ion batteries 48 Propane autogas 48 liter TDI engine 48 Focus ECOnetic 48 V6 diesel 48 Golf BlueMotion 48 diesel powerplants 48 BMW Concept ActiveE 48 BMW Vision EfficientDynamics 48 twin turbo V8 48 #.# liter TDI 48 M#h 48 bi turbo 48 kW/# hp [002] 48 Volt 48 XH TM 48 supercharged V8 48 #.#l V6 48 batteries ultracapacitors 48 evaporative emissions 48 Dodge ZEO 48 torque multiplication 48 switchable batteries 48 MultiJet II 48 normally aspirated engines 48 diesel powerplant 48 BMW #d 48 E# biofuel 48 SKYACTIV G 48 #kW electric 48 Borroni Bird 48 turbocharged diesel 48 piston engine 48 manual gearbox 47 NiMH nickel 47 diesel engined 47 gas guzzler 47 powertrains 47 liter V6 engine 47 Valvetronic 47 TSI EcoFuel 47 sub-#g/km CO2 47 Ford Fiesta ECOnetic 47 NiMH batteries 47 naturally aspirated V8 47 electrically propelled 47 zero tailpipe emission 47 automated manual transmission 47 cleaner quieter 47 BEVs 47 cam phasing 47 #.#L V# 47 carburetors 47 gas sipper 47 cooled EGR 47 BlueEfficiency 47 cc engine 47 Gasoline Direct Injection 47 #.# liter Duratorq 47 E Tracer 47 turbo lag 47 turbos 47 Internal Combustion Engines 47 prius 47 Tesla Motors Roadster 47 FlexiFuel 47 D#g#tal Dr1ve 47 Honda Civic GX 47 carbon emitting 47 electrically powered vehicles 47 urban runabout 47 electric hybrid 47 Northstar V8 47 MultiAir 47 double clutch gearbox 47 twin turbochargers 47 Silverado Hybrid 47 turbodiesel 47 GS#h 47 turbodiesel engine 47 TFSI engine 47 pure electrics 47 Efficient Dynamics 47 flywheels 47 RX#h 47 FCX Concept 47 Multiair 47 nitrogen oxide NOx emissions 47 oxyhydrogen 47 naturally aspirated 47 turbocharged 47 reciprocating piston 47 #,# liter V6 47 petrol engined 47 Internal Combustion Engine 47 deisel 47 Cayenne Hybrid 47 gearshift indicator 47 combustors 47 horseless carriages 47 Escape Hybrid E# 47 lithium ion battery 47 econo box 47 Wilhelm Maybach 47 liter V# 47 hydrogen internal combustion 47 cylinder engine 47 Extreme Hybrid 47 #.#l V8 47 pushrod V8 47 Wankel engine 46 Ford EcoBoost 46 horsepower 46 econoboxes 46 transverse mounted 46 liter turbodiesel engine 46 turbo diesel engine 46 particulate filters 46 glorified golf carts 46 normally aspirated engine 46 CVT transmissions 46 octane enhancer 46 reciprocating engine 46 EcoBoost engines 46 liter V8 46 maxi scooter 46 Chevy Cruze Eco 46 V 6s 46 pushrod V 8 46 #kWh battery 46 Hy Wire 46 Equinox Fuel Cell 46 Flextreme 46 zero emission 46 Roadster accelerates faster 46 hybrid electric 46 #MPG [002] 46 ultracapacitors 46 polluting fossil fuels 46 #.# liter V8 46 #g CO2/km [001] 46 Honda Accord Hybrid 46 diesel particulate filter DPF 46 Duratec engine 46 Powertrains 46 E# bioethanol 46 supercharged #.#L 46 capillary arrays 46 turbocharged EcoBoost 46 EfficientDynamics technologies 46 hypercar 46 Ford Focus BEV 46 turbocharger 46 hydrogen rotary 46 grand tourer 46 BMW Valvetronic 46 Haber Bosch process 46 flex fuel 46 Lexus LS#h 46 diesel aftertreatment 46 Zeroshift 46 Lithium ion 46 7G Tronic 46 hybrid driveline 46 harmful tailpipe emissions 46 EcoBoost engine 46 Human Transporter 46 Hydrogen Internal Combustion 46 liter TFSI 46 Dodge Zeo 46 TFSI petrol 46 variable geometry turbocharger 46 hybrid propulsion 46 renewably 46 XL1 46 AuraGen 46 variable valve 46 V6 engines 46 Acabion 46 X5 xDrive#d 46 Tesla Roadster 46 turbo diesels 46 powerplant 46 Regenerative braking 46 Ford EcoBoost engine 46 diesel engined cars 46 polymer electrolyte membrane 46 external combustion engines 46 BlueTEC diesel 46 Audi A1 e tron 46 #Li 46 liter V# engines 46 BluePerformance 46 Li ion 46 #.# liter Duramax 46 liter turbodiesel 46 gasified coal 46 Pulstar TM 46 High Precision Injection 46 Auris HSD 46 VTEC engine 45 Cayenne Diesel 45 Variable Cylinder Management 45 Hybrid Synergy Drive 45 ML# BlueTEC 45 BlueMotion 45 drivetrain 45 Carrera 4S 45 Chevy Volt 45 BMW X3 xDrive#d 45 Peugeot EX1 45 CNG Compressed Natural Gas 45 normally aspirated 45 Felix Wankel 45 #.# liter Ecotec 45 Direct Injection 45 gas guzzling 45 tailpipe emissions 45 Trabant nT 45 E# ethanol 45 battery powered 45 nickel hydride batteries 45 sequential turbocharger 45 Lexus GS#h 45 Megacity Vehicle 45 DSG gearbox 45 Saab BioPower 45 diesel particulate filter 45 aftertreatment 45 #.# liter HEMI 45 lithium titanate batteries 45 smart fortwo electric 45 EcoBoost 45 powertrain 45 HEVs 45 CTS wagon 45 gaseous fuels 45 incandescent lamp 45 Great Lakes steamships 45 SVT Focus 45 why iron rusts 45 Hy wire 45 electrics 45 NiMH 45 supercharger 45 dual VVT 45 bio ethanol 45 Touareg Hybrid 45 Oscillating Piston Engine 45 Direct FuelCells 45 Remy HVH electric 45 liter turbo engine 45 supercharged V8 engine 45 Lithium ion battery 45 turbodiesels 45 cc V8 45 vehicles EVs 45 hybrids 45 lithium ion 45 twin turbocharged 45 Honda VTEC 45 #v MultiJet 45 RENESIS 45 HumanCar 45 Ecotec engines 45 V6s 45 twin turbo diesel 45 #.#L [001] 45 Mazda rotary 45 DPFs 45 BioPower 45 nickel metal hydride 45 PZEVs 45 Kangoo ZE 45 EESU 45 cylinder EcoBoost engine 45 Capstone microturbine 45 #,# liter V# 45 electric powertrains 45 torque converter 45 #.# liter HDi 45 i Miev 45 fuel sipper 45 twin turbo engine 45 slushbox 45 #cc V8 45 Gas Recirculation EGR 45 BYD e6 45 #.#L V6 45 Valvematic 45 General Motors EV1 45 V6 petrol 45 Tiguan HyMotion 45 VW Polo BlueMotion 45 B# biodiesel [002] 45 propulsion 45 double overhead camshaft 45 PowerShift transmission 45 biodiesels 45 scroll turbo 45 Ampera 45 turbocharged V8 45 #.#L twin turbo 45 Jetta TDIs 45 #.#L Hemi 45 flexfuel vehicles 45 hydraulic steering 45 DSG transmissions 45 Touareg SUV 45 #hp #.#L 45 E# CDI 45 fuel injector 45 Murciélago 45 biturbo 45 Remy HVH 45 nitro methane 45 Hemi V8 45 #cc engine 45 gas guzzlers 44 carbureted engine 44 FCVs 44 TDI diesels 44 Lamborghini V# 44 grid V2G 44 electrolyser 44 pneumatic valves 44 compression ignition engines 44 HEMI engine 44 petrol guzzling 44 Vehicle PHEV 44 Coda sedan 44 MZR CD 44 Aptera 2e 44 Chris Borroni Bird 44 Fiat Powertrain Technologies 44 nonhybrid 44 MIEV 44 liter diesels 44 cityZENN 44 ActiveHybrid X6 44 Direct Injection Spark Ignition 44 four cylinder Ecotec 44 engine 44 spokesman Dave Barthmuss 44 motors 44 super capacitors 44 Honda FCX 44 automatics 44 S# CDI 44 Lithium Polymer 44 alternative energies 44 Audi e tron 44 Motorwagen 44 CNG compressed natural 44 autobox 44 Civic Hybrid 44 petrol powerplant 44 Motor Assist 44 Voltec powertrain 44 X6 ActiveHybrid 44 Gottlieb Daimler 44 brushless motor 44 Sciroccos 44 E# Bluetec 44 eAssist 44 regenerative braking 44 Lotus Range Extender 44 #.#L Ecotec 44 acid batteries 44 Diesel Particulate Filter DPF 44 Cadillac Provoq 44 D7E 44 Karl Benz 44 LS#h 44 Bluemotion 44 cleanest diesel 44 intake camshaft 44 Lithium Polymer batteries 44 HY KERS 44 RENESIS rotary engine 44 torque outputs 44 V 8s 44 develops #bhp 44 smart forspeed 44 TDI Clean Diesel 44 HCCI combustion 44 turbo 44 Smart Fortwo 44 #.# liter I4 44 variable geometry turbo 44 achieves #.#mpg 44 electric 44 supercharged V6 44 battery recharges 44 Mercedes Benz BlueTEC 44 kilowatt microturbine 44 Chevrolet Volt 44 #.#:# compression ratio [002] 44 Hybrid Vehicle 44 #.#litre engine 44 Audi TDI 44 SCR Selective Catalytic Reduction 44 rotor rotary 44 CO2 emitting 44 V8 powerplant 44 #bhp turbocharged 44 horsepower supercharged V8 44 engines 44 Caliber hatchback 44 C# BEV 44 Solartopia 44 C#K 44 BMW Efficient Dynamics 44 Converj 44 TwinAir 44 overhead cams 44 hydraulic hybrid 44 hypermiling 44 Mitsubishi iMiev 44 liter V6 44 volt socket 44 LiIon battery 44 intercooling 44 smog forming pollutants 44 Opel Flextreme 44 burning gaseous fuels 44 #BHP 44 watt incandescent light bulb 44 Vertrek 44 liter TDV8 44 clutch transmissions 44 TDCi diesel engine 44 alternatively fueled 44 Vectrix scooter 44 #v outlet 44 Optima Hybrid 44 Homogeneous Charge Compression Ignition 44 Ti VCT 44 propane autogas 44 Volt powertrain 44 charge compression ignition 44 ultracaps 44 Fossil fuels 44 liter JTD 44 supercar 44 fuel efficent 44 LEVs 44 Audi R# 44 V# TDI 44 SKYACTIV 44 roadgoing 44 Hyundai Sonata #.#T 44 DPFS 44 Mercury Milans 44 RX #h 44 X6M 44 HEMI V8 44 TCe 44 F#GS 44 gasifying coal 44 #.#L V8 44 Panamera S 44 Riversimple 44 GT THP 44 trickle charger 44 Bio Bug 44 catalytic convertor 44 MPGs 44 #,# liter V8 44 pistons 44 Fiat MultiAir 44 mpgs 44 CVT transmission 44 cylinder twin turbo 44 FreedomCAR 44 poppet valves 44 motorcars 44 #kW/#Nm [001] 44 ML# Bluetec 44 Accord V6 44 Lithium Ion 44 BlueEFFICIENCY models 44 LR V8 44 hydraulic pump 43 Escape Hybrid SUV 43 normally aspirated V8 43 S tronic 43 X6 M 43 lithium polymer battery 43 Hythane R 43 CNG LPG 43 C MAX Energi 43 V6 engine 43 E# blends 43 Vision Efficient Dynamics 43 Boxster roadster 43 hp V# 43 HEMI V 8 43 Hydratus 43 FlexFuel 43 Lexus LS#hL 43 turbocharged Ecotec 43 liquefied hydrogen 43 Hypermiling 43 E# 4MATIC 43 supercharged #.#L V8 43 TSI petrol 43 Prius PHEV 43 ZENN 43 Continuously Variable Transmission CVT 43 rear engined 43 ZO6 43 #.#L TSI 43 sport utes 43 BlueCool Truck 43 regenerative brake 43 ML# Hybrid 43 Sal Scuderi 43 Ford ECOnetic 43 purely electrically powered 43 Lincoln MKZ Hybrid 43 produces #bhp 43 Duratorq 43 eStar truck 43 #.#l engine 43 Remy electric motors 43 #.#TDI 43 turbocharged inline 43 BMW TwinPower Turbo 43 twin scroll turbocharger 43 JCB Dieselmax 43 iVTEC 43 TwinAir engine 43 HydroGen4 43 RS6 43 opoc ® 43 Mondeo ECOnetic 43 cleanest internal combustion 43 petro diesel 43 ponycar 43 DRIVe 43 ECUs 43 autogas 43 Regal CXL 43 cleanest diesels 43 eneloop bike 43 electrolysers 43 EfficientDynamics 43 gas guzzling behemoths 43 HYbrid4 43 turbo'd 43 Skyactiv 43 Diesel Particulate Filters 43 intermittent wipers 43 AMG V8 43 Exhaust Gas Recirculation 43 #.#L Duratec 43 flathead V8 43 turbocharged T5 43 Spyder Concept 43 electrochemical reaction 43 O2Diesel ™ 43 Biturbo 43 Subaru R1e 43 ultra capacitors 43 E# AMG 43 hp 43 Enertia Plus 43 NuVinci CVP 43 Ford Econetic 43 SLK# [002] 43 liter Turbo Diesel 43 S# AMG 43 hybird 43 pushrod engine 43 #.# liter V8s 43 V# DRIVe 43 R#a 43 Flexible Fuel 43 twin turbocharged V6 43 liter powerplant 43 glorified golf cart 43 wall socket 43 Caterpillar C# 43 4Matic 43 microcar 43 CRDi engine 43 voltaic 43 BlueTec diesel technology 43 feebates 43 GTDi 43 DRIVe models 43 FFVs 43 #kWh lithium ion battery 43 particulate emissions 43 #d sedan 43 cleaner burning 43 RACE START 43 TDI turbo diesel 43 Malibu Hybrid 43 E tron 43 Hypercar 43 automobiles 43 Mixim 43 xDrive#d 43 biodiesel fuels 43 Hybrid4 43 Econic 43 kW/# bhp [002] 43 nonrenewable fuels 43 liter turbo petrol 43 Volkswagen Polo BlueMotion 43 VR6 43 CVT gearbox 43 dual overhead camshaft 43 BMW X6 ActiveHybrid 43 powerpacks 43 Ariel Atom 43 Concept ActiveE 43 lithium ion batteries 43 Mercedes Benz E# Bluetec 43 cylinder diesel 43 CO2 emissions 43 aluminum monocoque 43 four cylinder EcoBoost 43 ltr/# km equal 43 Porsche Cayenne Hybrid 43 quadricycle 43 turbodiesel engines 43 #bhp [002] 43 cylinder turbodiesel 43 Bio DME 43 Ram SRT 43 Tribute HEV 43 HySeries Drive 43 twin turbo V6 43 Trabi 43 #.#L turbo diesel 43 Golf TDI 43 speed automatics 43 iChange 43 BMW Hydrogen 43 #kW/#Nm [002] 43 electric hybrids 43 twin turbos 43 Gremban 43 fossile fuels 43 Z4 Coupe 43 #.# liter Duratec 43 Range e 43 CAFE standards 43 Aptera Typ 1 43 electrics hybrids 43 TDI #bhp 43 NmG 43 mid engined supercar 43 #bhp #lb ft 43 variable vane 43 xDrive#i 43 Astra OPC 43 cylinder turbocharged engine 43 M3 Convertible 43 tailpipe CO2 emissions 43 conventional torque converter 43 i minicar 43 turbo V6 43 B5 biodiesel 43 VW TDI 43 AT PZEV 43 reduce NOx emissions 43 Cadillac Converj 43 lithium Ion 43 SOHC engine 43 Lohner Porsche 43 TC SST 43 cng 43 ZL1 43 TDCi engine 43 BMW ActiveHybrid 43 smoother quieter 43 Fischer Tropsch process 43 flywheel 43 coupés 43 VVTi 43 inductive charging 43 Paefgen 43 cylinder Camry 43 #kw electric 43 biobutanol 43 renewable fuels 43 C# DRIVe 43 S# Hybrid 43 Tourneo Connect 43 midengine 43 Li Ion batteries 43 ActiveE 43 Provoq 43 #.# liter #PS 43 manumatic 43 BMW #d Touring 43 #bhp V6 43 thermoelectric generator 43 Ford EcoBoost engines 43 lithium phosphate batteries 43 Teslas 43 Alec Issigonis 43 cylinder combustion engine 43 Li Ion 43 #bhp V8 42 regenerative brakes 42 electric Tesla Roadster 42 DSG transmission 42 induction motors 42 Vauxhall Ampera 42 stroke outboard engines 42 #.#L TFSI 42 supercapacitors 42 Opel Zafira 42 CO -2 emissions 42 Toyota Prius 42 automatic gearbox 42 AC Induction 42 fuel 42 GS #h 42 SCR aftertreatment 42 superchargers 42 Mercedes E# CDI 42 li ion 42 #.#l petrol 42 Pentastar V6 42 DOHC V8 42 cylinder turbocharged 42 Duratec V 6 42 FCX Clarity fuel 42 CCXR 42 S4 Cabriolet 42 ZAP Xebra 42 #.#L turbocharged engine 42 Tiptronic S automatic 42 Hydra matic 42 aluminum spaceframe 42 exhaust aftertreatment 42 NOX emissions 42 injection turbocharging 42 V2G 42 automaker MultiAir 42 compressed natural 42 Li ion battery 42 Z/# 42 BMW #d EfficientDynamics Saloon 42 4 cyl 42 cylinder TDI 42 liter Multijet 42 petrol engined cars 42 V6 Camaro 42 MaxxForce ® 42 Flexible Fuel Vehicles 42 clutchless manual 42 petrols 42 fuel injectors 42 Zero Emission Vehicle ZEV 42 #hp #kW [001] 42 Vehicles FFVs 42 #.# liter CDTi 42 Autogas 42 WiTricity 42 twin turbo V 42 #V outlet 42 A6 Avant 42 eStar 42 Toyota Prius hybrid 42 ethanol butanol 42 Coal gasification 42 torque converter automatic 42 grand tourers 42 Scirocco GT# CNG 42 carburettors 42 cylinder EcoBoost 42 hydrofluorocarbon HFC 42 Permanent Magnet Synchronous 42 ethanol methanol 42 #.#L TDI 42 axial flux 42 S5 Coupe 42 Alfa Romeo 8C Competizione 42 incandescent lightbulb 42 supercars 42 dry sump 42 Supersports Convertible 42 PowerVerde 42 e HDi 42 naturally aspirated V# 42 ECO Pedal 42 Fusion Hybrid 42 BlueEFFICIENCY 42 variable geometry turbochargers 42 Pentastar V 6 42 GM EV1 42 Lithium Ion batteries 42 variable valve timing 42 LIFECar 42 incandescent bulb 42 ion thruster 42 balancer shaft 42 OnStar Stolen Vehicle Slowdown 42 Liter V8 42 switcher locomotives 42 Ford Escape Hybrid 42 Gibbs Aquada 42 Dodge Ram SRT 42 Porsche Cayenne S 42 Gerhard Schmidt 42 V8 TDI 42 gas sippers 42 #i Coupé 42 Severinsky 42 horsepower #.#L 42 Turbodiesel 42 turbo V8 42 BMW EfficientDynamics 42 horsepower V6 engine 42 V6 TDI engine 42 Microbus concept 42 Touareg TDI 42 Fischer Tropsch fuels 42 mimics photosynthesis 42 S tronic transmission 42 V#s [001] 42 BMW Z4 sDrive#i 42 horsepower Hemi 42 hydraulic brakes 42 Cayenne Turbo S 42 MPGe 42 hybrid PHEV 42 Volkswagen BlueMotion 42 sulfur fuels 42 metal hydride 42 direct injection turbocharging 42 RenDiesel 42 Escape Hybrid 42 liter V 6s 42 Grand Cherokee SRT8 42 hypermiling techniques 42 ECU remap 42 CVT automatic gearbox 42 #Kw [001] 42 sporty hatchback 42 Hemi V 8 42 AJ V8 42 BMW ALPINA 42 CLK# [002] 42 Iosis X 42 twin turbocharged V8 42 cylinder powerplants 42 liter turbocharged engine 42 methanol ethanol 42 six speed Geartronic 42 #hp V8 42 Tiptronic transmission 42 UQM ® 42 PGM FI 42 Turbo Diesel 42 carbureted engines 42 ML# CDI 42 DMFC 42 Porsche Doppelkupplung PDK 42 GDi