Related by context. Frequent words. (Click for all words.) 47 diesels 47 gas guzzling SUV 46 alternative fuels 46 drivetrains 45 compressed hydrogen 45 cars 45 hybrids 45 powerplants 44 braking 44 cylinder deactivation 44 turbocharged engines 44 washer fluid 44 biodiesel blends 44 internal combustion engines 44 diesel 43 tailpipe emissions 43 drivers 43 automatics 43 fuel injector 43 SUVs 43 powertrains 43 internal combustion 42 NiMH batteries 42 NGVs 42 drivability 42 internal combustion engine 42 Fusion Hybrid 42 diesel engines 42 V6 engines 42 gas guzzler 41 mileage 41 motorists 41 premium unleaded 41 tailpipe 41 EVs 41 V 8s 41 Toyota Prius 41 gas guzzling vehicles 41 ethanol blends 41 Hybrid Synergy Drive 41 combustion engine 41 gas guzzling trucks 41 vehicles 41 combustion engines 41 milage 41 superchargers 41 manual transmissions 40 hybrid powertrain 40 gas guzzling SUVs 40 Smart Fortwo 40 Fuel Economy 40 SUVs pickups 40 diesel powered 40 electric drivetrain 40 speedometers 40 driveability 40 hybrid drivetrain 40 motors 40 midsize SUVs 39 aerodynamics 39 exhaust emissions 39 cleaner fuels 39 Hyundais 39 gas guzzling 39 alternative energies 39 BlueMotion 39 fuel 39 gas guzzlers 39 turbos 39 EcoBoost engine 39 minicars 39 CUVs 39 speed automatic transmissions 39 electric hybrids 39 drivetrain 39 VWs 39 ignition interlocks 38 automobiles 38 technologies 38 tires 38 Volvos 38 4WDs 38 supercars 38 spark plugs 38 carburetors 38 electric propulsion 38 hydrogen fuel 38 aerodynamic efficiency 38 mileages 38 #x#s [002] 38 aerodynamic drag 38 engines 38 CTS V 38 hydraulic brakes 38 aerodynamic 38 brake 38 electrics 38 PZEV 38 rear wheel 37 cleaner burning 37 motor