Related by context. Frequent words. (Click for all words.) 73 particulate filters 71 particulate filter 71 diesel particulate filter 69 Selective Catalytic Reduction SCR 67 BlueTec 67 evaporative emissions 66 aftertreatment 65 exhaust emission 64 AdBlue 64 diesel particulate filters 62 gas recirculation 61 conventional internal combustion 61 diesels 60 ECOnetic 59 turbo diesel engine 59 hybrid powertrains 59 Efficient Dynamics 59 gas recirculation EGR 58 8 CYL 58 exhaust emissions 58 NOx reduction 58 BlueMotion 58 cylinder deactivation 58 B# biodiesel [002] 58 NOx 57 turbodiesel engine 57 BlueTEC 57 Bluetec 57 selective catalytic reduction 57 nitrous oxides 57 dry sump 57 compression ignition 57 MultiAir 57 smog forming nitrogen oxides 56 V6 diesel 56 PZEV 56 BLUETEC 56 cylinder turbo diesel 56 petrols 56 #.# liter Duratec 56 smog forming 56 compressed hydrogen 56 hydrocracking 56 ethanol methanol 56 turbocharged engines 56 #.# liter SOHC 56 mpg city/# highway 55 TDI diesel 55 electric drivetrain 55 NOx emissions 55 gaseous fuels 55 #.# liter HDi 55 diesel powered 55 diesel engines 55 liter turbocharged engine 55 hybrid powertrain 55 4Matic 55 6 CYL 55 particulate matter emissions 55 reverse osmosis RO 55 #/#-mpg rating 55 hydrogen internal combustion 55 diesel engine 55 exhaust gases 55 #.#L engine 55 hybrid drivetrain 55 V6 engines 55 automated manual transmission 55 ZEV 54 Ford EcoBoost 54 AuraGen 54 Hybrid Synergy Drive 54 variable valve 54 naturally aspirated engine 54 liter turbo engine 54 nonhybrid 54 Vapor Flo ® 54 fuel injector 54 particulate emissions 54 diesel engined 54 halogenated 54 i VTEC 54 nanofiltration 53 EfficientDynamics 53 turbocharged diesel 53 nitrogen oxides NOx 53 smog forming pollutants 53 HYbrid4 53 liter turbodiesel 53 HEVs 53 #.#litre 53 Hybrid Vehicle 53 #g/km CO2 [001] 53 spark ignition 53 turbos 53 electrolyser 53 ecoFLEX 53 turbocharging 53 petrol engined 53 turbo diesel 53 catalytic converters