Related by context. Frequent words. (Click for all words.) 63 PZEV 60 CARB 60 tailpipe emissions 58 exhaust emission 58 zero emission 57 exhaust emissions 54 EVs 54 PHEV 54 Bluetec 53 BLUETEC 53 Board CARB 53 emission 52 mpg 52 HYBRID 52 Chevy Volt 51 ZENN 51 BlueMotion 51 diesels 51 CAFE standards 50 hybrid powertrain 50 Fuel Economy 50 Electric Vehicle 50 LEV 50 e tron 50 Smart ForTwo 50 Fortwo 49 Jetta TDI 49 electric drivetrain 49 ForTwo 49 Smart Fortwo 49 Chevrolet Volt 49 Volt 49 Hybrid Synergy Drive 49 Tesla Roadster 49 Mitsubishi i MiEV 48 Civic Hybrid 48 hybrid drivetrain 48 CAFE 48 smart fortwo 48 Pavley 48 Fisker Karma 48 GHG emission 48 Bharat Stage 48 Toyota iQ 47 homologation 47 litres/# km 47 emission reduction 47 EV 47 g km 47 BEV 47 NGVs 47 Fuel Efficiency 47 emissions 47 Toyota Highlander Hybrid 47 Prius Plug 47 Vectrix 47 NEV 47 Hybrid Cars 47 reducing CO2 emissions 47 Camry Hybrid 47 FFVs 47 Smart fortwo 47 SYNOPSIS 47 Zero Emission 46 diesel powered 46 diesel particulate filter 46 emission norms 46 CO2 emission 46 Ford Escape Hybrid 46 particulate emissions 46 MINI E 46 TTXGP 46 #g/km [001] 46 Emission 46 Nissan Leaf 46 EV1 46 NV# [002] 46 Clean Air 46 turbocharged engines 46 PHEVs 46 Clean Diesel 46 Renault Nissan Alliance 46 Hybrid 46 Flex Fuel 46 tailpipe 45 aftertreatment 45 diesel engines 45 Aptera 45 l/# km 45 Prius 45 LEAF 45 particulate filter 45 particulate matter emissions 45 hybrid electric 45 Mercedes Benz SLS AMG 45 Roadster 45 V6 engines 45 Lexus RX #h 45 Hybrid Electric 45 homologated 45 speed limiters