Related by context. Frequent words. (Click for all words.) 59 Audi TDI 59 hydrogen internal combustion 58 BMW ActiveE 58 HYbrid4 57 TT Coupe 56 Megacity Vehicle 56 BMW Vision EfficientDynamics 56 Le Mans Prototype 56 Hybrid Synergy Drive 56 BMW EfficientDynamics 55 hybrid drivetrain 54 rotary engine 54 diesel engined 54 Saleen S7 54 RS Spyder 54 Efficient Dynamics 54 Audi TT RS 54 V# powered 54 F# Spider 54 Caparo T1 54 Novitec 53 VFR#F 53 BMW M3 GT2 53 cylinder turbocharged 53 conventional internal combustion 53 Lola B#/# 53 VW Scirocco 53 Audi R# 53 FCVs 53 hybrid powertrains 53 Fiat Powertrain Technologies 53 LM P1 53 ETCC 53 de Ferran Motorsports 53 bi turbo 53 N.Technology 53 V# TDI 53 Audi e tron 53 Ford EcoBoost 53 AuraGen 53 F CELL 53 BioPower 53 Volkswagen Scirocco 53 Audi R8 V# 52 Fuel Cell Vehicle 52 BlueTec 52 e tron 52 Audi quattro 52 turbodiesel engine 52 Nissan Altima Hybrid 52 sports tourer 52 naturally aspirated engine 52 Evo X 52 electric drivetrain 52 smart fortwo electric 52 hybrid powertrain 52 Subaru WRX STI 52 Honda FCX Clarity 52 V6 diesel 52 kW/# hp [002] 52 GTO.R 52 Hydrogen Fuel Cell 52 petrol engined 52 Riversimple 52 Mercedes Benz SLS AMG 52 FIA GT3 51 BMW #i Convertible 51 R8 GT 51 #.#L diesel 51 #i Coupe 51 efficient powertrains 51 SLK# [002] 51 Ti VCT 51 showcar 51 Citroën C4 51 Citroen DS3 51 Corvette C5 R 51 Drayson Racing 51 FIA GT1 World 51 VM Motori 51 Can Am Spyder 51 variable geometry turbocharger 51 electromobility 51 aerodynamically efficient 51 Superbus 51 BMW Hydrogen 51 Polo GTI 51 powerplants 51 E CELL 51 Ferrari FF 51 Hybrid Concept 50 aluminum spaceframe 50 cleanest diesel 50 ActiveE 50 Lola chassis 50 Weissach 50 CNG compressed natural 50 i MiEV electric 50 Jost Capito 50 Stefan Mucke 50 Oreca