car motors 262 personal cars 81 construction 60 cars 41 internal combustion motors 38 development 34 diesel engines 25 more ... history 17 driving properties 16 fuels (transport) 16 spark-ignition engines 16 compression ignition engines 15 automobile electronics 13 hybrid drive vehicles 12 four-stroke petrol motors 8 maintenance 8 unconventional energy sources 7 road vehicles 7 car gearboxes 6 vehicle ignition systems 6 gasoline engines 5 filtration of flue gases 5 filters of solid particles 5 repairs 5 machine drives 5 combustion products 5 sport cars 5 tests 5 turbocompressors 5 electronic injection 5 less ...