Maruti 800 Maruti 800 Starting MSRP : * Estimated values may differ under various conditions. Quick Take Fuel Economy 15 / 18 km/l (city/highway), Petrol 13 / 15 km/l (city/highway), LPG Available Engines 796 cc In-line-3, 37 bhp, Petrol 796 cc In-line-3, 37 bhp, Petrol/LPG Available Transmissions 4-speed Manual Transmission (MT)