Two seater Praga R1 is 4170 mm long, 1800 mm wide, only 995 mm tall with only 590 kilograms dry weight (1300 lbs). Yet pilots of Praga R1 get unprecedented level of passive safety and comfort. Carbon fiber monocoque reinforced by internal ribs and bulkheads, carbon fiber crumple zones for frond and side crash energy absorbtion, 6-point seatbelts, integrated fire extinguisher system, polycarbonate windows and safety fuel tank make it one of the safest racing cars.
Base model uses naturally aspirated 2-liter 4-cylinder engine F4R 832 from Renault Sports Technologies with maximum 155 kW (210 PS) at 7500 rpm. This gives promising power to weight ratio of only 3,8 kg/kW (356 hp per tone). Optimal balance between beautiful shape and aerodynamics efficiency gives Praga R1 significant downforce which in return means higher cornering speeds and stability.