r:Jaguar XK6 3. 4-Litre (1st series)Engine type:spark-ignition 4-strokeFuel type:petrol (gasoline)Fuel system:2 carburetorsCharge system:naturally aspiratedValves per cylinder:2Valves timing:Additional features:SU H6DOHCEmission control:Emission standard:Cylinders alignment:Line 6Displacement:3442 cm3 / 210. 1 cuiBore:83 mm / 3. 27 inStroke:106 mm / 4. 17 inCompression ratio:8 : 1Horsepower net:Torque net:Horsepower gross:142 kW / 193 PS / 190 hp (max)/ 5500Torque gross: 275 Nm / 203 ft-lb/ 3000Redline rpm:Car power to weight ratio net: 90 watt/kg / 41 watt/lb (estimated by a-c)Car weight to power ratio net: 11. 1 kg/kW / 8. 1 kg/PS / 18. 2 lbs/hp (estimated by a-c)Fuel capacity:64 liter / 16. 9 U. S. gal / 14. 1 imp. gal