1997 Mercury Cougar XR7

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3,797 cc 3.8 liters 6 V 90° front longitudinal engine with 96.8 mm bore, 86 mm stroke, 9 compression ratio, cast iron block, light alloy head, overhead valve, automatic valve adjustment and two valves per cylinder

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Unleaded fuel

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Fuel economy EPA highway (l/100km): 9

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Multi-point injection fuel system

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Main 68 liter fuel tank

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Power: 108 kW , 145 HP @ 4,000 rpm; 215 ft lb @ 2,750 rpm