Bristol 603 on Wikipedia

RWD (rear-wheel drive), automatic 3-speed gearbox
gasoline (petrol) engine with displacement: 5210 cm3 / 318 cui, advertised power: 108 kW / 145 hp / 147 PS ( SAE net ), torque: 333 Nm / 246 lb-ft, 
characteristic dimensions: outside length: 4910 mm / 193.3 in, width: 1770 mm / 69.7 in, wheelbase: 2896 mm / 114 in
reference weights: base curb weight: 1785 kg / 3935 lbs
top speed: 181 km/h (112 mph) 
accelerations: 0- 60 mph 10.9© s, 0- 100 km/h 11.5 s, 1/4 mile drag time (402 m) 19.1© s 
fuel consumption and mileage: average estimated by a-c©: 17.6 l/100km / 16 mpg (imp.) / 13.3 mpg (U.S.) / 5.7 km/l

RWD (rear-wheel drive), automatic 3-speed gearbox
gasoline (petrol) engine with displacement: 5898 cm3 / 359.9 cui, advertised power: 126.5 kW / 170 hp / 172 PS ( SAE net ), torque: 366 Nm / 270 lb-ft, 
characteristic dimensions: outside length: 4910 mm / 193.3 in, width: 1770 mm / 69.7 in, wheelbase: 2896 mm / 114 in
reference weights: base curb weight: 1785 kg / 3935 lbs
top speed: 217 km/h (135 mph) 
accelerations: 0- 60 mph 7.6© s, 0- 100 km/h 8 s, 1/4 mile drag time (402 m) 18.1© s 
fuel consumption and mileage: average estimated by a-c©: 18.8 l/100km / 15 mpg (imp.) / 12.5 mpg (U.S.) / 5.3 km/l

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