Buick Roadmaster (1957 - 1958)

Video

Details

Engine
364 cu in (6.0 L) Nailhead V8

Transmission
2-speed Dynaflow automatic

Dimensions
Wheelbase
127.5 in (3,238 mm)
Length
1957: 215.3 in (5,469 mm)
1958: 219.2 in (5,568 mm)
Width
79.8 in (2,027 mm)
Height
60.0 in (1,524 mm)
Curb weight
4,500–4,900 lb (2,000–2,200 kg)

Buick Roadmaster on Wikipedia

RWD (rear-wheel drive), manual 3-speed gearbox
gasoline (petrol) engine with displacement: 5957 cm3 / 363.5 cui, advertised power: 156.5 kW / 210 hp / 213 PS ( SAE gross ), torque: 461 Nm / 340 lb-ft,
characteristic dimensions: outside length: 5380 mm / 211.8 in, width: 1984 mm / 78.1 in, wheelbase: 3099 mm / 122 in
reference weights: shipping weight 1889 kg / 4165 lbs estimated curb weight: 1970 kg / 4340 lbs
top speed: 170 km/h (106 mph) ;
accelerations: 0- 60 mph 11.6© s; 0- 100 km/h 12.3© s ; 1/4 mile drag time (402 m) 18.6© s
fuel consumption and mileage: average estimated by a-c©: 20.2 l/100km / 14 mpg (imp.) / 11.6 mpg (U.S.) / 5 km/l

RWD (rear-wheel drive), automatic 2-speed gearbox
gasoline (petrol) engine with displacement: 5957 cm3 / 363.5 cui, advertised power: 181.5 kW / 243 hp / 247 PS ( SAE gross ), torque: 503 Nm / 371 lb-ft,
characteristic dimensions: outside length: 5380 mm / 211.8 in, width: 1984 mm / 78.1 in, wheelbase: 3099 mm / 122 in
reference weights: base curb weight: 2060 kg / 4541 lbs
top speed: 176 km/h (109 mph) ;
accelerations: 0- 60 mph 11.2© s; 0- 100 km/h 11.9© s ; 1/4 mile drag time (402 m) 18.8© s
fuel consumption and mileage: average estimated by a-c©: 21.9 l/100km / 12.9 mpg (imp.) / 10.7 mpg (U.S.) / 4.6 km/l

RWD (rear-wheel drive), automatic 3-speed gearbox
gasoline (petrol) engine with displacement: 5957 cm3 / 363.5 cui, advertised power: 186.5 kW / 250 hp / 254 PS ( SAE gross ), torque: 515 Nm / 380 lb-ft,
characteristic dimensions: outside length: 5380 mm / 211.8 in, width: 1984 mm / 78.1 in, wheelbase: 3099 mm / 122 in
reference weights: shipping weight 1930 kg / 4255 lbs estimated curb weight: 2010 kg / 4430 lbs
top speed: 178 km/h (111 mph) ;
accelerations: 0- 60 mph 10.3© s; 0- 100 km/h 10.9© s ; 1/4 mile drag time (402 m) 17.7© s
fuel consumption and mileage: average estimated by a-c©: 23 l/100km / 12.3 mpg (imp.) / 10.2 mpg (U.S.) / 4.3 km/l

RWD (rear-wheel drive), automatic 2-speed gearbox
gasoline (petrol) engine with displacement: 5957 cm3 / 363.5 cui, advertised power: 186.5 kW / 250 hp / 254 PS ( SAE gross ), torque: 515 Nm / 380 lb-ft,
characteristic dimensions: outside length: 5380 mm / 211.8 in, width: 1984 mm / 78.1 in, wheelbase: 3099 mm / 122 in
reference weights: shipping weight 1930 kg / 4255 lbs estimated curb weight: 2010 kg / 4430 lbs
top speed: 178 km/h (111 mph) ;
accelerations: 0- 60 mph 11© s; 0- 100 km/h 11.6© s ; 1/4 mile drag time (402 m) 18.6© s
fuel consumption and mileage: average estimated by a-c©: 21.7 l/100km / 13 mpg (imp.) / 10.8 mpg (U.S.) / 4.6 km/l

RWD (rear-wheel drive), automatic 2-speed gearbox
gasoline (petrol) engine with displacement: 5957 cm3 / 363.5 cui, advertised power: 216 kW / 290 hp / 294 PS ( SAE gross ), torque: 522 Nm / 385 lb-ft,
characteristic dimensions: outside length: 5565 mm / 219.1 in, width: 2027 mm / 79.8 in, wheelbase: 3238 mm / 127.5 in
reference weights: base curb weight: 2150 kg / 4740 lbs
top speed: 189 km/h (117 mph) ;
accelerations: 0- 60 mph 10.7© s; 0- 100 km/h 11.3© s ; 1/4 mile drag time (402 m) 18.5© s
fuel consumption and mileage: average estimated by a-c©: 22.6 l/100km / 12.5 mpg (imp.) / 10.4 mpg (U.S.) / 4.4 km/l

RWD (rear-wheel drive), automatic 3-speed gearbox
gasoline (petrol) engine with displacement: 5957 cm3 / 363.5 cui, advertised power: 224 kW / 300 hp / 305 PS ( SAE gross ), torque: 542 Nm / 400 lb-ft,
characteristic dimensions: outside length: 5565 mm / 219.1 in, width: 2027 mm / 79.8 in, wheelbase: 3238 mm / 127.5 in
reference weights: shipping weight 1992 kg / 4392 lbs estimated curb weight: 2070 kg / 4560 lbs
top speed: 192 km/h (119 mph) ;
accelerations: 0- 60 mph 9.3© s; 0- 100 km/h 9.8© s ; 1/4 mile drag time (402 m) 17© s
fuel consumption and mileage: average estimated by a-c©: 23.7 l/100km / 11.9 mpg (imp.) / 9.9 mpg (U.S.) / 4.2 km/l

RWD (rear-wheel drive), automatic 2-speed gearbox
gasoline (petrol) engine with displacement: 5957 cm3 / 363.5 cui, advertised power: 224 kW / 300 hp / 305 PS ( SAE gross ), torque: 542 Nm / 400 lb-ft,
characteristic dimensions: outside length: 5565 mm / 219.1 in, width: 2027 mm / 79.8 in, wheelbase: 3238 mm / 127.5 in
reference weights: shipping weight 1992 kg / 4392 lbs estimated curb weight: 2070 kg / 4560 lbs
top speed: 192 km/h (119 mph) ;
accelerations: 0- 60 mph 10.3© s; 0- 100 km/h 10.8© s ; 1/4 mile drag time (402 m) 18.2© s
fuel consumption and mileage: average estimated by a-c©: 22.4 l/100km / 12.6 mpg (imp.) / 10.5 mpg (U.S.) / 4.5 km/l