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Roadmaster
1957 Buick Roadmaster Riviera
United States
Gasoline
2WD
Sedan
Updated Aug 24, 2026
Image coming soon
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Other
Vehicle Details
Year
1957
Make
Buick
Model
Roadmaster
Variant
Riviera
Body Style
Sedan
Generation
7th Generation
Seats
6
Doors
4
Fuel
Gasoline
Drivetrain
2WD
Transmission
Automatic, 2-speed
Powertrain
Engine Name
4-door Riviera 6.0 V8 Automatic
Engine Configuration
V
Power (hp)
305 hp
Power (kW)
224 kW
Displacement
5,957 cc
Dimensions
Length
5,469 mm
(215.3 in)
Width
1,971 mm
(77.6 in)
Height
1,506 mm
(59.3 in)
Wheelbase
3,238 mm
(127.5 in)
Engine & Performance
Engine
Engine Fluids
Semi-synthetic Oil (viscosity)
10W-30
Engine Oil, Volume
5.5 litres
Engine Configuration
Bore
105 mm
(4.1 in)
Stroke
86 mm
(3.4 in)
Compression Ratio
10 :1
Engine Configuration
V-Engine
Type of Combustion Engine
Piston
Transmission & Drivetrain
Transmission
Automatic, 2-speed
Dimensions & Weight
Exterior
Track, Front
1,511 mm
(59.5 in)
Track, Rear
1,549 mm
(61.0 in)
Turning Circle
13.56 m
Interior
Head Room, Front
879 mm
(34.6 in)
Exterior
Chassis & Body
Chassis
Chassis
Sedan
Platform
General Motors Platforms
C Platform (RWD)
Interior
Equipment
Instrument Cluster
Odometer Limit
100,000 km/miles
Trunk
Rear Trunk
Yes
Other
Car Classification
American Classification
Full-Size Car
British Classification
Executive Car
Australian Classification
Large Car
European Segment
E-Segment
Car.info Classification
Executive Car
Buick
1,066 vehicles
Head Room, Rear
871 mm
(34.3 in)
Leg Room, Front
1,107 mm
(43.6 in)
Leg Room, Rear
1,143 mm
(45.0 in)
Hip Room, Front
1,664 mm
(65.5 in)
Hip Room, Rear
1,651 mm
(65.0 in)
Shoulder Room, Front
1,664 mm
(65.5 in)
Shoulder Room, Rear
1,651 mm
(65.0 in)
Roadmaster
Model
9 variants
€67,000
MSRP · EUR
8.9
Body
Sedan
Variant
Roadmaster Riviera
1949–1957
Roadmaster Riviera Sedan Generations
8 of 8
Image coming soon
7th Generation
1957
Year
1957
Powertrain
4-door Riviera 6.0 V8 Automatic
Horsepower
305 hp
Drivetrain
2WD
Fuel
Transmission
Automatic, 2-speed
Gasoline
Sedan
2WD
Automatic, 2-speed
Gasoline
