BUICK
Buick Roadmaster Roadmaster Mk8 (1991–1996) Specs
Specifications, engines, dimensions and technical data.
Gen 1
1991 - 1996
Roadmaster Mk8
Sedan
W
L
H
WB
GC
Boot
Engine
—
Power
—
Fuel
—
Gears
—
Platform
—
Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Chassis & Body
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| AT | 5.7 V8 SFI Automatic | 4 | 264 HP | Petrol | — |
| AT | 5.7 V8 TBI Automatic | 4 | 180 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
Buick Roadmaster Roadmaster Mk8 overview
The Buick Roadmaster (Roadmaster Mk8) is the 1st generation of the Roadmaster, built from 1991 to 1996. It is offered as a Sedan with 2 engines (petrol), from 180 HP to 264 HP. The 5.7 V8 TBI (180 Hp) Automatic is 5481 mm long.
How much horsepower does the Buick Roadmaster have?
The Buick Roadmaster (Roadmaster Mk8) has 180 HP to 264 HP, depending on the engine: 5.7 Smallblock (180 HP), 5.7 Smallblock (264 HP).
What engines are available for the Buick Roadmaster?
The Buick Roadmaster is available with 2 engines: 5.7 Smallblock (180 HP, petrol), 5.7 Smallblock (264 HP, petrol).
What are the dimensions of the Buick Roadmaster?
The Buick Roadmaster is 5481 mm long, 1984 mm wide, 1420 mm tall, with a 2944 mm wheelbase.
Advanced Specs
Overview
| Generation | Buick Roadmaster |
|---|---|
| Year | 1991–1993 |
| Platform | GM B-Body |
| Variant | 5.7 V8 TBI (180 Hp) Automatic |
| Body type | sedan |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 6 |
| Doors | 4 |
Power & torque
| Power | 180 HP |
|---|---|
| Power @ max rpm | 4200 rpm |
| Torque | 393 Nm |
| Torque @ max rpm | 2400 rpm |
Engine
| Engine code | L05 |
|---|---|
| Displacement | 5733 cc |
| Cylinders | 8 |
| Configuration | V Engine |
| Bore | 101.6 mm |
| Stroke | 88.4 mm |
| Valves per cylinder | 2 |
| Injection system | Single Point Injection |
| Aspiration | Naturally Aspirated Engine |
| Valvetrain | ohv |
| Oil capacity | 4.7 L |
| Coolant | 13.6 L |
| Engine layout | Front Longitudinal |
Drivetrain & transmission
| Drive | Rear Wheel Drive |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Drivetrain architecture | The Internal Combustion Engine Ice Drives The Rear Wheels Of The Vehicle |
| Gearbox type | Torque Converter |
| Gears | 4 |
| Gearbox code | 4l60e |
| Gearbox manufacturer | gm |
Dimensions
| Length | 5481 mm |
|---|---|
| Width | 1984 mm |
| Height | 1420 mm |
| Wheelbase | 2944 mm |
| Front track | 1567 mm |
| Rear track | 1542 mm |
| Boot space | 578 L |
Mass
| Kerb weight | 1847 kg |
|---|
Consumption & emissions
| Fuel tank | 87.0 L |
|---|
Chassis & brakes
| Rear suspension | Air Suspension |
|---|---|
| Front brakes | disc |
| Rear brakes | drum |
| Power steering | Hydraulic Steering |
| Tire size | 225/75 R15; 235/70 R15 |
| Wheel rims | 7J x 15 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 10.3 kg/Hp, 97.5 Hp/tonne |
|---|---|
| Weight-to-torque | 4.7 kg/Nm, 212.8 Nm/tonne |
Other
| Start Of Production | 1991 |
|---|---|
| End Of Production | 1993 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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