Buick Roadmaster VIII · Estate (wagon) 5 doors · 1991–1996

Buick Roadmaster 5.7 AT 180 HP

Plug-in hybridRobot, 7 gearsRear driveEuro 5
Power
608 hp · 447 kW
Torque
500 Nm
0–100 km/h
2.6 s
Top speed
345 km/h
Energy consumption
12.7 kWh/100 km
Electric range
16 km
Other versions of this body · 3

Consumption and performance

manufacturer data
Top speed
345 km/h
Acceleration 0–100 km/h
2.6 s
Fuel tank
70 l

Engine

M18.00 · 4,593 cm³
Engine type
Plug-in hybrid (PHEV)
Engine code
M18.00
Displacement
4,593 cm³
Max power
447 kW / 608 hp
Torque
500 Nm at 6500 rpm
Fuel
A98
Fuel system
Direct injection
Turbo
No
Engine position
V type
Cylinders
8
Valves per cylinder
4
Valvetrain
DOHC
Bore
95 mm
Stroke
81 mm
Compression ratio
13.5
Emission standard
Euro 5
CO₂ emissions
72 g/km

Transmission

Drive
Rear
Gearbox
Robot
Gears
7

Dimensions and capacity

Body code 918 · class S
Body type
Roadster
Doors
2
Seats
2
Length
4,643 mm
Width
1,940 mm
Height
1,167 mm
Wheelbase
2,730 mm
Front track
1,664 mm
Rear track
1,612 mm
Ground clearance
89 mm
Kerb weight
1,674 kg
Max weight
1,900 kg
Boot space (min)
110 l
Boot space (max)
110 l

Wheels, brakes and chassis

Tyre size
265/35/R20 325/30/R21
Optional tyre sizes
265/35R20, 325/30R21
Rim size
9.5j x 20; 12.5j x 21
Wheel fitment (PCD, CB)
DIA71.5 5x130
Front brakes
Ceramic ventilated
Rear brakes
Ceramic ventilated
Front suspension
Independent, coil spring
Rear suspension
Independent, coil spring

Electric / hybrid

Battery capacity
6.8 kWh
Battery type
Li-ion
Energy consumption
12.7 kWh/100 km
Test cycle
NEDC
Full charge time
2 h (household socket)
Electric range
16 km
Fast charging
25 min
Charging ports
CCS2