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Engine Technical Data
Engine type - Number of cylinders
6
Inline 4
Engine Code
Z18XE
Fuel type
Petrol
Petrol
Fuel System
Indirect Injection. Variable Intake
MPI - Siemens Simtec 71
Engine Alignment
Longitudinal
Transverse
Engine Position
Central
Engine displacement
164 cu-in / 2687 cm3
109.6 cu-in / 1796 cm3
Bore
3.37 inches
85.5 mm
3.17 inches
80.5 mm
Stroke
3.07 inches
78.0 mm
3.47 inches
88.2 mm
Number of valves
24
16
Aspiration
N/A
N/A
Compression Ratio
11
10.5
Horsepower
225 HP / 228 PS / 168 kW @ 6300 rpm
123 HP / 125 PS / 92 kW @ 5600 rpm
Maximum torque
191 lb-ft / 260 Nm @ 4700 rpm
125 lb-ft / 170 Nm @ 3800 rpm
Drive wheels - Traction - Drivetrain
RWD
FWD
Transmission Gearbox - Number of speeds
5
5
Clutch Type
Automatic
Manual
Size, Dimensions, Aerodynamics and Weight
Body
Roadster
Num. of Doors
2
2
Num. of Seats
2
4
Seat distribution
2
Front legroom
42.52 inches / 108.0 cm
Front shoulder room
51.18 inches / 130.0 cm
Front head room
37.99 inches / 96.5 cm
Wheelbase
95.08 inches / 241.5 cm
102.76 inches / 261.0 cm
Length
169.88 inches / 431.5 cm
168.11 inches / 427.0 cm
Width
70.08 inches / 178.0 cm
67.32 inches / 171.0 cm
Height
50.79 inches / 129.0 cm
54.72 inches / 139.0 cm
Front Axle
57.68 inches / 146.5 cm
Rear Axle
60.24 inches / 153.0 cm
Aerodynamic drag coefficient - Cx
0.31
Front Brakes - Disc dimensions
Vented Discs (11.73 inches / 298 mm)
Vented Discs (11.02 inches / 280 mm)
Rear Brakes - Disc dimensions
Vented Discs (11.5 inches / 292 mm)
Discs (10.39 inches / 264 mm)
Front Tyres - Rims dimensions
205/55 R16
205/50 R16
Rear Tyres - Rims dimensions
225/50 R16
205/50 R16
Front Wheels Width
6.0
Rear Wheels Width
7.0
Curb Weight
3097 lbs / 1405 kg
2822 lbs / 1280 kg
Weight/Power Output Ratio
6.16 Kg/hp
10.24 Kg/hp
Trunk / Boot capacity
9.2 cu-ft / 260 L
11.7 cu-ft / 330 L
Steering
Rack and pinion
Turning circle
35.8 feet / 10.9 m
Steering wheel lock-to-lock
3.0 turns
Front Suspension
McPherson struts. Coil springs.
Independent. McPherson. Coil Springs. Anti-roll bar.
Rear Suspension
McPherson struts. Coil Springs.
Top Speed
154 Mph / 248 km/h
129 Mph / 207 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
7.3 s
10.5 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
22 MPG
10.7 L/100 km
26 MPG UK
Fuel Consumption - Economy - Open road
30 MPG
7.9 L/100 km
36 MPG UK
Fuel Consumption - Economy - City
15 MPG
15.3 L/100 km
18 MPG UK
Fuel Consumption - Economy - City NEDC
21 MPG
11.1 L/100 km
25 MPG UK
Fuel Consumption - Economy - Open road NEDC
38 MPG
6.2 L/100 km
46 MPG UK
Fuel Consumption - Economy - Combined NEDC
29 MPG
8 L/100 km
35 MPG UK
Range
372 miles / 598 km
Fuel Tank Capacity
16.9 gallons
64 L
14.1 UK gallons
13.7 gallons
52 L
11.4 UK gallons
CO2 emissions
184 g/Km (Opel)






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