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Engine Technical Data
Engine type - Number of cylinders
6
Inline 4
Inline 4
Engine Code
Z22SE
20E
Fuel type
Petrol
Petrol
Petrol
Fuel System
Inj. Bosch L-Jetronic
MPI - Motorola GMPT - E15
Bosch L-Jetronic
Lubrication
Wet sump
Engine Alignment
Longitudinal
Transverse
Longitudinal
Engine Position
Central
Engine displacement
181.2 cu-in / 2969 cm3
134.1 cu-in / 2198 cm3
120.8 cu-in / 1979 cm3
Bore
3.74 inches
95 mm
3.39 inches
86.0 mm
3.74 inches
95.0 mm
Stroke
2.75 inches
69.8 mm
3.72 inches
94.6 mm
2.75 inches
69.8 mm
Number of valves
12
16
8
Aspiration
N/A
N/A
N/A
Compression Ratio
9.4
10.0
9.0
Horsepower
178 HP / 180 PS / 132 kW @ 5800 rpm
145 HP / 147 PS / 108 kW @ 5800 rpm
109 HP / 110 PS / 81 kW @ 5400 rpm
Maximum torque
182 lb-ft / 248 Nm @ 4200 rpm
149 lb-ft / 203 Nm @ 4000 rpm
119 lb-ft / 162 Nm @ 3400 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
RWD
Transmission Gearbox - Number of speeds
5
5
4
Clutch Type
Manual
Manual
Manual
Size, Dimensions, Aerodynamics and Weight
Body
Roadster
Num. of Doors
2
2
2
Num. of Seats
2
Seat distribution
2
Wheelbase
105.04 inches / 266.8 cm
91.73 inches / 233.0 cm
99.21 inches / 252.0 cm
Length
185.83 inches / 472 cm
149.06 inches / 378.6 cm
174.8 inches / 444.0 cm
Width
67.8 inches / 172.2 cm
67.24 inches / 170.8 cm
65.75 inches / 167.0 cm
Height
54.33 inches / 138 cm
43.98 inches / 111.7 cm
51.97 inches / 132.0 cm
Front Axle
57.09 inches / 145.0 cm
Rear Axle
58.58 inches / 148.8 cm
Aerodynamic drag coefficient - Cx
0.380
Front Brakes - Disc dimensions
Vented Discs
Vented Discs (11.34 inches / 288 mm)
Discs
Rear Brakes - Disc dimensions
Discs
Discs (11.34 inches / 288 mm)
Drums
Front Tyres - Rims dimensions
195/70 R14
175/55 R17
185/70 R13
Rear Tyres - Rims dimensions
195/70 R14
225/45 R17
185/70 R13
Front Wheels Width
5.5
Rear Wheels Width
7.5
Curb Weight
3053 lbs / 1385 kg
1918 lbs / 870 kg
2205 lbs / 1000 kg
Weight/Power Output Ratio
7.69 Kg/hp
5.92 Kg/hp
9.09 Kg/hp
Trunk / Boot capacity
7.3 cu-ft / 206 L
13.4 cu-ft / 380 L
Steering
Rack and pinion.
Turning circle
38.1 feet / 11.6 m
Steering wheel lock-to-lock
2.800 turns
Front Suspension
Double wishbone. Coil Springs. Anti-roll bar.
Independent. McPherson. Coil Springs. Anti-roll bar.
Rear Suspension
Multi-link
Top Speed
134 Mph / 215 km/h
135 Mph / 217 km/h
116 Mph / 187 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
5.9 s
10.0 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
26 MPG
9 L/100 km
31 MPG UK
Fuel Consumption - Economy - Open road
32 MPG
7.3 L/100 km
39 MPG UK
Fuel Consumption - Economy - Highway
25 MPG
9.4 L/100 km
30 MPG UK
Fuel Consumption - Economy - City
15 MPG
15.3 L/100 km
18 MPG UK
Fuel Consumption - Economy - City NEDC
19 MPG
12.3 L/100 km
23 MPG UK
Fuel Consumption - Economy - Open road NEDC
37 MPG
6.4 L/100 km
44 MPG UK
Fuel Consumption - Economy - Combined NEDC
28 MPG
8.5 L/100 km
33 MPG UK
Range
345 miles / 555 km
Fuel Tank Capacity
18.5 gallons
70 L
15.4 UK gallons
9.5 gallons
36 L
7.9 UK gallons
13.2 gallons
50 L
11 UK gallons
CO2 emissions
205 g/Km (Opel)