The Comparative Analysis :
Opel GT 2.0 Turbo (07 - 09) vs. BMW Z4 Roadster sDrive28i (11 - 13)
€ 32,400
€ 43,600
€ 32,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Opel GT 2.0 Turbo is 13.9 cm shorter, 2.3 cm wider and 1.7 cm lower than the BMW Z4 Roadster sDrive28i.
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive28i
1274
1813
1825
1291
1790
1951
1813 mm
Width
1790 mm
1825 mm
Width Incl. Mirrors
1951 mm
1274 mm
Height
1291 mm
2415
4100
2496
4239
4100 mm
Length
4239 mm
2415 mm
Wheelbase
2496 mm
Vehicle Weight
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive28i
1406 kg
Kerb Weight
1475 kg
1625 kg
Gross Vehicle
Weight
Weight
1730 kg
Weight Difference:
69 kg
4.68 %
General
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive28i
K/R
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
5-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive28i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW N20
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1997 CC
260 bhp
at 5300 rpm
Power
242 bhp
at 5000 rpm
Opel GT 2.0 Turbo
260 bhp
242 bhp
BMW Z4 Roadster sDrive28i
353 NM
at 2000 rpm
Max. Torque
350 NM
at 1250 rpm
Opel GT 2.0 Turbo
353 NM
350 NM
BMW Z4 Roadster sDrive28i
Performance
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive28i
142 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
79 m
0.000 sec
Opel GT 2.0 Turbo
62 mph
62
mph
mph
79 m
0.000 sec
BMW Z4 Roadster sDrive28i
▶ REPLAY
5.41 kg/bhp
Weight-to-Power Ratio
6.1 kg/bhp
Opel GT 2.0 Turbo
5.41 kg/bhp
6.1 kg/bhp
BMW Z4 Roadster sDrive28i
Fuel Economy / Emissions
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive28i
Fuel Economy
31 mpg
combined
42 mpg
Opel GT 2.0 Turbo
31 mpg
42 mpg
BMW Z4 Roadster sDrive28i
22 mpg
city
32 mpg
41 mpg
motorway
No data
45 L
Fuel Tank Capacity
55 L
304 mi
Range
503 mi
Opel GT 2.0 Turbo
304 mi
503 mi
BMW Z4 Roadster sDrive28i
Environmental Impact
174.3 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
128.7 kWh
Opel GT 2.0 Turbo
174.3 kWh
128.7 kWh
BMW Z4 Roadster sDrive28i
Euro 4
Emission Standard
Euro 5
218 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)
Practical Convenience
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive28i
2
Doors
2
2
No. of Seats
2
219 kg
Maximum Payload
255 kg
141 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data
