The Comparative Analysis :
Opel GT 2.0 Turbo (07 - 09) vs. BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
€ 32,400
€ 61,000
€ 32,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel GT 2.0 Turbo is considerably smaller in every dimension. It's 22.4 cm shorter, 5.1 cm narrower and 3 cm lower than the BMW Z4 Roadster M40i.
Opel GT 2.0 Turbo
BMW Z4 Roadster M40i
1274
1813
1825
1304
1864
2024
1813 mm
Width
1864 mm
1825 mm
Width Incl. Mirrors
2024 mm
1274 mm
Height
1304 mm
2415
4100
2470
4324
4100 mm
Length
4324 mm
2415 mm
Wheelbase
2470 mm
Vehicle Weight
Opel GT 2.0 Turbo
BMW Z4 Roadster M40i
1406 kg
Kerb Weight
1610 kg
1625 kg
Gross Vehicle
Weight
Weight
1860 kg
Weight Difference:
204 kg
12.67 %
General
Opel GT 2.0 Turbo
BMW Z4 Roadster M40i
K/R
Generation
G29
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
8-speed automatic transmission
Engine
Opel GT 2.0 Turbo
BMW Z4 Roadster M40i
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
Engine Series
BMW B58
Engine Code
B58-B30
4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
2998 CC
260 bhp
at 5300 rpm
Power
335 bhp
at 5000 rpm
Opel GT 2.0 Turbo
260 bhp
335 bhp
BMW Z4 Roadster M40i
353 NM
at 2000 rpm
Max. Torque
500 NM
at 1600 rpm
Opel GT 2.0 Turbo
353 NM
500 NM
BMW Z4 Roadster M40i
Performance
Opel GT 2.0 Turbo
BMW Z4 Roadster M40i
142 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
79 m
0.000 sec
Opel GT 2.0 Turbo
62 mph
62
mph
mph
63 m
0.000 sec
BMW Z4 Roadster M40i
▶ REPLAY
5.41 kg/bhp
Weight-to-Power Ratio
4.81 kg/bhp
Opel GT 2.0 Turbo
5.41 kg/bhp
4.81 kg/bhp
BMW Z4 Roadster M40i
Fuel Economy / Emissions
Opel GT 2.0 Turbo
BMW Z4 Roadster M40i
Fuel Economy
31 mpg
combined
40 mpg
Opel GT 2.0 Turbo
31 mpg
40 mpg
BMW Z4 Roadster M40i
22 mpg
city
31 mpg
41 mpg
motorway
No data
45 L
Fuel Tank Capacity
52 L
304 mi
Range
455 mi
Opel GT 2.0 Turbo
304 mi
455 mi
BMW Z4 Roadster M40i
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).
134.5 kWh
Opel GT 2.0 Turbo
174.3 kWh
134.5 kWh
BMW Z4 Roadster M40i
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
218 g/km (NEFZ)
CO2 Emissions
191 g/km (WLTP)
Practical Convenience
Opel GT 2.0 Turbo
BMW Z4 Roadster M40i
2
Doors
2
2
No. of Seats
2
219 kg
Maximum Payload
250 kg
141 L
Boot Capacity
281 L
No data
Boot Capacity (Seats Down)
No data
