The Comparative Analysis :
BMW Z4 Roadster sDrive20i (13 - 16) vs. Opel GT 2.0 Turbo (07 - 09)
€ 37,300
€ 32,400
€ 37,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,400
ⓘ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 BMW Z4 Roadster sDrive20i is 13.9 cm longer, 2.3 cm narrower and 1.7 cm taller than the Opel GT 2.0 Turbo.
BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
1291
1790
1951
1274
1813
1825
1790 mm
Width
1813 mm
1951 mm
Width Incl. Mirrors
1825 mm
1291 mm
Height
1274 mm
2496
4239
2415
4100
4239 mm
Length
4100 mm
2496 mm
Wheelbase
2415 mm
Vehicle Weight
BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
1470 kg
Kerb Weight
1406 kg
1725 kg
Gross Vehicle
Weight
Weight
1625 kg
Weight Difference:
64 kg
4.35 %
General
BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
E89
Generation
K/R
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
5-speed manual transmission
Engine
BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1998 CC
181 bhp
at 5000 rpm
Power
260 bhp
at 5300 rpm
BMW Z4 Roadster sDrive20i
181 bhp
260 bhp
Opel GT 2.0 Turbo
270 NM
at 1250 rpm
Max. Torque
353 NM
at 2000 rpm
BMW Z4 Roadster sDrive20i
270 NM
353 NM
Opel GT 2.0 Turbo
Performance
BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
146 mph
Maximum Speed
142 mph
6.9 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
96 m
0.000 sec
BMW Z4 Roadster sDrive20i
62 mph
62
mph
mph
79 m
0.000 sec
Opel GT 2.0 Turbo
▶ REPLAY
8.12 kg/bhp
Weight-to-Power Ratio
5.41 kg/bhp
BMW Z4 Roadster sDrive20i
8.12 kg/bhp
5.41 kg/bhp
Opel GT 2.0 Turbo
Fuel Economy / Emissions
BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
Fuel Economy
42 mpg
combined
31 mpg
BMW Z4 Roadster sDrive20i
42 mpg
31 mpg
Opel GT 2.0 Turbo
32 mpg
city
22 mpg
No data
motorway
41 mpg
55 L
Fuel Tank Capacity
45 L
503 mi
Range
304 mi
BMW Z4 Roadster sDrive20i
503 mi
304 mi
Opel GT 2.0 Turbo
Environmental Impact
128.7 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).
174.3 kWh
BMW Z4 Roadster sDrive20i
128.7 kWh
174.3 kWh
Opel GT 2.0 Turbo
Euro 6b (NEFZ)
Emission Standard
Euro 4
159 g/km (NEFZ)
CO2 Emissions
218 g/km (NEFZ)
Practical Convenience
BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
219 kg
310 L
Boot Capacity
141 L
No data
Boot Capacity (Seats Down)
No data
