The Comparative Analysis :

BMW Z4 Roadster sDrive18i Automatic (13 - 16) vs. Opel GT 2.0 Turbo (07 - 09)

€ 36,600
BMW Z4 Roadster sDrive18i Automatic (13 - 16) BMW Z4 Roadster sDrive18i
€ 32,400
 Opel GT 2.0 Turbo (07 - 09) Opel GT 2.0 Turbo
€ 36,600
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 sDrive18i is 13.9 cm longer, 2.3 cm narrower and 1.7 cm taller than the Opel GT 2.0 Turbo.
BMW Z4 Roadster sDrive18i
Opel GT 2.0 Turbo
1291
Blueprint BMW Z4 Roadster sDrive18i Automatic (13 - 16)
1790
1951
1274
Blueprint Opel GT 2.0 Turbo (07 - 09)
1813
1825
1790 mm
Width
1813 mm
1951 mm
Width Incl. Mirrors
1825 mm
1291 mm
Height
1274 mm
Blueprint BMW Z4 Roadster sDrive18i Automatic (13 - 16)
2496
4239
Blueprint Opel GT 2.0 Turbo (07 - 09)
2415
4100
4239 mm
Length
4100 mm
2496 mm
Wheelbase
2415 mm

Vehicle Weight

BMW Z4 Roadster sDrive18i
Opel GT 2.0 Turbo
1495 kg
Kerb Weight
1406 kg
1750 kg
Gross Vehicle
Weight
1625 kg
BMW Z4 Roadster sDrive18i Automatic (13 - 16)
Weight Difference:
89 kg
5.95 %
Opel GT 2.0 Turbo (07 - 09)

General

BMW Z4 Roadster sDrive18i
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
8-speed automatic transmission
Transmission
5-speed manual transmission

Engine

BMW Z4 Roadster sDrive18i
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
154 bhp
at 5000 rpm
Power
260 bhp
at 5300 rpm
BMW Z4 Roadster sDrive18i
154 bhp
260 bhp
Opel GT 2.0 Turbo
240 NM
at 1250 rpm
Max. Torque
353 NM
at 2000 rpm
BMW Z4 Roadster sDrive18i
240 NM
353 NM
Opel GT 2.0 Turbo

Performance

BMW Z4 Roadster sDrive18i
Opel GT 2.0 Turbo
137 mph
Maximum Speed
142 mph
8.1 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

113 m
0.000 sec

BMW Z4 Roadster sDrive18i

62 mph 62
mph

79 m
0.000 sec

Opel GT 2.0 Turbo

▶ REPLAY
9.71 kg/bhp
Weight-to-Power Ratio
5.41 kg/bhp
BMW Z4 Roadster sDrive18i
9.71 kg/bhp
5.41 kg/bhp
Opel GT 2.0 Turbo

Fuel Economy / Emissions

BMW Z4 Roadster sDrive18i
Opel GT 2.0 Turbo
Fuel Economy
42 mpg
combined
31 mpg
BMW Z4 Roadster sDrive18i
42 mpg
31 mpg
Opel GT 2.0 Turbo
30 mpg
city
22 mpg
No data
motorway
41 mpg
Kraftstoffanzeige
55 L
Fuel Tank Capacity
45 L
Kraftstoffanzeige
503 mi
Range
304 mi
BMW Z4 Roadster sDrive18i
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).
174.3 kWh
BMW Z4 Roadster sDrive18i
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 sDrive18i
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