The Comparative Analysis :

Opel GT 2.0 Turbo (07 - 09) vs. BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)

€ 32,400
Opel GT 2.0 Turbo (07 - 09) Opel GT 2.0 Turbo
€ 38,800
 BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11) BMW Z4 Roadster sDrive23i
€ 32,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,800

ⓘ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 5.5 inches shorter, 0.9 inches wider and 0.7 inches lower than the BMW Z4 Roadster sDrive23i.
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive23i
50.2
Blueprint Opel GT 2.0 Turbo (07 - 09)
71.4
71.9
50.8
Blueprint BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
70.5
76.8
71.4 in
Width
70.5 in
71.9 in
Width Incl. Mirrors
76.8 in
50.2 in
Height
50.8 in
Blueprint Opel GT 2.0 Turbo (07 - 09)
95.1
161.4
Blueprint BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
98.3
166.9
161.4 in
Length
166.9 in
95.1 in
Wheelbase
98.3 in

Vehicle Weight

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive23i
3100 lb
Curb Weight
3318 lb
3583 lb
Gross Vehicle
Weight
3880 lb
Opel GT 2.0 Turbo (07 - 09)
Weight Difference:
218 lb
6.57 %
BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)

General

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive23i
K/R
Generation
E89
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
5-speed manual transmission
Transmission
6-speed automatic transmission

Engine

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive23i
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-six gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Series
BMW N52
Engine Code
N52-B25
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
2.5 L / 122 cu in
260 hp
at 5300 rpm
Power
201 hp
at 6300 rpm
Opel GT 2.0 Turbo
260 hp
201 hp
BMW Z4 Roadster sDrive23i
260 lb‑ft
at 2000 rpm
Max. Torque
184 lb‑ft
at 2750 rpm
Opel GT 2.0 Turbo
260 lb‑ft
184 lb‑ft
BMW Z4 Roadster sDrive23i

Performance

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive23i
142 mph
Maximum Speed
149 mph
5.7 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph 62
mph

259 ft
0.000 sec

Opel GT 2.0 Turbo

62 mph 62
mph

331 ft
0.000 sec

BMW Z4 Roadster sDrive23i

▶ REPLAY
11.92 lb/hp
Weight-to-Power Ratio
16.51 lb/hp
Opel GT 2.0 Turbo
11.92 lb/hp
16.51 lb/hp
BMW Z4 Roadster sDrive23i

Fuel Economy / Emissions

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive23i
Fuel Economy
26 mpg
combined
29 mpg
Opel GT 2.0 Turbo
26 mpg
29 mpg
BMW Z4 Roadster sDrive23i
18 mpg
city
20 mpg
34 mpg
highway
No data
Kraftstoffanzeige
11.9 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
304 mi
Range
417 mi
Opel GT 2.0 Turbo
304 mi
417 mi
BMW Z4 Roadster sDrive23i
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).
155.3 kWh
Opel GT 2.0 Turbo
174.3 kWh
155.3 kWh
BMW Z4 Roadster sDrive23i
Euro 4
Emission Standard
Euro 5
351 g/mi (NEFZ)
CO2 Emissions
309 g/mi (NEFZ)

Practical Convenience

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive23i
2
Doors
2
2
No. of Seats
2
483 lb
Maximum Payload
562 lb
4 cu ft
Trunk Volume
8.8 cu ft
No data
Cargo Volume (Seats Down)
No data