The Comparative Analysis :
Opel GT 2.0 Turbo (07 - 09) vs. BMW Z4 Roadster sDrive35i (09 - 13)
€ 32,400

€ 49,300

€ 32,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,300
ⓘ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 sDrive35i.
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive35i
50.2
71.4
71.9
50.8
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
95.1
161.4
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 sDrive35i
3100 lb
Curb Weight
3483 lb
3583 lb
Gross Vehicle
Weight
Weight
4045 lb

Weight Difference:
384 lb
11.02 %

General
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive35i
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 manual transmission
Engine
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive35i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Series
BMW N54
Engine Code
N54-B30

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
260 hp
at 5300 rpm
Power
302 hp
at 5800 rpm
Opel GT 2.0 Turbo
260 hp
302 hp
BMW Z4 Roadster sDrive35i
260 lb‑ft
at 2000 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
Opel GT 2.0 Turbo
260 lb‑ft
295 lb‑ft
BMW Z4 Roadster sDrive35i
Performance
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive35i
142 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
259 ft
0.000 sec

Opel GT 2.0 Turbo
62 mph
62
mph
mph
236 ft
0.000 sec

BMW Z4 Roadster sDrive35i
▶ REPLAY
11.92 lb/hp
Weight-to-Power Ratio
11.53 lb/hp
Opel GT 2.0 Turbo
11.92 lb/hp
11.53 lb/hp
BMW Z4 Roadster sDrive35i
Fuel Economy / Emissions
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive35i
Fuel Economy
26 mpg
combined
25 mpg
Opel GT 2.0 Turbo
26 mpg
25 mpg
BMW Z4 Roadster sDrive35i
18 mpg
city
17 mpg
34 mpg
highway
No data
11.9 gal
Fuel Tank Capacity
14.5 gal
304 mi
Range
364 mi
Opel GT 2.0 Turbo
304 mi
364 mi
BMW Z4 Roadster sDrive35i
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).
178.2 kWh
Opel GT 2.0 Turbo
174.3 kWh
178.2 kWh
BMW Z4 Roadster sDrive35i
Euro 4
Emission Standard
Euro 5
351 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive35i
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