The Comparative Analysis :

Opel GT 2.0 Turbo (07 - 09) vs. BMW Z4 Roadster sDrive20i Automatic (13 - 16)

€ 32,400
Opel GT 2.0 Turbo (07 - 09) Opel GT 2.0 Turbo
€ 39,600
 BMW Z4 Roadster sDrive20i Automatic (13 - 16) BMW Z4 Roadster sDrive20i
€ 32,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,600

ⓘ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 sDrive20i.
Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive20i
50.2
Blueprint Opel GT 2.0 Turbo (07 - 09)
71.4
71.9
50.8
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
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 sDrive20i Automatic (13 - 16)
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 sDrive20i
3100 lb
Curb Weight
3296 lb
3583 lb
Gross Vehicle
Weight
3858 lb
Opel GT 2.0 Turbo (07 - 09)
Weight Difference:
196 lb
5.95 %
BMW Z4 Roadster sDrive20i Automatic (13 - 16)

General

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive20i
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
8-speed automatic transmission

Engine

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive20i
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
Engine Series
BMW N20
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
260 hp
at 5300 rpm
Power
181 hp
at 5000 rpm
Opel GT 2.0 Turbo
260 hp
181 hp
BMW Z4 Roadster sDrive20i
260 lb‑ft
at 2000 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Opel GT 2.0 Turbo
260 lb‑ft
199 lb‑ft
BMW Z4 Roadster sDrive20i

Performance

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive20i
142 mph
Maximum Speed
144 mph
5.7 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph 62
mph

259 ft
0.000 sec

Opel GT 2.0 Turbo

62 mph 62
mph

328 ft
0.000 sec

BMW Z4 Roadster sDrive20i

▶ REPLAY
11.92 lb/hp
Weight-to-Power Ratio
18.21 lb/hp
Opel GT 2.0 Turbo
11.92 lb/hp
18.21 lb/hp
BMW Z4 Roadster sDrive20i

Fuel Economy / Emissions

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive20i
Fuel Economy
26 mpg
combined
35 mpg
Opel GT 2.0 Turbo
26 mpg
35 mpg
BMW Z4 Roadster sDrive20i
18 mpg
city
25 mpg
34 mpg
highway
No data
Kraftstoffanzeige
11.9 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
304 mi
Range
503 mi
Opel GT 2.0 Turbo
304 mi
503 mi
BMW Z4 Roadster sDrive20i
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).
128.7 kWh
Opel GT 2.0 Turbo
174.3 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 4
Emission Standard
Euro 6b (NEFZ)
351 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)

Practical Convenience

Opel GT 2.0 Turbo
BMW Z4 Roadster sDrive20i
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