The Comparative Analysis :

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

€ 39,600
BMW Z4 Roadster sDrive20i Automatic (13 - 16) BMW Z4 Roadster sDrive20i
€ 32,400
 Opel GT 2.0 Turbo (07 - 09) Opel GT 2.0 Turbo
€ 39,600
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 sDrive20i is 5.5 inches longer, 0.9 inches narrower and 0.7 inches taller than the Opel GT 2.0 Turbo.
BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
50.8
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
70.5
76.8
50.2
Blueprint Opel GT 2.0 Turbo (07 - 09)
71.4
71.9
70.5 in
Width
71.4 in
76.8 in
Width Incl. Mirrors
71.9 in
50.8 in
Height
50.2 in
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
98.3
166.9
Blueprint Opel GT 2.0 Turbo (07 - 09)
95.1
161.4
166.9 in
Length
161.4 in
98.3 in
Wheelbase
95.1 in

Vehicle Weight

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

General

BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
E89
Generation
K/R
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
5-speed manual transmission

Engine

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

Performance

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

328 ft
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

259 ft
0.000 sec

Opel GT 2.0 Turbo

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

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
Fuel Economy
35 mpg
combined
26 mpg
BMW Z4 Roadster sDrive20i
35 mpg
26 mpg
Opel GT 2.0 Turbo
25 mpg
city
18 mpg
No data
highway
34 mpg
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
11.9 gal
Kraftstoffanzeige
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).
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
256 g/mi (NEFZ)
CO2 Emissions
351 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Opel GT 2.0 Turbo
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
483 lb
8.8 cu ft
Trunk Volume
4 cu ft
No data
Cargo Volume (Seats Down)
No data