The Comparative Analysis :

ALPINA Roadster S (03 - 05) vs. BMW Z4 Roadster sDrive23i (09 - 11)

€ 55,000
ALPINA Roadster S (03 - 05) ALPINA Roadster S
€ 36,400
 BMW Z4 Roadster sDrive23i (09 - 11) BMW Z4 Roadster sDrive23i
€ 55,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,400

ⓘ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 ALPINA Roadster S is 14.8 cm shorter, 0.9 cm narrower and 0.4 cm taller than the BMW Z4 Roadster sDrive23i.
ALPINA Roadster S
BMW Z4 Roadster sDrive23i
1295
Blueprint ALPINA Roadster S (03 - 05)
1781
1981
1291
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
1790
1951
1781 mm
Width
1790 mm
1981 mm
Width Incl. Mirrors
1951 mm
1295 mm
Height
1291 mm
Blueprint ALPINA Roadster S (03 - 05)
2495
4091
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
2496
4239
4091 mm
Length
4239 mm
2495 mm
Wheelbase
2496 mm

Vehicle Weight

ALPINA Roadster S
BMW Z4 Roadster sDrive23i
1320 kg
Kerb Weight
1480 kg
1620 kg
Gross Vehicle
Weight
1735 kg
ALPINA Roadster S (03 - 05)
Weight Difference:
160 kg
10.81 %
BMW Z4 Roadster sDrive23i (09 - 11)

General

ALPINA Roadster S
BMW Z4 Roadster sDrive23i
E85
Generation
E89
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

ALPINA Roadster S
BMW Z4 Roadster sDrive23i
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Series
BMW N52
E5/1
Engine Code
N52-B25
4
Valves
4
6
Cylinders
6
3346 CC
Engine Capacity
2497 CC
296 bhp
at 6300 rpm
Power
201 bhp
at 6300 rpm
ALPINA Roadster S
296 bhp
201 bhp
BMW Z4 Roadster sDrive23i
362 NM
at 4800 rpm
Max. Torque
250 NM
at 2750 rpm
ALPINA Roadster S
362 NM
250 NM
BMW Z4 Roadster sDrive23i

Performance

ALPINA Roadster S
BMW Z4 Roadster sDrive23i
165 mph
Maximum Speed
150 mph
5.3 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

74 m
0.000 sec

ALPINA Roadster S

62 mph 62
mph

92 m
0.000 sec

BMW Z4 Roadster sDrive23i

▶ REPLAY
4.46 kg/bhp
Weight-to-Power Ratio
7.36 kg/bhp
ALPINA Roadster S
4.46 kg/bhp
7.36 kg/bhp
BMW Z4 Roadster sDrive23i

Fuel Economy / Emissions

ALPINA Roadster S
BMW Z4 Roadster sDrive23i
Fuel Economy
29 mpg
combined
33 mpg
ALPINA Roadster S
29 mpg
33 mpg
BMW Z4 Roadster sDrive23i
19 mpg
city
23 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
345 mi
Range
402 mi
ALPINA Roadster S
345 mi
402 mi
BMW Z4 Roadster sDrive23i
Environmental Impact
187.5 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).
161.1 kWh
ALPINA Roadster S
187.5 kWh
161.1 kWh
BMW Z4 Roadster sDrive23i
Euro 4
Emission Standard
Euro 5
238 g/km (NEFZ)
CO2 Emissions
199 g/km (NEFZ)

Practical Convenience

ALPINA Roadster S
BMW Z4 Roadster sDrive23i
2
Doors
2
2
No. of Seats
2
300 kg
Maximum Payload
255 kg
260 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data