The Comparative Analysis :
ALPINA Roadster S (03 - 05) vs. BMW Z4 Roadster sDrive20i (19 - ..)
€ 55,000
€ 41,000
€ 55,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA Roadster S is considerably smaller in every dimension. It's 23.3 cm shorter, 8.3 cm narrower and 0.9 cm lower than the BMW Z4 Roadster sDrive20i.
ALPINA Roadster S
BMW Z4 Roadster sDrive20i
1295
1781
1981
1304
1864
2024
1781 mm
Width
1864 mm
1981 mm
Width Incl. Mirrors
2024 mm
1295 mm
Height
1304 mm
2495
4091
2470
4324
4091 mm
Length
4324 mm
2495 mm
Wheelbase
2470 mm
Vehicle Weight
ALPINA Roadster S
BMW Z4 Roadster sDrive20i
1320 kg
Kerb Weight
1480 kg
1620 kg
Gross Vehicle
Weight
Weight
1725 kg
Weight Difference:
160 kg
10.81 %
General
ALPINA Roadster S
BMW Z4 Roadster sDrive20i
E85
Generation
G29
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 sDrive20i
Straight-six petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW B48
E5/1
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
3346 CC
Engine Capacity
1998 CC
296 bhp
at 6300 rpm
Power
194 bhp
at 4500 rpm
ALPINA Roadster S
296 bhp
194 bhp
BMW Z4 Roadster sDrive20i
362 NM
at 4800 rpm
Max. Torque
320 NM
at 1450 rpm
ALPINA Roadster S
362 NM
320 NM
BMW Z4 Roadster sDrive20i
Performance
ALPINA Roadster S
BMW Z4 Roadster sDrive20i
165 mph
Maximum Speed
150 mph
5.3 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
74 m
0.000 sec
ALPINA Roadster S
62 mph
62
mph
mph
94 m
0.000 sec
BMW Z4 Roadster sDrive20i
▶ REPLAY
4.46 kg/bhp
Weight-to-Power Ratio
7.63 kg/bhp
ALPINA Roadster S
4.46 kg/bhp
7.63 kg/bhp
BMW Z4 Roadster sDrive20i
Fuel Economy / Emissions
ALPINA Roadster S
BMW Z4 Roadster sDrive20i
Fuel Economy
29 mpg
combined
42 mpg
ALPINA Roadster S
29 mpg
42 mpg
BMW Z4 Roadster sDrive20i
19 mpg
city
31 mpg
No data
motorway
No data
55 L
Fuel Tank Capacity
52 L
345 mi
Range
475 mi
ALPINA Roadster S
345 mi
475 mi
BMW Z4 Roadster sDrive20i
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).
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
ALPINA Roadster S
187.5 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
238 g/km (NEFZ)
CO2 Emissions
164 g/km (WLTP)
Practical Convenience
ALPINA Roadster S
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
300 kg
Maximum Payload
245 kg
260 L
Boot Capacity
281 L
No data
Boot Capacity (Seats Down)
No data
