The Comparative Analysis :

BMW Z4 Roadster sDrive20i (19 - ..) vs. Alfa Romeo Spider 3.2 JTS V6 24V Q4 (06 - 10)

€ 41,000
BMW Z4 Roadster sDrive20i (19 - ..) BMW Z4 Roadster sDrive20i
€ 43,600
Alfa Romeo Spider 3.2 JTS V6 24V Q4 (06 - 10) Alfa Romeo Spider 3.2 JTS V6 24V
€ 41,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,600

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 BMW Z4 Roadster sDrive20i is 6.9 cm shorter, 3.4 cm wider and 1.4 cm lower than the Alfa Romeo Spider 3.2 JTS V6 24V.
BMW Z4 Roadster sDrive20i
Alfa Romeo Spider 3.2 JTS V6 24V
1304
Blueprint BMW Z4 Roadster sDrive20i (19 - ..)
1864
2024
1318
Blueprint Alfa Romeo Spider 3.2 JTS V6 24V Q4 (06 - 10)
1830
2035
1864 mm
Width
1830 mm
2024 mm
Width Incl. Mirrors
2035 mm
1304 mm
Height
1318 mm
Blueprint BMW Z4 Roadster sDrive20i (19 - ..)
2470
4324
Blueprint Alfa Romeo Spider 3.2 JTS V6 24V Q4 (06 - 10)
2528
4393
4324 mm
Length
4393 mm
2470 mm
Wheelbase
2528 mm

Vehicle Weight

BMW Z4 Roadster sDrive20i
Alfa Romeo Spider 3.2 JTS V6 24V
1480 kg
Kerb Weight
1740 kg
1725 kg
Gross Vehicle
Weight
2015 kg
BMW Z4 Roadster sDrive20i (19 - ..)
Weight Difference:
260 kg
14.94 %
Alfa Romeo Spider 3.2 JTS V6 24V Q4 (06 - 10)

General

BMW Z4 Roadster sDrive20i
Alfa Romeo Spider 3.2 JTS V6 24V
G29
Generation
Typ 939
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive20i
Alfa Romeo Spider 3.2 JTS V6 24V
Straight-four petrol engine with tur­bo­charger
Engine Type
V6 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B48
Engine Series
B48-B20
Engine Code
939 A.000
4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
3195 CC
194 bhp
at 4500 rpm
Power
256 bhp
at 6300 rpm
BMW Z4 Roadster sDrive20i
194 bhp
256 bhp
Alfa Romeo Spider 3.2 JTS V6 24V
320 NM
at 1450 rpm
Max. Torque
322 NM
at 4500 rpm
BMW Z4 Roadster sDrive20i
320 NM
322 NM
Alfa Romeo Spider 3.2 JTS V6 24V

Performance

BMW Z4 Roadster sDrive20i
Alfa Romeo Spider 3.2 JTS V6 24V
150 mph
Maximum Speed
152 mph
6.8 sec
Acceleration 0 to 62 mph
7 sec
62 mph 62
mph

94 m
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

97 m
0.000 sec

Alfa Romeo Spider 3.2 JTS V6 24V

 REPLAY
7.63 kg/bhp
Weight-to-Power Ratio
6.8 kg/bhp
BMW Z4 Roadster sDrive20i
7.63 kg/bhp
6.8 kg/bhp
Alfa Romeo Spider 3.2 JTS V6 24V

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Alfa Romeo Spider 3.2 JTS V6 24V
Fuel Economy
42 mpg
combined
25 mpg
BMW Z4 Roadster sDrive20i
42 mpg
25 mpg
Alfa Romeo Spider 3.2 JTS V6 24V
31 mpg
city
17 mpg
No data
motorway
No data
Kraftstoffanzeige
52 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
475 mi
Range
378 mi
BMW Z4 Roadster sDrive20i
475 mi
378 mi
Alfa Romeo Spider 3.2 JTS V6 24V
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).
217.9 kWh
BMW Z4 Roadster sDrive20i
128.7 kWh
217.9 kWh
Alfa Romeo Spider 3.2 JTS V6 24V
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
164 g/km (WLTP)
CO2 Emissions
272 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Alfa Romeo Spider 3.2 JTS V6 24V
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
275 kg
281 L
Boot Capacity
253 L
No data
Boot Capacity (Seats Down)
No data