The Comparative Analysis :
Alfa Romeo Spider 3.2 JTS V6 24V Q4 Q-Tronic (06 - 10) vs. BMW Z4 Roadster sDrive35i M DKG (13 - 16)
€ 45,700

€ 52,000

€ 45,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Alfa Romeo Spider 3.2 JTS V6 24V is considerably bigger in every dimension. It's 15.4 cm longer, 4 cm wider and 2.7 cm taller than the BMW Z4 Roadster sDrive35i.
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive35i
1318
1830
2035
1291
1790
1951
1830 mm
Width
1790 mm
2035 mm
Width Incl. Mirrors
1951 mm
1318 mm
Height
1291 mm
2528
4393
2496
4239
4393 mm
Length
4239 mm
2528 mm
Wheelbase
2496 mm
Vehicle Weight
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive35i
1760 kg
Kerb Weight
1600 kg
2035 kg
Gross Vehicle
Weight
Weight
1855 kg

Weight Difference:
160 kg
9.09 %

General
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive35i
Typ 939
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive35i
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
Engine Series
BMW N54
939 A.000
Engine Code
N54-B30

4
Valves
4
6
Cylinders
6
3195 CC
Engine Capacity
2979 CC
256 bhp
at 6300 rpm
Power
302 bhp
at 5800 rpm
Alfa Romeo Spider 3.2 JTS V6 24V
256 bhp
302 bhp
BMW Z4 Roadster sDrive35i
322 NM
at 4500 rpm
Max. Torque
400 NM
at 1300 rpm
Alfa Romeo Spider 3.2 JTS V6 24V
322 NM
400 NM
BMW Z4 Roadster sDrive35i
Performance
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive35i
152 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
100 m
0.000 sec

Alfa Romeo Spider 3.2 JTS V6 24V
62 mph
62
mph
mph
71 m
0.000 sec

BMW Z4 Roadster sDrive35i
▶ REPLAY
6.88 kg/bhp
Weight-to-Power Ratio
5.3 kg/bhp
Alfa Romeo Spider 3.2 JTS V6 24V
6.88 kg/bhp
5.3 kg/bhp
BMW Z4 Roadster sDrive35i
Fuel Economy / Emissions
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive35i
Fuel Economy
23 mpg
combined
31 mpg
Alfa Romeo Spider 3.2 JTS V6 24V
23 mpg
31 mpg
BMW Z4 Roadster sDrive35i
15 mpg
city
22 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
55 L
357 mi
Range
380 mi
Alfa Romeo Spider 3.2 JTS V6 24V
357 mi
380 mi
BMW Z4 Roadster sDrive35i
Environmental Impact
231.1 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).
170.4 kWh
Alfa Romeo Spider 3.2 JTS V6 24V
231.1 kWh
170.4 kWh
BMW Z4 Roadster sDrive35i
Euro 4
Emission Standard
Euro 5
288 g/km (NEFZ)
CO2 Emissions
210 g/km (NEFZ)
Practical Convenience
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive35i
2
Doors
2
2
No. of Seats
2
275 kg
Maximum Payload
255 kg
253 L
Boot Capacity
310 L






No data
Boot Capacity (Seats Down)
No data