The Comparative Analysis :
Alfa Romeo Spider 3.2 JTS V6 24V Q4 Q-Tronic (06 - 10) vs. BMW Z4 Roadster sDrive20i (19 - ..)
€ 45,700

€ 41,000

€ 45,700
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 dimensions of these vehicles differ slightly. The Alfa Romeo Spider 3.2 JTS V6 24V is 6.9 cm longer, 3.4 cm narrower and 1.4 cm taller than the BMW Z4 Roadster sDrive20i.
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive20i
1318
1830
2035
1304
1864
2024
1830 mm
Width
1864 mm
2035 mm
Width Incl. Mirrors
2024 mm
1318 mm
Height
1304 mm
2528
4393
2470
4324
4393 mm
Length
4324 mm
2528 mm
Wheelbase
2470 mm
Vehicle Weight
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive20i
1760 kg
Kerb Weight
1480 kg
2035 kg
Gross Vehicle
Weight
Weight
1725 kg

Weight Difference:
280 kg
15.91 %

General
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive20i
Typ 939
Generation
G29
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
6-speed manual transmission
Engine
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive20i
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW B48
939 A.000
Engine Code
B48-B20

4
Valves
4
6
Cylinders
4
3195 CC
Engine Capacity
1998 CC
256 bhp
at 6300 rpm
Power
194 bhp
at 4500 rpm
Alfa Romeo Spider 3.2 JTS V6 24V
256 bhp
194 bhp
BMW Z4 Roadster sDrive20i
322 NM
at 4500 rpm
Max. Torque
320 NM
at 1450 rpm
Alfa Romeo Spider 3.2 JTS V6 24V
322 NM
320 NM
BMW Z4 Roadster sDrive20i
Performance
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive20i
152 mph
Maximum Speed
150 mph
7.2 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
100 m
0.000 sec

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

BMW Z4 Roadster sDrive20i
▶ REPLAY
6.88 kg/bhp
Weight-to-Power Ratio
7.63 kg/bhp
Alfa Romeo Spider 3.2 JTS V6 24V
6.88 kg/bhp
7.63 kg/bhp
BMW Z4 Roadster sDrive20i
Fuel Economy / Emissions
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive20i
Fuel Economy
23 mpg
combined
42 mpg
Alfa Romeo Spider 3.2 JTS V6 24V
23 mpg
42 mpg
BMW Z4 Roadster sDrive20i
15 mpg
city
31 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
52 L
357 mi
Range
475 mi
Alfa Romeo Spider 3.2 JTS V6 24V
357 mi
475 mi
BMW Z4 Roadster sDrive20i
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).
128.7 kWh
Alfa Romeo Spider 3.2 JTS V6 24V
231.1 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
288 g/km (NEFZ)
CO2 Emissions
164 g/km (WLTP)
Practical Convenience
Alfa Romeo Spider 3.2 JTS V6 24V
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
275 kg
Maximum Payload
245 kg
253 L
Boot Capacity
281 L






No data
Boot Capacity (Seats Down)
No data