The Comparative Analysis :

BMW Z4 Roadster sDrive28i Automatic (13 - 16) vs. Alfa Romeo Spider 3.2 JTS V6 24V Q4 Q-Tronic (06 - 10)

€ 46,600
BMW Z4 Roadster sDrive28i Automatic (13 - 16) BMW Z4 Roadster sDrive28i
€ 45,700
 Alfa Romeo Spider 3.2 JTS V6 24V Q4 Q-Tronic (06 - 10) Alfa Romeo Spider 3.2 JTS V6 24V
€ 46,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW Z4 Roadster sDrive28i is considerably smaller in every dimension. It's 15.4 cm shorter, 4 cm narrower and 2.7 cm lower than the Alfa Romeo Spider 3.2 JTS V6 24V.
BMW Z4 Roadster sDrive28i
Alfa Romeo Spider 3.2 JTS V6 24V
1291
Blueprint BMW Z4 Roadster sDrive28i Automatic (13 - 16)
1790
1951
1318
Blueprint Alfa Romeo Spider 3.2 JTS V6 24V Q4 Q-Tronic (06 - 10)
1830
2035
1790 mm
Width
1830 mm
1951 mm
Width Incl. Mirrors
2035 mm
1291 mm
Height
1318 mm
Blueprint BMW Z4 Roadster sDrive28i Automatic (13 - 16)
2496
4239
Blueprint Alfa Romeo Spider 3.2 JTS V6 24V Q4 Q-Tronic (06 - 10)
2528
4393
4239 mm
Length
4393 mm
2496 mm
Wheelbase
2528 mm

Vehicle Weight

BMW Z4 Roadster sDrive28i
Alfa Romeo Spider 3.2 JTS V6 24V
1495 kg
Kerb Weight
1760 kg
1750 kg
Gross Vehicle
Weight
2035 kg
BMW Z4 Roadster sDrive28i Automatic (13 - 16)
Weight Difference:
265 kg
15.06 %
Alfa Romeo Spider 3.2 JTS V6 24V Q4 Q-Tronic (06 - 10)

General

BMW Z4 Roadster sDrive28i
Alfa Romeo Spider 3.2 JTS V6 24V
E89
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
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

BMW Z4 Roadster sDrive28i
Alfa Romeo Spider 3.2 JTS V6 24V
Straight-four petrol engine with tur­bo­charger
Engine Type
V6 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N20
Engine Series
N20-B20
Engine Code
939 A.000
4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
3195 CC
242 bhp
at 5000 rpm
Power
256 bhp
at 6300 rpm
BMW Z4 Roadster sDrive28i
242 bhp
256 bhp
Alfa Romeo Spider 3.2 JTS V6 24V
350 NM
at 1250 rpm
Max. Torque
322 NM
at 4500 rpm
BMW Z4 Roadster sDrive28i
350 NM
322 NM
Alfa Romeo Spider 3.2 JTS V6 24V

Performance

BMW Z4 Roadster sDrive28i
Alfa Romeo Spider 3.2 JTS V6 24V
155 mph
Maximum Speed
152 mph
5.7 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph 62
mph

79 m
0.000 sec

BMW Z4 Roadster sDrive28i

62 mph 62
mph

100 m
0.000 sec

Alfa Romeo Spider 3.2 JTS V6 24V

▶ REPLAY
6.18 kg/bhp
Weight-to-Power Ratio
6.88 kg/bhp
BMW Z4 Roadster sDrive28i
6.18 kg/bhp
6.88 kg/bhp
Alfa Romeo Spider 3.2 JTS V6 24V

Fuel Economy / Emissions

BMW Z4 Roadster sDrive28i
Alfa Romeo Spider 3.2 JTS V6 24V
Fuel Economy
42 mpg
combined
23 mpg
BMW Z4 Roadster sDrive28i
42 mpg
23 mpg
Alfa Romeo Spider 3.2 JTS V6 24V
30 mpg
city
15 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
503 mi
Range
357 mi
BMW Z4 Roadster sDrive28i
503 mi
357 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).
231.1 kWh
BMW Z4 Roadster sDrive28i
128.7 kWh
231.1 kWh
Alfa Romeo Spider 3.2 JTS V6 24V
Euro 6b (NEFZ)
Emission Standard
Euro 4
159 g/km (NEFZ)
CO2 Emissions
288 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive28i
Alfa Romeo Spider 3.2 JTS V6 24V
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
275 kg
310 L
Boot Capacity
253 L
No data
Boot Capacity (Seats Down)
No data