The Comparative Analysis :

Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10) vs. BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)

€ 40,500
Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10) Alfa Romeo Spider 2.4 JTDM 20V
€ 45,800
 BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11) BMW Z4 Roadster sDrive30i
€ 40,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,800

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

Vehicle Dimensions

The Alfa Romeo Spider 2.4 JTDM 20V 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 sDrive30i.
Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
1318
Blueprint Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
1830
2035
1291
Blueprint BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)
1790
1951
1830 mm
Width
1790 mm
2035 mm
Width Incl. Mirrors
1951 mm
1318 mm
Height
1291 mm
Blueprint Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
2528
4393
Blueprint BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)
2496
4239
4393 mm
Length
4239 mm
2528 mm
Wheelbase
2496 mm

Vehicle Weight

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
1730 kg
Kerb Weight
1505 kg
2005 kg
Gross Vehicle
Weight
1760 kg
Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
Weight Difference:
225 kg
13.01 %
BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)

General

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
Typ 939
Generation
E89
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Super Unleaded (98 RON)
Front-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
Straight-five diesel engine with tur­bo­charger
Engine Type
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Series
BMW N52
939 A3.000
Engine Code
N52-B30
4
Valves
4
5
Cylinders
6
2387 CC
Engine Capacity
2996 CC
197 bhp
at 4000 rpm
Power
254 bhp
at 6600 rpm
Alfa Romeo Spider 2.4 JTDM 20V
197 bhp
254 bhp
BMW Z4 Roadster sDrive30i
400 NM
at 2000 rpm
Max. Torque
310 NM
at 2600 rpm
Alfa Romeo Spider 2.4 JTDM 20V
400 NM
310 NM
BMW Z4 Roadster sDrive30i

Performance

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
140 mph
Maximum Speed
155 mph
8.5 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

118 m
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V

62 mph 62
mph

85 m
0.000 sec

BMW Z4 Roadster sDrive30i

▶ REPLAY
8.78 kg/bhp
Weight-to-Power Ratio
5.93 kg/bhp
Alfa Romeo Spider 2.4 JTDM 20V
8.78 kg/bhp
5.93 kg/bhp
BMW Z4 Roadster sDrive30i

Fuel Economy / Emissions

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
Fuel Economy
36 mpg
combined
34 mpg
Alfa Romeo Spider 2.4 JTDM 20V
36 mpg
34 mpg
BMW Z4 Roadster sDrive30i
25 mpg
city
24 mpg
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
551 mi
Range
412 mi
Alfa Romeo Spider 2.4 JTDM 20V
551 mi
412 mi
BMW Z4 Roadster sDrive30i
Environmental Impact
162.5 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).
157.2 kWh
Alfa Romeo Spider 2.4 JTDM 20V
162.5 kWh
157.2 kWh
BMW Z4 Roadster sDrive30i
Euro 4
Emission Standard
Euro 5
208 g/km (NEFZ)
CO2 Emissions
195 g/km (NEFZ)

Practical Convenience

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
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