The Comparative Analysis :

Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10) vs. BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)

€ 40,500
Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10) Alfa Romeo Spider 2.4 JTDM 20V
€ 49,000
 BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive30i
€ 40,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,000

ⓘ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 2.4 JTDM 20V is 6.9 cm longer, 3.4 cm narrower and 1.4 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
1304
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
1864
2024
1830 mm
Width
1864 mm
2035 mm
Width Incl. Mirrors
2024 mm
1318 mm
Height
1304 mm
Blueprint Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
2528
4393
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
2470
4324
4393 mm
Length
4324 mm
2528 mm
Wheelbase
2470 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
1740 kg
Alfa Romeo Spider 2.4 JTDM 20V Q-Tronic (08 - 10)
Weight Difference:
225 kg
13.01 %
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)

General

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
Typ 939
Generation
G29
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Super Unleaded (98 RON)
Front-wheel drive
Drive
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive30i
Straight-five diesel engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
Engine Series
BMW B48
939 A3.000
Engine Code
B48-B20
4
Valves
4
5
Cylinders
4
2387 CC
Engine Capacity
1998 CC
197 bhp
at 4000 rpm
Power
254 bhp
at 5000 rpm
Alfa Romeo Spider 2.4 JTDM 20V
197 bhp
254 bhp
BMW Z4 Roadster sDrive30i
400 NM
at 2000 rpm
Max. Torque
400 NM
at 1550 rpm
Alfa Romeo Spider 2.4 JTDM 20V
400 NM
400 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
5.4 sec
62 mph 62
mph

118 m
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V

62 mph 62
mph

75 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
47 mpg
Alfa Romeo Spider 2.4 JTDM 20V
36 mpg
47 mpg
BMW Z4 Roadster sDrive30i
25 mpg
city
39 mpg
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
52 L
Kraftstoffanzeige
551 mi
Range
539 mi
Alfa Romeo Spider 2.4 JTDM 20V
551 mi
539 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).
113.6 kWh
Alfa Romeo Spider 2.4 JTDM 20V
162.5 kWh
113.6 kWh
BMW Z4 Roadster sDrive30i
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
208 g/km (NEFZ)
CO2 Emissions
166 g/km (WLTP)

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
235 kg
253 L
Boot Capacity
281 L
No data
Boot Capacity (Seats Down)
No data