The Comparative Analysis :

Alfa Romeo Spider 2.4 JTDM 20V (08 - 10) vs. BMW Z4 Roadster sDrive18i (13 - 16)

€ 38,400
Alfa Romeo Spider 2.4 JTDM 20V (08 - 10) Alfa Romeo Spider 2.4 JTDM 20V
€ 34,300
 BMW Z4 Roadster sDrive18i (13 - 16) BMW Z4 Roadster sDrive18i
€ 38,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,300

ⓘ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 sDrive18i.
Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive18i
1318
Blueprint Alfa Romeo Spider 2.4 JTDM 20V (08 - 10)
1830
2035
1291
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
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 (08 - 10)
2528
4393
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
2496
4239
4393 mm
Length
4239 mm
2528 mm
Wheelbase
2496 mm

Vehicle Weight

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive18i
1710 kg
Kerb Weight
1470 kg
1985 kg
Gross Vehicle
Weight
1725 kg
Alfa Romeo Spider 2.4 JTDM 20V (08 - 10)
Weight Difference:
240 kg
14.04 %
BMW Z4 Roadster sDrive18i (13 - 16)

General

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive18i
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 manual transmission
Transmission
6-speed manual transmission

Engine

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive18i
Straight-five diesel engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
Engine Series
BMW N20
939 A3.000
Engine Code
N20-B20
4
Valves
4
5
Cylinders
4
2387 CC
Engine Capacity
1997 CC
206 bhp
at 4000 rpm
Power
154 bhp
at 5000 rpm
Alfa Romeo Spider 2.4 JTDM 20V
206 bhp
154 bhp
BMW Z4 Roadster sDrive18i
400 NM
at 1500 rpm
Max. Torque
240 NM
at 1250 rpm
Alfa Romeo Spider 2.4 JTDM 20V
400 NM
240 NM
BMW Z4 Roadster sDrive18i

Performance

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive18i
144 mph
Maximum Speed
137 mph
8.1 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph 62
mph

113 m
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V

62 mph 62
mph

110 m
0.000 sec

BMW Z4 Roadster sDrive18i

▶ REPLAY
8.3 kg/bhp
Weight-to-Power Ratio
9.55 kg/bhp
Alfa Romeo Spider 2.4 JTDM 20V
8.3 kg/bhp
9.55 kg/bhp
BMW Z4 Roadster sDrive18i

Fuel Economy / Emissions

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive18i
Fuel Economy
42 mpg
combined
42 mpg
Alfa Romeo Spider 2.4 JTDM 20V
42 mpg
42 mpg
BMW Z4 Roadster sDrive18i
31 mpg
city
32 mpg
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
639 mi
Range
503 mi
Alfa Romeo Spider 2.4 JTDM 20V
639 mi
503 mi
BMW Z4 Roadster sDrive18i
Environmental Impact
139.9 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).
128.7 kWh
Alfa Romeo Spider 2.4 JTDM 20V
139.9 kWh
128.7 kWh
BMW Z4 Roadster sDrive18i
Euro 4
Emission Standard
Euro 6b (NEFZ)
179 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

Alfa Romeo Spider 2.4 JTDM 20V
BMW Z4 Roadster sDrive18i
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