The Comparative Analysis :

BMW Z4 Roadster sDrive35i (13 - 16) vs. Alfa Romeo Spider 2.0 JTDM 16V (09 - 10)

€ 49,600
BMW Z4 Roadster sDrive35i (13 - 16) BMW Z4 Roadster sDrive35i
€ 35,900
 Alfa Romeo Spider 2.0 JTDM 16V (09 - 10) Alfa Romeo Spider 2.0 JTDM 16V
€ 49,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 35,900

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

Vehicle Dimensions

The BMW Z4 Roadster sDrive35i 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 2.0 JTDM 16V.
BMW Z4 Roadster sDrive35i
Alfa Romeo Spider 2.0 JTDM 16V
1291
Blueprint BMW Z4 Roadster sDrive35i (13 - 16)
1790
1951
1318
Blueprint Alfa Romeo Spider 2.0 JTDM 16V (09 - 10)
1830
2035
1790 mm
Width
1830 mm
1951 mm
Width Incl. Mirrors
2035 mm
1291 mm
Height
1318 mm
Blueprint BMW Z4 Roadster sDrive35i (13 - 16)
2496
4239
Blueprint Alfa Romeo Spider 2.0 JTDM 16V (09 - 10)
2528
4393
4239 mm
Length
4393 mm
2496 mm
Wheelbase
2528 mm

Vehicle Weight

BMW Z4 Roadster sDrive35i
Alfa Romeo Spider 2.0 JTDM 16V
1580 kg
Kerb Weight
1615 kg
1835 kg
Gross Vehicle
Weight
1890 kg
BMW Z4 Roadster sDrive35i (13 - 16)
Weight Difference:
35 kg
2.17 %
Alfa Romeo Spider 2.0 JTDM 16V (09 - 10)

General

BMW Z4 Roadster sDrive35i
Alfa Romeo Spider 2.0 JTDM 16V
E89
Generation
Typ 939
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Front-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive35i
Alfa Romeo Spider 2.0 JTDM 16V
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-five diesel engine with tur­bo­charger
BMW N54
Engine Series
N54-B30
Engine Code
939 B3.000
4
Valves
4
6
Cylinders
5
2979 CC
Engine Capacity
1956 CC
302 bhp
at 5800 rpm
Power
168 bhp
at 4000 rpm
BMW Z4 Roadster sDrive35i
302 bhp
168 bhp
Alfa Romeo Spider 2.0 JTDM 16V
400 NM
at 1300 rpm
Max. Torque
360 NM
at 1750 rpm
BMW Z4 Roadster sDrive35i
400 NM
360 NM
Alfa Romeo Spider 2.0 JTDM 16V

Performance

BMW Z4 Roadster sDrive35i
Alfa Romeo Spider 2.0 JTDM 16V
155 mph
Maximum Speed
135 mph
5.2 sec
Acceleration 0 to 62 mph
9 sec
62 mph 62
mph

72 m
0.000 sec

BMW Z4 Roadster sDrive35i

62 mph 62
mph

125 m
0.000 sec

Alfa Romeo Spider 2.0 JTDM 16V

▶ REPLAY
5.23 kg/bhp
Weight-to-Power Ratio
9.61 kg/bhp
BMW Z4 Roadster sDrive35i
5.23 kg/bhp
9.61 kg/bhp
Alfa Romeo Spider 2.0 JTDM 16V

Fuel Economy / Emissions

BMW Z4 Roadster sDrive35i
Alfa Romeo Spider 2.0 JTDM 16V
Fuel Economy
30 mpg
combined
52 mpg
BMW Z4 Roadster sDrive35i
30 mpg
52 mpg
Alfa Romeo Spider 2.0 JTDM 16V
21 mpg
city
40 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
364 mi
Range
805 mi
BMW Z4 Roadster sDrive35i
364 mi
805 mi
Alfa Romeo Spider 2.0 JTDM 16V
Environmental Impact
178.2 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).
111 kWh
BMW Z4 Roadster sDrive35i
178.2 kWh
111 kWh
Alfa Romeo Spider 2.0 JTDM 16V
Euro 5
Emission Standard
Euro 5
219 g/km (NEFZ)
CO2 Emissions
142 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive35i
Alfa Romeo Spider 2.0 JTDM 16V
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