The Comparative Analysis :

BMW Z4 Roadster sDrive18i (13 - 16) vs. Alfa Romeo Spider 2.2 JTS 16V Selespeed (07 - 10)

€ 34,300
BMW Z4 Roadster sDrive18i (13 - 16) BMW Z4 Roadster sDrive18i
€ 34,900
 Alfa Romeo Spider 2.2 JTS 16V Selespeed (07 - 10) Alfa Romeo Spider 2.2 JTS 16V
€ 34,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,900

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

Vehicle Dimensions

The BMW Z4 Roadster sDrive18i 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 2.2 JTS 16V.
BMW Z4 Roadster sDrive18i
Alfa Romeo Spider 2.2 JTS 16V
1291
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
1790
1951
1318
Blueprint Alfa Romeo Spider 2.2 JTS 16V Selespeed (07 - 10)
1830
2035
1790 mm
Width
1830 mm
1951 mm
Width Incl. Mirrors
2035 mm
1291 mm
Height
1318 mm
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
2496
4239
Blueprint Alfa Romeo Spider 2.2 JTS 16V Selespeed (07 - 10)
2528
4393
4239 mm
Length
4393 mm
2496 mm
Wheelbase
2528 mm

Vehicle Weight

BMW Z4 Roadster sDrive18i
Alfa Romeo Spider 2.2 JTS 16V
1470 kg
Kerb Weight
1580 kg
1725 kg
Gross Vehicle
Weight
1855 kg
BMW Z4 Roadster sDrive18i (13 - 16)
Weight Difference:
110 kg
6.96 %
Alfa Romeo Spider 2.2 JTS 16V Selespeed (07 - 10)

General

BMW Z4 Roadster sDrive18i
Alfa Romeo Spider 2.2 JTS 16V
E89
Generation
Typ 939
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Front-wheel drive
6-speed manual transmission
Transmission
6-speed automated manual transmission (AMT)

Engine

BMW Z4 Roadster sDrive18i
Alfa Romeo Spider 2.2 JTS 16V
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N20
Engine Series
N20-B20
Engine Code
939 A5.000
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
2198 CC
154 bhp
at 5000 rpm
Power
182 bhp
at 6500 rpm
BMW Z4 Roadster sDrive18i
154 bhp
182 bhp
Alfa Romeo Spider 2.2 JTS 16V
240 NM
at 1250 rpm
Max. Torque
230 NM
at 4500 rpm
BMW Z4 Roadster sDrive18i
240 NM
230 NM
Alfa Romeo Spider 2.2 JTS 16V

Performance

BMW Z4 Roadster sDrive18i
Alfa Romeo Spider 2.2 JTS 16V
137 mph
Maximum Speed
139 mph
7.9 sec
Acceleration 0 to 62 mph
8.8 sec
62 mph 62
mph

110 m
0.000 sec

BMW Z4 Roadster sDrive18i

62 mph 62
mph

122 m
0.000 sec

Alfa Romeo Spider 2.2 JTS 16V

▶ REPLAY
9.55 kg/bhp
Weight-to-Power Ratio
8.68 kg/bhp
BMW Z4 Roadster sDrive18i
9.55 kg/bhp
8.68 kg/bhp
Alfa Romeo Spider 2.2 JTS 16V

Fuel Economy / Emissions

BMW Z4 Roadster sDrive18i
Alfa Romeo Spider 2.2 JTS 16V
Fuel Economy
42 mpg
combined
31 mpg
BMW Z4 Roadster sDrive18i
42 mpg
31 mpg
Alfa Romeo Spider 2.2 JTS 16V
32 mpg
city
22 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
503 mi
Range
478 mi
BMW Z4 Roadster sDrive18i
503 mi
478 mi
Alfa Romeo Spider 2.2 JTS 16V
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).
172.4 kWh
BMW Z4 Roadster sDrive18i
128.7 kWh
172.4 kWh
Alfa Romeo Spider 2.2 JTS 16V
Euro 6b (NEFZ)
Emission Standard
Euro 4
159 g/km (NEFZ)
CO2 Emissions
214 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive18i
Alfa Romeo Spider 2.2 JTS 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