The Comparative Analysis :

Alfa Romeo Spider 1.8 TBi 16V (09 - 10) vs. BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)

€ 32,000
Alfa Romeo Spider 1.8 TBi 16V (09 - 10) Alfa Romeo Spider 1.8 TBi 16V
€ 38,800
 BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11) BMW Z4 Roadster sDrive23i
€ 32,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,800

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

Vehicle Dimensions

The Alfa Romeo Spider 1.8 TBi 16V 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 sDrive23i.
Alfa Romeo Spider 1.8 TBi 16V
BMW Z4 Roadster sDrive23i
1318
Blueprint Alfa Romeo Spider 1.8 TBi 16V (09 - 10)
1830
2035
1291
Blueprint BMW Z4 Roadster sDrive23i 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 1.8 TBi 16V (09 - 10)
2528
4393
Blueprint BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
2496
4239
4393 mm
Length
4239 mm
2528 mm
Wheelbase
2496 mm

Vehicle Weight

Alfa Romeo Spider 1.8 TBi 16V
BMW Z4 Roadster sDrive23i
1565 kg
Kerb Weight
1505 kg
1840 kg
Gross Vehicle
Weight
1760 kg
Alfa Romeo Spider 1.8 TBi 16V (09 - 10)
Weight Difference:
60 kg
3.83 %
BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)

General

Alfa Romeo Spider 1.8 TBi 16V
BMW Z4 Roadster sDrive23i
Typ 939
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Front-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed automatic transmission

Engine

Alfa Romeo Spider 1.8 TBi 16V
BMW Z4 Roadster sDrive23i
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Series
BMW N52
939 B1.000
Engine Code
N52-B25
4
Valves
4
4
Cylinders
6
1742 CC
Engine Capacity
2497 CC
197 bhp
at 5000 rpm
Power
201 bhp
at 6300 rpm
Alfa Romeo Spider 1.8 TBi 16V
197 bhp
201 bhp
BMW Z4 Roadster sDrive23i
320 NM
at 1400 rpm
Max. Torque
250 NM
at 2750 rpm
Alfa Romeo Spider 1.8 TBi 16V
320 NM
250 NM
BMW Z4 Roadster sDrive23i

Performance

Alfa Romeo Spider 1.8 TBi 16V
BMW Z4 Roadster sDrive23i
146 mph
Maximum Speed
149 mph
7.8 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph 62
mph

108 m
0.000 sec

Alfa Romeo Spider 1.8 TBi 16V

62 mph 62
mph

101 m
0.000 sec

BMW Z4 Roadster sDrive23i

▶ REPLAY
7.94 kg/bhp
Weight-to-Power Ratio
7.49 kg/bhp
Alfa Romeo Spider 1.8 TBi 16V
7.94 kg/bhp
7.49 kg/bhp
BMW Z4 Roadster sDrive23i

Fuel Economy / Emissions

Alfa Romeo Spider 1.8 TBi 16V
BMW Z4 Roadster sDrive23i
Fuel Economy
34 mpg
combined
34 mpg
Alfa Romeo Spider 1.8 TBi 16V
34 mpg
34 mpg
BMW Z4 Roadster sDrive23i
24 mpg
city
24 mpg
No data
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
531 mi
Range
417 mi
Alfa Romeo Spider 1.8 TBi 16V
531 mi
417 mi
BMW Z4 Roadster sDrive23i
Environmental Impact
155.3 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).
155.3 kWh
Alfa Romeo Spider 1.8 TBi 16V
155.3 kWh
155.3 kWh
BMW Z4 Roadster sDrive23i
Euro 5
Emission Standard
Euro 5
192 g/km (NEFZ)
CO2 Emissions
192 g/km (NEFZ)

Practical Convenience

Alfa Romeo Spider 1.8 TBi 16V
BMW Z4 Roadster sDrive23i
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