The Comparative Analysis :
Alfa Romeo 4C Spider (15 - 18) vs. BMW Z4 Roadster sDrive28i (13 - 16)
€ 72,000
![Alfa Romeo 4C Spider (15 - 18)](graphbase/cars/cars_big_png/Alfa_Romeo_4C_Spider.png)
€ 44,300
![BMW Z4 Roadster sDrive28i (13 - 16)](graphbase/cars/cars_big/BMW_Z4_E89-13.webp)
€ 72,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Alfa Romeo 4C Spider is 25 cm shorter, 7.4 cm wider and 10.8 cm lower than the BMW Z4 Roadster sDrive28i.
Alfa Romeo 4C Spider
BMW Z4 Roadster sDrive28i
1183
1864
2064
1291
1790
1951
1864 mm
Width
1790 mm
2064 mm
Width Incl. Mirrors
1951 mm
1183 mm
Height
1291 mm
2380
3989
2496
4239
3989 mm
Length
4239 mm
2380 mm
Wheelbase
2496 mm
Vehicle Weight
Alfa Romeo 4C Spider
BMW Z4 Roadster sDrive28i
1015 kg
Kerb Weight
1475 kg
1175 kg
Gross Vehicle
Weight
Weight
1730 kg
![Alfa Romeo 4C Spider (15 - 18)](graphbase/cars/cars_big_png/Alfa_Romeo_4C_Spider.png)
Weight Difference:
460 kg
31.19 %
![BMW Z4 Roadster sDrive28i (13 - 16)](graphbase/cars/cars_big_png/BMW_Z4_E89-13.png)
General
Alfa Romeo 4C Spider
BMW Z4 Roadster sDrive28i
Typ 960
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drive
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
6-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Alfa Romeo 4C Spider
BMW Z4 Roadster sDrive28i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW N20
960 A1.000
Engine Code
N20-B20
![](graphbase/engines/BMW_N20.png)
4
Valves
4
4
Cylinders
4
1742 CC
Engine Capacity
1997 CC
238 bhp
at 6000 rpm
Power
242 bhp
at 5000 rpm
Alfa Romeo 4C Spider
238 bhp
242 bhp
BMW Z4 Roadster sDrive28i
350 NM
at 2200 rpm
Max. Torque
350 NM
at 1250 rpm
Alfa Romeo 4C Spider
350 NM
350 NM
BMW Z4 Roadster sDrive28i
Performance
Alfa Romeo 4C Spider
BMW Z4 Roadster sDrive28i
160 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
63 m
0.000 sec
![](graphbase/cars/cars_small_png/Alfa_Romeo_4C_Spider.png)
Alfa Romeo 4C Spider
62 mph
62
mph
mph
79 m
0.000 sec
![](graphbase/cars/cars_small_png/BMW_Z4_E89-13.png)
BMW Z4 Roadster sDrive28i
▶ REPLAY
4.26 kg/bhp
Weight-to-Power Ratio
6.1 kg/bhp
Alfa Romeo 4C Spider
4.26 kg/bhp
6.1 kg/bhp
BMW Z4 Roadster sDrive28i
Fuel Economy / Emissions
Alfa Romeo 4C Spider
BMW Z4 Roadster sDrive28i
Fuel Economy
41 mpg
combined
42 mpg
Alfa Romeo 4C Spider
41 mpg
42 mpg
BMW Z4 Roadster sDrive28i
28 mpg
city
31 mpg
No data
motorway
No data
40 L
Fuel Tank Capacity
55 L
360 mi
Range
503 mi
Alfa Romeo 4C Spider
360 mi
503 mi
BMW Z4 Roadster sDrive28i
Environmental Impact
130.7 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).
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 4C Spider
130.7 kWh
128.7 kWh
BMW Z4 Roadster sDrive28i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
161 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)
Practical Convenience
Alfa Romeo 4C Spider
BMW Z4 Roadster sDrive28i
2
Doors
2
2
No. of Seats
2
160 kg
Maximum Payload
255 kg
40 L
Boot Capacity
310 L
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
No data
Boot Capacity (Seats Down)
No data