The Comparative Analysis :
BMW Z4 Roadster sDrive28i (13 - 16) vs. BMW Z4 Roadster sDrive30i (09 - 11)
€ 44,300
€ 43,400
€ 44,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the Z4 Roadster sDrive28i and the Z4 Roadster sDrive30i are absolutely identical. Both are 4239 mm long, 1790 mm wide and 1291 mm tall.
Z4 Roadster sDrive28i
Z4 Roadster sDrive30i
1291
1790
1951
1291
1790
1951
1790 mm
Width
1790 mm
1951 mm
Width Incl. Mirrors
1951 mm
1291 mm
Height
1291 mm
2496
4239
2496
4239
4239 mm
Length
4239 mm
2496 mm
Wheelbase
2496 mm
Vehicle Weight
Z4 Roadster sDrive28i
Z4 Roadster sDrive30i
1475 kg
Kerb Weight
1490 kg
1730 kg
Gross Vehicle
Weight
Weight
1745 kg
Weight Difference:
15 kg
1.01 %
General
Z4 Roadster sDrive28i
Z4 Roadster sDrive30i
E89
Generation
E89
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Z4 Roadster sDrive28i
Z4 Roadster sDrive30i
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine (naturally aspirated engine)
BMW N20
Engine Series
BMW N52
N20-B20
Engine Code
N52-B30
4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2996 CC
242 bhp
at 5000 rpm
Power
254 bhp
at 6600 rpm
Z4 Roadster sDrive28i
242 bhp
254 bhp
Z4 Roadster sDrive30i
350 NM
at 1250 rpm
Max. Torque
310 NM
at 2600 rpm
Z4 Roadster sDrive28i
350 NM
310 NM
Z4 Roadster sDrive30i
Performance
Z4 Roadster sDrive28i
Z4 Roadster sDrive30i
155 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
79 m
0.000 sec
Z4 Roadster sDrive28i
62 mph
62
mph
mph
81 m
0.000 sec
Z4 Roadster sDrive30i
▶ REPLAY
6.1 kg/bhp
Weight-to-Power Ratio
5.87 kg/bhp
Z4 Roadster sDrive28i
6.1 kg/bhp
5.87 kg/bhp
Z4 Roadster sDrive30i
Fuel Economy / Emissions
Z4 Roadster sDrive28i
Z4 Roadster sDrive30i
Fuel Economy
42 mpg
combined
33 mpg
Z4 Roadster sDrive28i
42 mpg
33 mpg
Z4 Roadster sDrive30i
31 mpg
city
23 mpg
No data
motorway
No data
55 L
Fuel Tank Capacity
55 L
503 mi
Range
402 mi
Z4 Roadster sDrive28i
503 mi
402 mi
Z4 Roadster sDrive30i
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).
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).
161.1 kWh
Z4 Roadster sDrive28i
128.7 kWh
161.1 kWh
Z4 Roadster sDrive30i
Euro 6b (NEFZ)
Emission Standard
Euro 5
159 g/km (NEFZ)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
Z4 Roadster sDrive28i
Z4 Roadster sDrive30i
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
255 kg
310 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data
