The Comparative Analysis :
Lotus Exige Roadster Sport 350 (16 - ..) vs. BMW Z4 Roadster sDrive23i (09 - 11)
€ 76,500
€ 36,400
€ 76,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,400
ⓘ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 Lotus Exige Roadster is 15.5 cm shorter, 1.2 cm wider and 16.2 cm lower than the BMW Z4 Roadster sDrive23i.
Lotus Exige Roadster
BMW Z4 Roadster sDrive23i
1129
1802
2002
1291
1790
1951
1802 mm
Width
1790 mm
2002 mm
Width Incl. Mirrors
1951 mm
1129 mm
Height
1291 mm
2370
4084
2496
4239
4084 mm
Length
4239 mm
2370 mm
Wheelbase
2496 mm
Vehicle Weight
Lotus Exige Roadster
BMW Z4 Roadster sDrive23i
1110 kg
Kerb Weight
1480 kg
2000 kg
Gross Vehicle
Weight
Weight
1735 kg
Weight Difference:
370 kg
25 %
General
Lotus Exige Roadster
BMW Z4 Roadster sDrive23i
Exige S3
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Lotus Exige Roadster
BMW Z4 Roadster sDrive23i
V6 petrol engine with compressor
Engine Type
Straight-six petrol engine (naturally aspirated engine)
Engine Series
BMW N52
Engine Code
N52-B25

4
Valves
4
6
Cylinders
6
3456 CC
Engine Capacity
2497 CC
345 bhp
at 7000 rpm
Power
201 bhp
at 6300 rpm
Lotus Exige Roadster
345 bhp
201 bhp
BMW Z4 Roadster sDrive23i
400 NM
at 4500 rpm
Max. Torque
250 NM
at 2750 rpm
Lotus Exige Roadster
400 NM
250 NM
BMW Z4 Roadster sDrive23i
Performance
Lotus Exige Roadster
BMW Z4 Roadster sDrive23i
170 mph
Maximum Speed
150 mph
3.9 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
54 m
0.000 sec
Lotus Exige Roadster
62 mph
62
mph
mph
92 m
0.000 sec
BMW Z4 Roadster sDrive23i
▶ REPLAY
3.22 kg/bhp
Weight-to-Power Ratio
7.36 kg/bhp
Lotus Exige Roadster
3.22 kg/bhp
7.36 kg/bhp
BMW Z4 Roadster sDrive23i
Fuel Economy / Emissions
Lotus Exige Roadster
BMW Z4 Roadster sDrive23i
Fuel Economy
28 mpg
combined
33 mpg
Lotus Exige Roadster
28 mpg
33 mpg
BMW Z4 Roadster sDrive23i
19 mpg
city
23 mpg
37 mpg
motorway
No data
40 L
Fuel Tank Capacity
55 L
246 mi
Range
402 mi
Lotus Exige Roadster
246 mi
402 mi
BMW Z4 Roadster sDrive23i
Environmental Impact
191.4 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
Lotus Exige Roadster
191.4 kWh
161.1 kWh
BMW Z4 Roadster sDrive23i
Euro 6
Emission Standard
Euro 5
235 g/km (NEFZ)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
Lotus Exige Roadster
BMW Z4 Roadster sDrive23i
2
Doors
2
2
No. of Seats
2
890 kg
Maximum Payload
255 kg
112 L
Boot Capacity
310 L






No data
Boot Capacity (Seats Down)
No data


















