540C 3.8T Coupe vs Z4 Roadster 2025 xDrive20i Comparison
Car Information
Engine / Motor
320 km/h
240
Dimensions
2 Seater
2
4530 mm
4324
2095 mm
1864
1202 mm
1304
2670 mm
2470
144 L
281
Fuel Economy
9.3 Km/L
16.3
9.3 Km/L
/
/
55
Comfort
✓
/
✓
/
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Interior
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Infotainment
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Transmission
/
Automatic
Chassis & Steering
Rear Wheel Drive
Rear Wheel Drive
Key Spec
3.8 L
2.0
533 BHP
197 BHP
Automatic
Automatic
Gasoline & Petrol
Gasoline
TBD
TBD
2 Seater
2
Exterior
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Engine
3.8 L
2.0
Gasoline
Gasoline
533 BHP
197 BHP
540 Nm
320
Technologies
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
Comparison of configuration highlights
540C 3.8T Coupe
- Parking sensor rear
- Parking sensor front
- Rear Camera
- ABS
Z4 Roadster 2025 xDrive20i
- Audio Controls on Steering Wheel
- Electronic Engine Immobilizer
- Push Button Start
- Temperature Display
- Keyless Entry
- Steering Adjustment
- Number of Airbags
- Runflat Tyres
- Speed Limiter
- EBD (Electronic Brakeforce Distribution)
- ABS
- Active braking
Review Comparison
Positive
- No data found
Negative
- No data found
Positive
- No data found
Negative
- No data found
Related comparisons
Editor's PickZ4 Roadster 2025 xDrive20i
Expert / Editor Recommendation
Choose 540C 3.8T Coupe if you care more about interior space; choose Z4 Roadster 2025 xDrive20i if you care more about price.
Popular Car Comparisons
Q&A
- According to fuel consumption data, 540C 3.8T Coupe has a fuel consumption of 10.75, while Z4 Roadster 2025 xDrive20i has a fuel consumption of 6.13. Therefore, Z4 Roadster 2025 xDrive20i is more fuel-efficient.
- In terms of interior space, 540C 3.8T Coupe has a wheelbase of 2670 mm, while Z4 Roadster 2025 xDrive20i has a wheelbase of 2470. Generally, the model with the longer wheelbase, 540C 3.8T Coupe, offers more room.
- Check drive type, ground clearance and torque together. 540C 3.8T Coupe uses Rear Wheel Drive, while Z4 Roadster 2025 xDrive20i uses Rear Wheel Drive.