4 Series Coupe 2025 420i M Sport vs Z4 Roadster 2025 xDrive20i Comparison
Car Information
7.5
6.6
Engine / Motor
236
240
4
/
Dimensions
4
2
4640
4324
1825
1864
1377
1304
2810
2470
445
281
Fuel Economy
17.2
16.3
60
55
Comfort
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
✓
Interior
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
/
✓
Safety
✓
/
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
/
✓
✓
/
✓
/
✓
Infotainment
✓
/
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
/
✓
✓
✓
✓
Transmission
✓
/
Automatic
Automatic
Chassis & Steering
✓
/
✓
/
✓
/
Rear Wheel Drive
Rear Wheel Drive
Wheels/brakes
✓
/
✓
/
Key Spec
2.0
2.0
184 BHP
197 BHP
Automatic
Automatic
Gasoline
Gasoline
TBD
TBD
4
2
Exterior
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
/
✓
Engine
2.0
2.0
Gasoline
Gasoline
184 BHP
197 BHP
270
320
Technologies
✓
/
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
✓
✓
/
✓
/
Comparison of configuration highlights
4 Series Coupe 2025 420i M Sport
- Audio Controls on Steering Wheel
- Electronic Engine Immobilizer
- Power Tailgate
- 360 Degree Camera
- Rear Defogger
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Number of Airbags
- Pedestrian airbag
- Fire Extinguisher
- Active Bonnet
- Collision Detection
- Door Mirrors with Side Turn Signal
- Parking Sensors - Front and Rear
- EBD (Electronic Brakeforce Distribution)
- ABS
- Child Seat Interface (ISOFIX)
- Active braking
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 4 Series Coupe 2025 420i M Sport if you care more about fuel economy; choose Z4 Roadster 2025 xDrive20i if you care more about power.
Popular Car Comparisons
Q&A
- According to fuel consumption data, 4 Series Coupe 2025 420i M Sport has a fuel consumption of 5.81, while Z4 Roadster 2025 xDrive20i has a fuel consumption of 6.13. Therefore, 4 Series Coupe 2025 420i M Sport is more fuel-efficient.
- In terms of interior space, 4 Series Coupe 2025 420i M Sport has a wheelbase of 2810, while Z4 Roadster 2025 xDrive20i has a wheelbase of 2470. Generally, the model with the longer wheelbase, 4 Series Coupe 2025 420i M Sport, offers more room.
- Check drive type, ground clearance and torque together. 4 Series Coupe 2025 420i M Sport uses Rear Wheel Drive, while Z4 Roadster 2025 xDrive20i uses Rear Wheel Drive.