A6 Avant 45 TFSI Quattro vs 4 Series Coupe 2025 420i M Sport Comparison
Car Information
Engine / Motor
250 km/h
236
/
4
Dimensions
5 Seater
4
4939 mm
4640
1886 mm
1825
1457 mm
1377
2924 mm
2810
530 L
445
Fuel Economy
16.7 Km/L
17.2
63 L
60
16.7 Km/L
/
Comfort
✓
/
✓
/
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Interior
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Infotainment
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Transmission
Automatic
Automatic
/
✓
Chassis & Steering
All Wheel Drive
Rear Wheel Drive
/
✓
/
✓
/
✓
Wheels/brakes
/
✓
/
✓
Key Spec
2.0 L
2.0
190 BHP - 245 BHP
184 BHP
Automatic
Automatic
Gasoline
Gasoline
TBD
TBD
5 Seater
4
Exterior
✓
✓
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Engine
2.0 L
2.0
Gasoline
Gasoline
245 BHP
184 BHP
370 Nm
270
Technologies
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Comparison of configuration highlights
A6 Avant 45 TFSI Quattro
- Parking sensor rear
- Parking sensor front
- Rear Camera
- ABS
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
Review Comparison
Positive
- No data found
Negative
- No data found
Positive
- No data found
Negative
- No data found
Related comparisons
Editor's PickA6 Avant 45 TFSI Quattro
Expert / Editor Recommendation
Choose A6 Avant 45 TFSI Quattro if you care more about price; choose 4 Series Coupe 2025 420i M Sport if you care more about fuel economy.
Popular Car Comparisons
Q&A
- According to fuel consumption data, A6 Avant 45 TFSI Quattro has a fuel consumption of 5.99, while 4 Series Coupe 2025 420i M Sport has a fuel consumption of 5.81. Therefore, 4 Series Coupe 2025 420i M Sport is more fuel-efficient.
- In terms of interior space, A6 Avant 45 TFSI Quattro has a wheelbase of 2924 mm, while 4 Series Coupe 2025 420i M Sport has a wheelbase of 2810. Generally, the model with the longer wheelbase, A6 Avant 45 TFSI Quattro, offers more room.
- Check drive type, ground clearance and torque together. A6 Avant 45 TFSI Quattro uses All Wheel Drive, while 4 Series Coupe 2025 420i M Sport uses Rear Wheel Drive.