A6 Avant 45 TFSI Quattro vs M3 Competition 2025 Comparison
Car Information
Engine / Motor
250 km/h
250
/
6
Dimensions
5 Seater
5
4939 mm
4671
1886 mm
1877
1457 mm
1424
2924 mm
2812
530 L
480
Fuel Economy
16.7 Km/L
12
63 L
60
16.7 Km/L
/
Comfort
✓
/
✓
/
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Interior
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Infotainment
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Transmission
Automatic
Automatic
/
✓
Chassis & Steering
All Wheel Drive
Rear Wheel Drive
/
✓
/
✓
Key Spec
2.0 L
3.0
190 BHP - 245 BHP
450 BHP
Automatic
Automatic
Gasoline
Gasoline
TBD
TBD
5 Seater
5
Exterior
✓
/
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Engine
2.0 L
3.0
Gasoline
Gasoline
245 BHP
450 BHP
370 Nm
550
Technologies
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Comparison of configuration highlights
A6 Avant 45 TFSI Quattro
- Parking sensor rear
- Parking sensor front
- Rear Camera
- ABS
M3 Competition 2025
- Audio Controls on Steering Wheel
- Electronic Engine Immobilizer
- Rear Defogger
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Seats - Comfort
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Number of Airbags
- Runflat Tyres
- Acceleration Skid Control
- Crash Auto Door Unlock
- Auto Door Lock
- 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 M3 Competition 2025 if you care more about power.
Popular Car Comparisons
Q&A
- According to fuel consumption data, A6 Avant 45 TFSI Quattro has a fuel consumption of 5.99, while M3 Competition 2025 has a fuel consumption of 8.33. Therefore, A6 Avant 45 TFSI Quattro is more fuel-efficient.
- In terms of interior space, A6 Avant 45 TFSI Quattro has a wheelbase of 2924 mm, while M3 Competition 2025 has a wheelbase of 2812. 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 M3 Competition 2025 uses Rear Wheel Drive.