M3 Competition 2025 vs Audi S6 2023 2.9 TFSI quattro (450 HP) Comparison
Car Information
Engine / Motor
250
250
6
8
Dimensions
5
5 Seater
4671
4931
1877
1874
1424
1440
2812
2917
480
530
Fuel Economy
12
10.9
60
63
Comfort
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
Interior
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
/
✓
✓
✓
✓
/
Driver Seat
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
Infotainment
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
/
✓
/
✓
Transmission
✓
✓
Automatic
Automatic
Chassis & Steering
✓
/
✓
✓
Rear Wheel Drive
All Wheel Drive
Key Spec
3.0
2895 L
450 BHP
450 BHP
Automatic
Automatic
Gasoline
Petrol
TBD
TBD
5
5 Seater
Exterior
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
Engine
3.0
2.9 L
Gasoline
Gasoline
450 BHP
450 BHP
550
600
Technologies
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
Comparison of configuration highlights
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
Audi S6 2023 2.9 TFSI quattro (450 HP)
- Audio Controls on Steering Wheel
- Electronic engine immobilizer
- Power Tailgate
- Rear Defogger
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Seats - Comfort
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Collision Detection
- Blind Spot Warning
- Speed Limiter
- Crash Auto Door Unlock
- Auto Door Lock
- 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 PickAudi S6 2023 2.9 TFSI quattro (450 HP)
Expert / Editor Recommendation
Choose M3 Competition 2025 if you care more about fuel economy; choose Audi S6 2023 2.9 TFSI quattro (450 HP) if you care more about interior space.
Popular Car Comparisons
Q&A
- According to fuel consumption data, M3 Competition 2025 has a fuel consumption of 8.33, while Audi S6 2023 2.9 TFSI quattro (450 HP) has a fuel consumption of 9.17. Therefore, M3 Competition 2025 is more fuel-efficient.
- In terms of interior space, M3 Competition 2025 has a wheelbase of 2812, while Audi S6 2023 2.9 TFSI quattro (450 HP) has a wheelbase of 2917. Generally, the model with the longer wheelbase, Audi S6 2023 2.9 TFSI quattro (450 HP), offers more room.
- Check drive type, ground clearance and torque together. M3 Competition 2025 uses Rear Wheel Drive, while Audi S6 2023 2.9 TFSI quattro (450 HP) uses All Wheel Drive.