BMW M8 Gran Coupe 2025 4.4T V8 xDrive vs Audi S6 2023 2.9 TFSI quattro (450 HP) Comparison
Car Information
3.3
4.4
Engine / Motor
250
250
8
8
Dimensions
4 Seater
5 Seater
✓
/
5.098
4931
1.943
1874
1.420
1440
3.027
2917
440
530
Fuel Economy
68
63
/
10.9
Comfort
✓
/
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Interior
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
✓
✓
/
✓
✓
✓
/
/
Driver Seat
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
/
✓
/
✓
/
✓
/
✓
Infotainment
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Transmission
✓
✓
/
Automatic
Chassis & Steering
✓
/
✓
/
All Wheel Drive
All Wheel Drive
/
✓
Wheels/brakes
✓
/
✓
/
✓
/
✓
/
Key Spec
TBD
2.9 L - 4.0 L
600 BHP
420 BHP - 450 BHP
TBD
Automatic & Manual
Gasoline
Gasoline & Petrol
TBD
TBD
4 Seater
5 Seater
Exterior
✓
/
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
/
✓
✓
✓
/
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Engine
/
2.9 L
Gasoline
Gasoline
600 BHP
450 BHP
750
600
Technologies
✓
✓
✓
✓
✓
/
✓
/
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Comparison of configuration highlights
BMW M8 Gran Coupe 2025 4.4T V8 xDrive
- Electronic Engine Immobilizer
- Power Tailgate
- 360 Degree Camera
- Push Button Start
- Keyless Entry
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Number of Airbags
- Door Reflectors
- Pedestrian airbag
- First Aid Kit
- Fire Extinguisher
- Active Bonnet
- Collision Detection
- Blind Spot Warning
- Auto Door Lock
- Parking Sensors - Front and Rear
- EBD (Electronic Brakeforce Distribution)
- ABS
- Active braking
- Lane Departure Warning
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
Expert / Editor Recommendation
Choose BMW M8 Gran Coupe 2025 4.4T V8 xDrive if you care more about power; 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, BMW M8 Gran Coupe 2025 4.4T V8 xDrive has a fuel consumption of No data, while Audi S6 2023 2.9 TFSI quattro (450 HP) has a fuel consumption of 9.17. Therefore, No data is more fuel-efficient.
- In terms of interior space, BMW M8 Gran Coupe 2025 4.4T V8 xDrive has a wheelbase of 3.027, 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. BMW M8 Gran Coupe 2025 4.4T V8 xDrive uses All Wheel Drive, while Audi S6 2023 2.9 TFSI quattro (450 HP) uses All Wheel Drive.