4 Series Gran Coupe 2025 420i vs Audi S8 2023 4.0 TFSI quattro (520 HP) Comparison
Car Information
Engine / Motor
236
250
4
8
Dimensions
4
5 Seater
4783
5147
1852
2111
1442
1458
2856
2994
470
520
Fuel Economy
15.1
10.4
59
82
Comfort
✓
✓
✓
/
✓
✓
✓
/
✓
/
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
Interior
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
/
✓
✓
✓
/
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
Infotainment
✓
/
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
✓
/
✓
/
✓
/
✓
/
✓
Transmission
✓
✓
Automatic
Automatic
Chassis & Steering
✓
/
✓
/
✓
✓
Rear Wheel Drive
All Wheel Drive
Wheels/brakes
✓
/
✓
/
Key Spec
2.0
4.0 L
184 BHP
520 BHP - 605 BHP
Automatic
Automatic & CVT
Gasoline
Gasoline & Petrol
TBD
TBD
4
4 Seater - 5 Seater
Exterior
✓
✓
✓
/
✓
/
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Engine
2.0
4.0 L
Gasoline
Gasoline
184 BHP
520 BHP
300
650
Technologies
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
/
/
✓
/
✓
/
✓
/
✓
Comparison of configuration highlights
4 Series Gran Coupe 2025 420i
- Audio Controls on Steering Wheel
- Electronic Engine Immobilizer
- Power Tailgate
- 360 Degree Camera
- Cool Box
- Rear Defogger
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Number of Airbags
- Runflat Tyres
- 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
Audi S8 2023 4.0 TFSI quattro (520 HP)
- Audio Controls on Steering Wheel
- Electronic engine immobilizer
- Power Tailgate
- Rear Defogger
- Rear AC Controls
- Push Button Start
- Keyless Entry
- Welcome Light
- Seats - Comfort
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Collision Detection
- Blind Spot Warning
- Speed Limiter
- 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
- Lane Departure Warning
Review Comparison
Positive
- No data found
Negative
- No data found
Positive
- No data found
Negative
- No data found
Related comparisons
Editor's PickAudi S8 2023 4.0 TFSI quattro (520 HP)
Expert / Editor Recommendation
Choose 4 Series Gran Coupe 2025 420i if you care more about fuel economy; choose Audi S8 2023 4.0 TFSI quattro (520 HP) if you care more about interior space.
Popular Car Comparisons
Q&A
- According to fuel consumption data, 4 Series Gran Coupe 2025 420i has a fuel consumption of 6.62, while Audi S8 2023 4.0 TFSI quattro (520 HP) has a fuel consumption of 9.62. Therefore, 4 Series Gran Coupe 2025 420i is more fuel-efficient.
- In terms of interior space, 4 Series Gran Coupe 2025 420i has a wheelbase of 2856, while Audi S8 2023 4.0 TFSI quattro (520 HP) has a wheelbase of 2994. Generally, the model with the longer wheelbase, Audi S8 2023 4.0 TFSI quattro (520 HP), offers more room.
- Check drive type, ground clearance and torque together. 4 Series Gran Coupe 2025 420i uses Rear Wheel Drive, while Audi S8 2023 4.0 TFSI quattro (520 HP) uses All Wheel Drive.