Audi S8 2024 4.0 TFSI quattro (520 HP) vs Audi A8 2023 55 TFSI quattro Long (340 HP) Comparison
Car Information
Engine / Motor
250
250
8
6
Dimensions
5 Seater
5 Seater
5147
5320
2111
1945
1458
1488
2994
3128
520
505
Fuel Economy
10.4
9.8
82
82
Comfort
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
Interior
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
/
Driver Seat
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Infotainment
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
Transmission
✓
✓
Automatic
Automatic
/
✓
Chassis & Steering
✓
✓
All Wheel Drive
All Wheel Drive
/
✓
Wheels/brakes
/
✓
/
✓
/
✓
/
✓
/
✓
Key Spec
4.0 L
3.0 L - 6.3 L
520 BHP - 605 BHP
290 BHP - 520 BHP
Automatic & CVT
Automatic & Manual
Gasoline & Petrol
Gasoline & Petrol
TBD
TBD
4 Seater - 5 Seater
4 Seater - 5 Seater
Exterior
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Engine
4.0 L
3.0 L
Gasoline
Gasoline
520 BHP
340 BHP
650
500
Technologies
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Comparison of configuration highlights
Audi S8 2024 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
Audi A8 2023 55 TFSI quattro Long (340 HP)
- Audio Controls on Steering Wheel
- Electronic engine immobilizer
- Power Tailgate
- 360 Degree camera
- Cool box
- Rear Defogger
- Rear AC Controls
- Electric Curtain - Rear
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Seats - Comfort
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Runflat Tyres
- Advanced Air Bags System (AABS)
- Door Reflectors
- Pedestrian airbag
- Fire Extinguisher
- Crosswind Assist
- Active Understeer Control (AUC)
- Active Bonnet
- Acceleration Skid Control
- Collision Detection
- Blind Spot Warning
- Knee Bag - Driver
- 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
- Lane Departure Warning
Review Comparison
Positive
- No data found
Negative
- No data found
Positive
- No data found
Negative
- No data found
Related comparisons
Expert / Editor Recommendation
Choose Audi S8 2024 4.0 TFSI quattro (520 HP) if you care more about fuel economy; choose Audi A8 2023 55 TFSI quattro Long (340 HP) if you care more about interior space.
Q&A
- According to fuel consumption data, Audi S8 2024 4.0 TFSI quattro (520 HP) has a fuel consumption of 9.62, while Audi A8 2023 55 TFSI quattro Long (340 HP) has a fuel consumption of 10.2. Therefore, Audi S8 2024 4.0 TFSI quattro (520 HP) is more fuel-efficient.
- In terms of interior space, Audi S8 2024 4.0 TFSI quattro (520 HP) has a wheelbase of 2994, while Audi A8 2023 55 TFSI quattro Long (340 HP) has a wheelbase of 3128. Generally, the model with the longer wheelbase, Audi A8 2023 55 TFSI quattro Long (340 HP), offers more room.
- Check drive type, ground clearance and torque together. Audi S8 2024 4.0 TFSI quattro (520 HP) uses All Wheel Drive, while Audi A8 2023 55 TFSI quattro Long (340 HP) uses All Wheel Drive.