K8 Smartstream 3.5 vs Audi A8 2023 55 TFSI quattro Long (340 HP) Comparison
Car Information
Engine / Motor
6
6
/
250
Dimensions
5
5 Seater
5050
5320
1880
1945
1455
1488
2895
3128
510
505
Fuel Economy
10.6
9.8
64
82
Comfort
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
Interior
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
/
Driver Seat
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Infotainment
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Transmission
Automatic
Automatic
/
✓
/
✓
Chassis & Steering
Front Wheel Drive
All Wheel Drive
/
✓
/
✓
Wheels/brakes
✓
✓
✓
✓
✓
✓
/
✓
/
✓
Key Spec
2.5 L - 3.5 L
3.0 L - 6.3 L
177 - 300 BHP
290 BHP - 520 BHP
8 Speed AT & Automatic & Automatic
Automatic & Manual
Gasoline & Hybrid & Petrol
Gasoline & Petrol
TBD
TBD
5 - 5
5 Seater
Exterior
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Engine
3.5
3.0 L
Gasoline
Gasoline
300 BHP
340 BHP
359
500
Technologies
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
Comparison of configuration highlights
K8 Smartstream 3.5
- Electronic engine immobilizer
- Power Tailgate
- 360 Degree camera
- Rear AC Controls
- Electric Curtain - Rear
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Door Reflectors
- Electric anti-dazzling room mirror
- Tire Repair Kit
- Security System
- Pedestrian airbag
- First Aid Kit
- Fire Extinguisher
- Door Edge Protector
- Crosswind Assist
- Active Understeer Control (AUC)
- Active Bonnet
- Acceleration Skid Control
- Collision Detection
- Knee Bag - Driver
- Speed Limiter
- Auto Door Lock
- Spare Wheel
- Parking Sensors - Front and Rear
- EBD (Electronic Brakeforce Distribution)
- ABS
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 K8 Smartstream 3.5 if you care more about fuel economy; choose Audi A8 2023 55 TFSI quattro Long (340 HP) if you care more about interior space.
Popular Car Comparisons
Q&A
- According to fuel consumption data, K8 Smartstream 3.5 has a fuel consumption of 9.43, while Audi A8 2023 55 TFSI quattro Long (340 HP) has a fuel consumption of 10.2. Therefore, K8 Smartstream 3.5 is more fuel-efficient.
- In terms of interior space, K8 Smartstream 3.5 has a wheelbase of 2895, 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. K8 Smartstream 3.5 uses Front Wheel Drive, while Audi A8 2023 55 TFSI quattro Long (340 HP) uses All Wheel Drive.