Vehicle Overview
Key specifications and features at a glance
A8 S8
Overview
The M8 Competition Gran Coupe M8 Competition Gran Coupé
2017
Year
2019
3996
Engine
4395
420
Power
460
Petrol
Fuel
Petrol
Automatic
Transmission
Automatic
5
Seating
5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
A8 S8
Specification
The M8 Competition Gran Coupe M8 Competition Gran Coupé
3996
Engine Capacity
4395
EA825
Engine Code
S63B44T4
V
Cylinder Configuration
V
8
Number of Cylinders
8
Twin-turbocharged
Aspiration
Twin-turbocharged
420
Power
460
800
Torque
750
250
Top Speed
250
AWD
Drive Type
AWD
14.5
Fuel Economy City
—
8.2
Fuel Economy Highway
—
11.4
Fuel Economy Combined
10.7
Euro 6
Emission Standard
Euro 6
265 / 35 R21 front; 305 / 30 R21 rear
Tyre Size
275 / 35 R20 front; 285 / 35 R20 rear
21
Wheel Size
20
4
Number of Doors
4
5
Seating Capacity
5
Ventilated disc
Front Brakes
Ventilated disc
Ventilated disc
Rear Brakes
Ventilated disc
Five-link adaptive air suspension
Front Suspension
Double wishbone
Five-link adaptive air suspension
Rear Suspension
Multi-link
Electric rack and pinion
Steering Type
Electric rack and pinion
8
Number of Airbags
6
2300
Towing Capacity
0
12.5
Turning Circle
12.2
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
A8 S8
Dimension
The M8 Competition Gran Coupe M8 Competition Gran Coupé
82
Fuel Tank Capacity
68
5190
Length
5098
1945
Width
1943
1474
Height
1420
2998
Wheelbase
3027
120
Ground Clearance
130
2230
Kerb Weight
1943
505
Boot Space
440
Features Comparison
Standard and optional equipment comparison
Safety
A8 S8
Feature
The M8 Competition Gran Coupe M8 Competition Gran Coupé
Adaptive Cruise Control
Autonomous Emergency Braking
Lane Departure Warning
Lane Keep Assist
Blind Spot Monitoring
Rear Cross Traffic Alert
Traffic Sign Recognition
Driver Attention Monitor
Front Parking Sensors
Rear Parking Sensors
360 Camera
Reverse Camera
Hill Start Assist
Tyre Pressure Monitoring System
Rear Occupant Alert
Comfort
A8 S8
Feature
The M8 Competition Gran Coupe M8 Competition Gran Coupé
Keyless Entry
NFC Keyless Entry
Push Button Start
Dual-Zone Climate Control
Tri-Zone Climate Control
Heated Front Seats
Ventilated Front Seats
Heated Steering Wheel
Power Tailgate
Remote Start
Power Driver Seat
Power Passenger Seat
Memory Seats
Auto Dimming Mirror
Rain Sensing Wipers
Adaptive Headlights
Interior Exterior
A8 S8
Feature
The M8 Competition Gran Coupe M8 Competition Gran Coupé
Leather Seats
Fabric Seats
Ambient Lighting
Sunroof
Panoramic Roof
LED Headlights
Matrix LED Headlights
Daytime Running Lights
Alloy Wheels
Roof Rails
Rear Privacy Glass
Power Folding Mirrors
Technology
A8 S8
Feature
The M8 Competition Gran Coupe M8 Competition Gran Coupé
Touchscreen Display
Digital Instrument Cluster
Apple CarPlay
Android Auto
Wireless Apple CarPlay
Wireless Android Auto
Wireless Phone Charging
Built-in Navigation
Premium Audio System
Head-Up Display
USB-C Ports
Bluetooth Connectivity
Voice Control
Connected Car App
Pros & Cons
Strengths and weaknesses of each vehicle
Audi A8 S8
Pros
- +Exceptional 420 kW V8 performance
- +Strong quattro traction
- +Luxury executive cabin
- +Adaptive air suspension comfort
- +Discreet high-performance styling
Cons
- −Extremely high fuel use
- −Very expensive running costs
- −Large tyres are costly
- −Complex systems need specialists
- −Performance exceeds most road needs
BMW The M8 Competition Gran Coupe M8 Competition Gran Coupé
Pros
- +Exceptional 460 kW V8 performance
- +Strong M xDrive traction
- +Spacious four-door grand tourer
- +Premium long-distance comfort
- +Large 440L boot
Cons
- −No longer sold new in Australia
- −Very high fuel consumption
- −Expensive tyres and brakes
- −Firm ride on rough roads
- −High insurance and servicing costs
Which one should you buy?
Best for Practicality / Space: Audi A8 S8
Boot and practicality-related dimensions score well for everyday use.
Best Overall: Audi A8 S8
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose Audi A8 S8 if: You prioritise performance and responsive power.
Choose BMW The M8 Competition Gran Coupe M8 Competition Gran Coupé if: You prioritise performance and responsive power.
Bottom Line: Audi A8 S8 leads on practicality.
Ready to Find Your Perfect Vehicle?
Browse thousands of listings or compare more vehicles to make the best decision