Vehicle Overview
Key specifications and features at a glance
Year2017
Engine3996
Power420
FuelPetrol
TransmissionAutomatic
Seating5
Year2019 - Present
Engine31.2
Power185
FuelPHEV
TransmissionAutomatic
Seating5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | A8 S8 | GLE Coupe GLE 400 e 4MATIC Coupé |
|---|---|---|
| Engine Capacity | 3996 | — |
| Engine Code | EA825 | — |
| Cylinder Configuration | V | — |
| Number of Cylinders | 8 | — |
| Aspiration | Twin-turbocharged | — |
| Battery Capacity | — | 31.2 |
| Battery Capacity Usable | — | 23.3 |
| Power | 420 | 185 |
| Torque | 800 | 400 |
| Top Speed | 250 | 210 |
| Drive Type | AWD | AWD |
| Fuel Economy City | 14.5 | — |
| Fuel Economy Highway | 8.2 | — |
| Fuel Economy Combined | 11.4 | — |
| Emission Standard | Euro 6 | — |
| Tyre Size | 265 / 35 R21 front; 305 / 30 R21 rear | 275 / 50 R20 |
| Wheel Size | 21 | 20 |
| Number of Doors | 4 | 5 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Ventilated disc | Ventilated disc |
| Rear Brakes | Ventilated disc | Ventilated disc |
| Front Suspension | Five-link adaptive air suspension | Multi-link |
| Rear Suspension | Five-link adaptive air suspension | Multi-link |
| Steering Type | Electric rack and pinion | Electric power steering |
| Number of Airbags | 8 | 9 |
| Towing Capacity | 2300 | 3500 |
| Turning Circle | 12.5 | — |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | A8 S8 | GLE Coupe GLE 400 e 4MATIC Coupé |
|---|---|---|
| Fuel Tank Capacity | 82 | — |
| Length | 5190 | 4940 |
| Width | 1945 | 2018 |
| Height | 1474 | 1716 |
| Wheelbase | 2998 | 2935 |
| Ground Clearance | 120 | 180 |
| Kerb Weight | 2230 | 2680 |
| Boot Space | 505 | 510 |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | A8 S8 | GLE Coupe GLE 400 e 4MATIC 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
| Feature | A8 S8 | GLE Coupe GLE 400 e 4MATIC 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
| Feature | A8 S8 | GLE Coupe GLE 400 e 4MATIC 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
| Feature | A8 S8 | GLE Coupe GLE 400 e 4MATIC 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 |
Charging & Battery Tech
| Feature | A8 S8 | GLE Coupe GLE 400 e 4MATIC Coupé |
|---|---|---|
| AC home charging | ||
| DC fast-charge capable | ||
| Scheduled charging | ||
| Charging Cable Included | ||
| Portable Charger Included | ||
| Wall Charger Compatible | ||
| Battery Preconditioning | ||
| Heat Pump |
EV / Hybrid Drive Features
| Feature | A8 S8 | GLE Coupe GLE 400 e 4MATIC Coupé |
|---|---|---|
| Regenerative braking | ||
| Drive mode select | ||
| EV / hybrid drive modes | ||
| One Pedal Driving | ||
| V2L | ||
| V2G |
PHEV / EV-specific features
| Feature | A8 S8 | GLE Coupe GLE 400 e 4MATIC Coupé |
|---|---|---|
| EV Drive Mode | ||
| Hybrid Drive Mode | ||
| Charge Mode | ||
| Charge Scheduling | ||
| DC Fast Charging Support |
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
Mercedes-Benz GLE Coupe GLE 400 e 4MATIC Coupé
Pros
- +Long EV range
- +Strong hybrid performance
- +Premium interior
- +Fast AC/DC charging
- +AWD traction
Cons
- −High price
- −Heavy weight
- −Limited boot vs ICE
- −Costly maintenance
- −Large size
Which one should you buy?
Best for Performance: Audi A8 S8
System power around 420 kW supports a solid performance score.
Best for Practicality / Space: Mercedes-Benz GLE Coupe GLE 400 e 4MATIC Coupé
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 Mercedes-Benz GLE Coupe GLE 400 e 4MATIC Coupé if: You prioritise performance and responsive power.
Bottom Line: Audi A8 S8 leads on performance and Mercedes-Benz GLE Coupe GLE 400 e 4MATIC Coupé leads on practicality.
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