Vehicle Overview
Key specifications and features at a glance
RS Q8
Overview
G-Class G 450 d
2019 - Present
Year
2018 - Present
3996
Engine
2989
441
Power
270
Petrol
Fuel
Diesel
Automatic
Transmission
Automatic
5
Seating
5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
RS Q8
Specification
G-Class G 450 d
3996
Engine Capacity
2989
EA825
Engine Code
OM656
V8
Cylinder Configuration
Inline
8
Number of Cylinders
6
Twin-turbocharged
Aspiration
Turbocharged
441
Power
270
800
Torque
750
250
Top Speed
210
AWD
Drive Type
4WD
12.3
Fuel Economy Combined
8.7
Euro 6e
Emission Standard
Euro 6
295 / 35 R23
Tyre Size
265 / 60 R18
23
Wheel Size
18
5
Number of Doors
5
5
Seating Capacity
5
Ventilated disc
Front Brakes
Ventilated discs
Ventilated disc
Rear Brakes
Ventilated discs
Multi-link adaptive air suspension
Front Suspension
Independent double wishbone with adaptive damping
Multi-link adaptive air suspension
Rear Suspension
Rigid axle with adaptive damping
Electric power steering
Steering Type
Electric rack and pinion
8
Number of Airbags
9
3500
Towing Capacity
3500
—
Turning Circle
13.6
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
RS Q8
Dimension
G-Class G 450 d
85
Fuel Tank Capacity
100
5022
Length
4825
2007
Width
1931
1699
Height
1973
2998
Wheelbase
2890
—
Ground Clearance
241
2543
Kerb Weight
2555
605
Boot Space
640
Features Comparison
Standard and optional equipment comparison
Safety
RS Q8
Feature
G-Class G 450 d
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
RS Q8
Feature
G-Class G 450 d
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
RS Q8
Feature
G-Class G 450 d
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
RS Q8
Feature
G-Class G 450 d
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
Diesel Utility
RS Q8
Feature
G-Class G 450 d
Trailer Sway Control
Side Steps
Tow Bar Prep
Pros & Cons
Strengths and weaknesses of each vehicle
Audi RS Q8 RS Q8
Pros
- +Supercar-level 441 kW performance
- +Practical 605-litre boot
- +Excellent 3500 kg towing capacity
- +Standard quattro all-wheel drive
- +Comfortable adaptive air suspension
Cons
- −Very high purchase price
- −Heavy fuel consumption
- −Large size for city parking
- −Expensive 23-inch tyres
- −High running and insurance costs
Mercedes-Benz G-Class G 450 d
Pros
- +Powerful and efficient six-cylinder diesel
- +Excellent 3500 kg towing capacity
- +Three locking differentials and low range
- +Premium five-seat cabin
- +Strong long-distance touring ability
Cons
- −Very high purchase price
- −Large dimensions for urban parking
- −Heavy kerb weight
- −Expensive servicing and tyres
- −No independent ANCAP rating
Which one should you buy?
Best for Performance: Audi RS Q8 RS Q8
System power around 441 kW supports a solid performance score.
Best Overall: Audi RS Q8 RS Q8
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose Audi RS Q8 RS Q8 if: You prioritise performance and responsive power.
Choose Mercedes-Benz G-Class G 450 d if: You prioritise performance and responsive power.
Bottom Line: Audi RS Q8 RS Q8 leads on performance.
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