Vehicle Overview
Key specifications and features at a glance
RS 6 Avant Performance
Overview
EQS 450
2019 - Present
Year
2021 - Present
3996
Engine
107.8
463
Power
—
Petrol
Fuel
Electric
Automatic
Transmission
Automatic
5
Seating
5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
RS 6 Avant Performance
Specification
EQS 450
3996
Engine Capacity
—
V
Cylinder Configuration
—
8
Number of Cylinders
—
Twin-turbocharged
Aspiration
—
—
Battery Capacity
107.8
—
Battery Capacity Gross
120
—
Battery Capacity Usable
107.8
—
Battery Type
Lithium-ion
—
Electric Range
592 km (WLTP)
—
Energy Consumption
19.8
463
Power
265
850
Torque
800
—
0–100 km/h
6.0
280
Top Speed
160
—
AC Charging Power
11
—
DC Fast Charging Power
200
—
AC Connector
Type-2
—
DC Connector
Ccs2
—
DC Charging
10–80% in 31 min (At a compatible 200 kW DC charger)
—
Heat Pump
Yes
—
Regenerative Braking
Yes
AWD
Drive Type
AWD
11.8
Fuel Economy Combined
—
Euro 6
Emission Standard
—
285 / 30 R22
Tyre Size
265 / 40 R21
22
Wheel Size
21
5
Number of Doors
5
5
Seating Capacity
5
Ventilated disc
Front Brakes
Ventilated disc
Ventilated disc
Rear Brakes
Ventilated disc
Adaptive air suspension with multi-link axle
Front Suspension
Four-link independent
Adaptive air suspension with multi-link axle
Rear Suspension
Multi-link independent
Electromechanical dynamic steering with all-wheel steering
Steering Type
Electric power steering with rear-axle steering
8
Number of Airbags
9
2100
Towing Capacity
750
—
Turning Circle
10.9
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
RS 6 Avant Performance
Dimension
EQS 450
73
Fuel Tank Capacity
—
4995
Length
5223
1951
Width
1926
1460
Height
1518
2929
Wheelbase
3210
2150
Kerb Weight
2545
548
Boot Space
610
—
Boot Space (Seats Folded)
1770
—
Frunk Space
0
Features Comparison
Standard and optional equipment comparison
Safety
RS 6 Avant Performance
Feature
EQS 450
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 6 Avant Performance
Feature
EQS 450
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 6 Avant Performance
Feature
EQS 450
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 6 Avant Performance
Feature
EQS 450
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
RS 6 Avant Performance
Feature
EQS 450
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
RS 6 Avant Performance
Feature
EQS 450
Regenerative braking
Drive mode select
EV / hybrid drive modes
One Pedal Driving
V2L
V2G
Electric vehicle features
RS 6 Avant Performance
Feature
EQS 450
Aero Alloy Wheels
Charging Port Light Indicator
Pros & Cons
Strengths and weaknesses of each vehicle
Audi RS 6 Avant Performance
Pros
- +Exceptional 463 kW V8 performance
- +Very quick 3.4 second acceleration
- +Large and practical wagon cabin
- +Quattro all-wheel-drive traction
- +Useful 2100 kg towing capacity
Cons
- −Very high purchase price
- −Heavy 2150 kg kerb weight
- −High 11.8 litre fuel consumption
- −Large wheels can firm the ride
- −Expensive insurance and servicing
Mercedes-Benz EQS 450
Pros
- +Exceptionally quiet luxury cabin
- +Up to 592 km WLTP range
- +Strong 265 kW output
- +Fast 200 kW DC charging
- +Large 610 litre boot
Cons
- −Very high purchase price
- −Heavy kerb weight
- −Large exterior dimensions
- −No front luggage compartment
- −Rapid depreciation risk
Which one should you buy?
Best for Performance: Audi RS 6 Avant Performance
System power around 463 kW supports a solid performance score.
Best for Practicality / Space: Audi RS 6 Avant Performance
Boot and practicality-related dimensions score well for everyday use.
Best Overall: Mercedes-Benz EQS 450
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose Audi RS 6 Avant Performance if: You prioritise performance and responsive power.
Choose Mercedes-Benz EQS 450 if: You prioritise performance and responsive power.
Bottom Line: Audi RS 6 Avant Performance leads on performance and Audi RS 6 Avant Performance leads on practicality.
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