Vehicle Overview
Key specifications and features at a glance
Year2018 - Present
Engine3996
Power471
FuelDiesel
TransmissionAutomatic
Seating5
Year2022 - Present
Engine4395
Power360
FuelPHEV
TransmissionAutomatic
Seating5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | Q8 RS Q8 | XM |
|---|---|---|
| Engine Capacity | 3996 | 4395 |
| Engine Code | — | S68 |
| Cylinder Configuration | V | V |
| Number of Cylinders | 8 | 8 |
| Aspiration | — | Twin-turbocharged |
| Battery Capacity Gross | — | 29.5 |
| Battery Capacity Usable | — | 25.7 |
| Battery Type | — | Lithium-ion |
| Energy Consumption | — | 28.9 |
| Power | 471 | 360 |
| Torque | 850 | 650 |
| Top Speed | 305 | 250 |
| AC Charging Power | — | 11 |
| Heat Pump | — | Yes |
| Drive Type | AWD | AWD |
| Fuel Economy Combined | 12.8 | 2.7 |
| Emission Standard | — | Euro 6 |
| Tyre Size | 295 / 35 R23 | 275 / 35 R23 front; 315 / 30 R23 rear |
| Wheel Size | 23 | 23 |
| Number of Doors | 5 | 5 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Carbon-ceramic ventilated disc | Ventilated disc |
| Rear Brakes | Carbon-ceramic ventilated disc | Ventilated disc |
| Front Suspension | RS adaptive air suspension sport | Double-wishbone adaptive air suspension |
| Rear Suspension | RS adaptive air suspension sport | Five-link adaptive air suspension |
| Steering Type | Electromechanical power steering | Electric power steering |
| Number of Airbags | 8 | 8 |
| Towing Capacity | 3500 | 2700 |
| Turning Circle | — | 12.5 |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | Q8 RS Q8 | XM |
|---|---|---|
| Fuel Tank Capacity | 85 | 69 |
| Length | 5022 | 5110 |
| Width | 2007 | 2005 |
| Height | 1694 | 1755 |
| Wheelbase | 2998 | 3105 |
| Ground Clearance | — | 220 |
| Kerb Weight | 2315 | 2785 |
| Boot Space | 605 | 527 |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | Q8 RS Q8 | XM |
|---|---|---|
| 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 | Q8 RS Q8 | XM |
|---|---|---|
| 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 | Q8 RS Q8 | XM |
|---|---|---|
| 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 | Q8 RS Q8 | XM |
|---|---|---|
| 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 | Q8 RS Q8 | XM |
|---|---|---|
| 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 | Q8 RS Q8 | XM |
|---|---|---|
| Regenerative braking | ||
| Drive mode select | ||
| EV / hybrid drive modes | ||
| One Pedal Driving | ||
| V2L | ||
| V2G |
PHEV / EV-specific features
| Feature | Q8 RS Q8 | XM |
|---|---|---|
| EV Drive Mode | ||
| Hybrid Drive Mode | ||
| Charge Mode | ||
| Charge Scheduling | ||
| DC Fast Charging Support |
Diesel Utility
| Feature | Q8 RS Q8 | XM |
|---|---|---|
| Trailer Sway Control | ||
| Side Steps | ||
| Tow Bar Prep |
Pros & Cons
Strengths and weaknesses of each vehicle
Audi Q8 RS Q8
Pros
- +Exceptional 471 kW performance
- +Huge 850 Nm torque output
- +Rapid 3.6-second acceleration
- +Standard carbon-ceramic brakes
- +Practical 605 litre boot
Cons
- −Very high purchase price
- −Very high fuel consumption
- −Costly 23-inch tyres
- −Heavy kerb weight
- −Firm performance-focused ride
BMW XM XM
Pros
- +Powerful 480 kW hybrid system
- +Useful electric-only range
- +Luxurious five-seat cabin
- +Strong 2700 kg towing capacity
- +Advanced adaptive suspension
Cons
- −Very high purchase price
- −Extremely heavy kerb weight
- −Large for urban parking
- −High fuel use when uncharged
- −Standard XM is discontinued
Which one should you buy?
Best for Performance: Audi Q8 RS Q8
System power around 471 kW supports a solid performance score.
Best for Practicality / Space: Audi Q8 RS Q8
Boot and practicality-related dimensions score well for everyday use.
Best Overall: Audi Q8 RS Q8
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose Audi Q8 RS Q8 if: You prioritise performance and responsive power.
Choose BMW XM XM if: You prioritise performance and responsive power.
Bottom Line: Audi Q8 RS Q8 leads on performance and Audi Q8 RS Q8 leads on practicality.
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