Vehicle Overview
Key specifications and features at a glance
Year2021 - Present
Engine111.5
Power—
FuelElectric
TransmissionAutomatic
Seating5
Year2019 - Present
Engine3996
Power441
FuelPetrol
TransmissionAutomatic
Seating5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | iX xDrive50 | RS Q8 |
|---|---|---|
| Engine Capacity | — | 3996 |
| Engine Code | — | EA825 |
| Cylinder Configuration | — | V8 |
| Number of Cylinders | — | 8 |
| Aspiration | — | Twin-turbocharged |
| Battery Capacity | 111.5 | — |
| Battery Capacity Gross | 111.5 | — |
| Battery Capacity Usable | 105.2 | — |
| Battery Type | Lithium-ion | — |
| Electric Range | 630 km (WLTP) | — |
| Energy Consumption | 21.1 | — |
| Power | 385 | 441 |
| Torque | 765 | 800 |
| 0–100 km/h | 4.6 | — |
| Top Speed | 200 | 250 |
| AC Charging Power | 11 | — |
| DC Fast Charging Power | 195 | — |
| AC Connector | Type-2 | — |
| DC Connector | Ccs2 | — |
| DC Charging | 10–80% in 35 min | — |
| Heat Pump | Yes | — |
| One-Pedal Driving | Yes | — |
| Regenerative Braking | Yes | — |
| Drive Type | AWD | AWD |
| Fuel Economy Combined | — | 12.3 |
| Emission Standard | — | Euro 6e |
| Tyre Size | 255 / 50 R21 | 295 / 35 R23 |
| Wheel Size | 21 | 23 |
| Number of Doors | 5 | 5 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Ventilated disc | Ventilated disc |
| Rear Brakes | Ventilated disc | Ventilated disc |
| Front Suspension | Double wishbone | Multi-link adaptive air suspension |
| Rear Suspension | Five-link | Multi-link adaptive air suspension |
| Steering Type | Electric rack and pinion | Electric power steering |
| Number of Airbags | 8 | 8 |
| Towing Capacity | 2500 | 3500 |
| Turning Circle | 12.8 | — |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | iX xDrive50 | RS Q8 |
|---|---|---|
| Fuel Tank Capacity | — | 85 |
| Length | 4953 | 5022 |
| Width | 1967 | 2007 |
| Height | 1696 | 1699 |
| Wheelbase | 3000 | 2998 |
| Ground Clearance | 202 | — |
| Kerb Weight | 2585 | 2543 |
| Boot Space | 500 | 605 |
| Boot Space (Seats Folded) | 1750 | — |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | iX xDrive50 | RS Q8 |
|---|---|---|
| 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 | iX xDrive50 | RS Q8 |
|---|---|---|
| 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 | iX xDrive50 | RS Q8 |
|---|---|---|
| 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 | iX xDrive50 | RS Q8 |
|---|---|---|
| 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 | iX xDrive50 | RS Q8 |
|---|---|---|
| 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 | iX xDrive50 | RS Q8 |
|---|---|---|
| Regenerative braking | ||
| Drive mode select | ||
| EV / hybrid drive modes | ||
| One Pedal Driving | ||
| V2L | ||
| V2G |
Electric vehicle features
| Feature | iX xDrive50 | RS Q8 |
|---|---|---|
| Aero Alloy Wheels | ||
| Charging Port Light Indicator |
Pros & Cons
Strengths and weaknesses of each vehicle
BMW iX xDrive50
Pros
- +Long 630 km WLTP range
- +Strong 385 kW performance
- +Excellent cabin refinement
- +Useful 2500 kg towing
- +Fast 195 kW DC charging
Cons
- −High purchase price
- −Very heavy kerb weight
- −No front luggage compartment
- −Large for urban parking
- −Long AC charging time
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
Which one should you buy?
Best for Value: BMW iX xDrive50
Leads this comparison on best for value with a score of 55.
Best for Practicality / Space: Audi RS Q8 RS Q8
Boot and practicality-related dimensions score well for everyday use.
Best Overall: BMW iX xDrive50
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose BMW iX xDrive50 if: You prioritise performance and responsive power.
Choose Audi RS Q8 RS Q8 if: You prioritise performance and responsive power.
Bottom Line: BMW iX xDrive50 leads on value and Audi RS Q8 RS Q8 leads on practicality.
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