Vehicle Overview
Key specifications and features at a glance
Year2018 - Present
Engine2967
Power210
FuelDiesel
TransmissionAutomatic
Seating5
Year2018 - Present
Engine2993
Power219
FuelDiesel
TransmissionAutomatic
Seating5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | Q8 50 TDI quattro | X5 xDrive30d |
|---|---|---|
| Engine Capacity | 2967 | 2993 |
| Engine Code | — | B57 |
| Cylinder Configuration | V | Inline |
| Number of Cylinders | 6 | 6 |
| Power | 210 | 219 |
| Torque | 600 | 670 |
| Top Speed | 241 | 233 |
| Drive Type | AWD | AWD |
| Fuel Economy Combined | 7.1 | 7.8 |
| Emission Standard | — | Euro 6 |
| Tyre Size | 285 / 45 R21 | 275 / 45R20 front, 305 / 40R20 rear |
| Wheel Size | 21 | 20 |
| Number of Doors | 5 | 5 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Ventilated disc | Ventilated disc |
| Rear Brakes | Ventilated disc | Ventilated disc |
| Front Suspension | Multi-link adaptive air suspension | Double wishbone |
| Rear Suspension | Multi-link adaptive air suspension | Multi-link |
| Steering Type | Electromechanical power steering | Electric power-assisted rack and pinion |
| Number of Airbags | 8 | 8 |
| Towing Capacity | 3500 | 2700 |
| Turning Circle | — | 12.6 |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | Q8 50 TDI quattro | X5 xDrive30d |
|---|---|---|
| Fuel Tank Capacity | 85 | 80 |
| Length | 4992 | 4935 |
| Width | 1995 | 2004 |
| Height | 1705 | 1765 |
| Wheelbase | 2998 | 2975 |
| Ground Clearance | — | 214 |
| Kerb Weight | 2235 | 2165 |
| Boot Space | 605 | 650 |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | Q8 50 TDI quattro | X5 xDrive30d |
|---|---|---|
| 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 50 TDI quattro | X5 xDrive30d |
|---|---|---|
| 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 50 TDI quattro | X5 xDrive30d |
|---|---|---|
| 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 50 TDI quattro | X5 xDrive30d |
|---|---|---|
| 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
| Feature | Q8 50 TDI quattro | X5 xDrive30d |
|---|---|---|
| Trailer Sway Control | ||
| Side Steps | ||
| Tow Bar Prep |
Pros & Cons
Strengths and weaknesses of each vehicle
Audi Q8 50 TDI quattro
Pros
- +Strong 600 Nm diesel torque
- +Excellent 3500 kg towing capacity
- +Lower fuel use than petrol variants
- +Refined adaptive air suspension
- +Spacious 605 litre boot
Cons
- −High purchase price
- −Large exterior dimensions
- −Heavy kerb weight
- −Only five seats
- −Diesel requires AdBlue
BMW X5 xDrive30d
Pros
- +Strong low-speed diesel torque
- +Best fuel economy in the range
- +Large 650 litre boot
- +Useful 2700 kg towing capacity
- +Comfortable long-distance cruiser
Cons
- −Diesel fuel costs can vary
- −AdBlue requires periodic refilling
- −Large body for urban parking
- −Premium servicing costs
- −Options can raise the price
Which one should you buy?
Best for Value: BMW X5 xDrive30d
Boot space relative to list price contributes positively to the value score.
Our Recommendation
Choose Audi Q8 50 TDI quattro if: You prioritise performance and responsive power.
Choose BMW X5 xDrive30d if: You prioritise performance and responsive power.
Bottom Line: BMW X5 xDrive30d leads on value.
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