Vehicle Overview
Key specifications and features at a glance
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
Features Comparison
Standard and optional equipment comparison
Safety
Comfort
Interior Exterior
Technology
Diesel Utility
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 xDrive40i
Pros
- +Smooth six-cylinder performance
- +Strong 280 kW output
- +Large 650 litre boot
- +Useful 2700 kg towing capacity
- +Refined eight-speed automatic
Cons
- −Higher fuel use than xDrive30d
- −Premium petrol recommended
- −Large body for urban parking
- −Premium servicing costs
- −Options can raise the price
Which one should you buy?
Best for Performance: BMW X5 xDrive40i
System power around 280 kW supports a solid performance score.
Best for Value: BMW X5 xDrive40i
Boot space relative to list price contributes positively to the value score.
Best Overall: BMW X5 xDrive40i
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose Audi Q8 50 TDI quattro if: You prioritise performance and responsive power.
Choose BMW X5 xDrive40i if: You prioritise performance and responsive power.
Bottom Line: BMW X5 xDrive40i leads on performance and BMW X5 xDrive40i leads on value.
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