The Audi Q7 is a large seven-seat premium SUV — spacious, refined and well-equipped. The first generation (4L, 2006–2015) and second generation (4M, 2015–present) are both on UK roads. Running costs on older examples can be significant.
Quick Facts — Audi Q7
Common Engines
2.0 TFSI, 3.0 TFSI, SQ7, 3.0 TDI, 4.0 TDI, 60 TFSI e PHEV
6 Most Common Audi Q7 Problems
These are the faults most frequently seen on the Audi Q7 by UK garages — ranked by how commonly they occur and what they cost to fix.
The Q7 air suspension is complex and failure is very common on the 4L first generation. Compressor, air bag and height sensor failures all occur. Sitting low on one corner is the giveaway.
💷 Typical repair cost: £600–£2,500
The 3.0 TDI diesel Q7 can develop timing chain wear on higher mileage examples. This is an expensive repair on the large V6 engine.
💷 Typical repair cost: £1,500–£4,000
High-mileage diesel Q7s develop DPF and EGR issues. AdBlue system faults are also common on newer 4M models.
💷 Typical repair cost: £200–£2,000
The Q7's drivetrain components can develop wear on higher-mileage examples. Transfer box leaks and noise are the typical symptoms.
💷 Typical repair cost: £400–£1,500
Q7 PHEV models are showing battery degradation and charging faults as they age.
💷 Typical repair cost: £500–£5,000+
The third row electric seat mechanism can become stiff or fail to fold correctly on higher-mileage examples.
💷 Typical repair cost: £100–£400
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Audi Q7 — MOT Tips
Air suspension must function and sit level — an automatic MOT fail if it sags. DPF and AdBlue warning lights are automatic fails on diesel models. Check all seven seats operate and belt buckles work.
Engine management light on before your MOT? It's an automatic fail. Run a
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Audi Q7 Tyres
Most Audi Q7 models run 235/65 R17 or 255/55 R18 or 285/45 R20 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.
Summary
The Q7 is an excellent large SUV but running costs on older first generation models can be very high. Air suspension health is the critical check. Always budget for premium parts costs and verify a full service history.
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