Quick Facts — Audi A7

Est. On UK Roads
40,000+
Years Made
2010–present
Common Engines
2.0 TFSI, 3.0 TFSI, S7, RS7, 2.0 TDI, 3.0 TDI, 55 TFSI e PHEV

6 Most Common Audi A7 Problems

These are the faults most frequently seen on the Audi A7 by UK garages — ranked by how commonly they occur and what they cost to fix.

1
3.0 TDI DPF and EGR
High Priority
High-mileage 3.0 TDI A7 Sportbacks develop DPF blockages and EGR carbon buildup — identical fault pattern to the A6 diesel.
💷 Typical repair cost: £200–£2,000
2
Timing Chain (2.0 TFSI)
High Priority
The 2.0 TFSI A7 carries the EA888 timing chain issue on Gen 1 and 2 engines.
💷 Typical repair cost: £800–£2,500
3
Air Suspension Failure
Watch
Air suspension faults are common on higher-mileage A7 models — compressor and air bag failures causing uneven ride height.
💷 Typical repair cost: £500–£2,000
4
PHEV Battery Issues (A7 55 TFSI e)
Watch
PHEV variants can develop reduced electric range and charging faults. Battery module degradation is increasing on older examples.
💷 Typical repair cost: £500–£4,000
5
Virtual Cockpit Display Failure
Watch
The digital instrument cluster can develop pixel failures or go blank on C8 generation models.
💷 Typical repair cost: £400–£1,200
6
Electric Boot Spoiler Motor
Low Priority
The deployable rear spoiler motor can fail or become noisy on higher-mileage examples.
💷 Typical repair cost: £200–£600

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Audi A7 — MOT Tips

Air suspension must work correctly. DPF and AdBlue warning lights are automatic fails. PHEV warning lights need investigation. Ensure virtual cockpit and all warning indicators function.

Engine management light on before your MOT? It's an automatic fail. Run a MotorLoom diagnostic for £1.99 to get the likely cause and repair cost before booking the test.

Audi A7 Tyres

Most Audi A7 models run 245/45 R18 or 255/40 R19 or 265/35 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 A7 Sportback is a genuinely stunning car at used prices. It shares all of the A6's strengths and weaknesses — DPF and EGR on 3.0 TDI models and air suspension health are the priority checks.

If your Audi A7 has a warning light on or a symptom you can't identify, a MotorLoom diagnostic report for £1.99 gives you likely fault causes, UK repair cost estimates and MOT risk — instantly.

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Other Audi Models

Audi A1 → Audi A3 → Audi A4 → Audi A5 →