Quick Facts — Audi e-tron / Q8 e-tron

Est. On UK Roads
35,000+
Years Made
2019–present
Common Engines
50 quattro, 55 quattro, S quattro (electric)

6 Most Common Audi e-tron / Q8 e-tron Problems

These are the faults most frequently seen on the Audi e-tron / Q8 e-tron by UK garages — ranked by how commonly they occur and what they cost to fix.

1
Battery Coolant Leak
High Priority
A known issue on early e-tron models — the battery cooling system can develop leaks. Audi issued a recall for some affected vehicles. Always check recall status on any e-tron purchase.
💷 Typical repair cost: Covered under recall/warranty
2
Charging System Faults
Watch
Some e-tron owners report AC and DC charging faults — failure to charge, slow charging or charging interruptions. On-board charger and contactor faults are the most common causes.
💷 Typical repair cost: £300–£2,500
3
Air Suspension Failure (if fitted)
Watch
e-tron models with air suspension can develop compressor and air bag faults causing uneven ride height.
💷 Typical repair cost: £500–£2,000
4
Virtual Cockpit and MMI Faults
Watch
The e-tron's digital cockpit and MMI system can develop screen glitches and require software updates.
💷 Typical repair cost: £0–£400
5
12V Auxiliary Battery
Low Priority
Like all EVs, the e-tron uses a 12V auxiliary battery for low-voltage systems. Failure causes random electrical faults and failure to wake the vehicle.
💷 Typical repair cost: £100–£250
6
Door Handle Retraction Faults
Low Priority
The flush electric door handles can fail to retract or deploy correctly — a common complaint on early models.
💷 Typical repair cost: £100–£400

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Audi e-tron / Q8 e-tron — MOT Tips

Check battery recall status before MOT. All high-voltage system warning lights must be clear. Air suspension must function correctly. 12V auxiliary battery health should be verified.

Engine management light on before your MOT? It's an automatic fail. Run a Find Your Problem Now → to get the likely cause and repair cost before booking the test.

Audi e-tron / Q8 e-tron Tyres

Most Audi e-tron / Q8 e-tron models run 255/55 R19 or 265/45 R21 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.

🔍 Not sure what's wrong? Check your symptoms & likely causes →

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Frequently Asked Questions

What is the most common problem with the Audi e-tron / Q8 e-tron?

The most frequently reported issue on the Audi e-tron / Q8 e-tron is Battery Coolant Leak. A known issue on early e-tron models — the battery cooling system can develop leaks. Audi issued a recall for some affected vehicles. Always check recall status on any e-tron purchase.

How many Audi e-tron / Q8 e-trons are on UK roads?

There are an estimated 35,000+ Audi e-tron / Q8 e-trons currently on UK roads.

What tyres does the Audi e-tron / Q8 e-tron use?

Most Audi e-tron / Q8 e-tron models run 255/55 R19 or 265/45 R21 depending on trim level and year. Always check the placard inside the driver's door for the exact size for your vehicle.

Will a warning light fail my Audi e-tron / Q8 e-tron's MOT?

Check battery recall status before MOT. All high-voltage system warning lights must be clear. Air suspension must function correctly. 12V auxiliary battery health should be verified.

Similar Issues on Other Models

Hyundai Ioniq 5 — 12v auxiliary battery shows up here too Kia EV6 — also commonly develops 12v auxiliary battery

Summary

The e-tron is a polished and capable electric SUV. The battery coolant recall must be verified on any example. Charging system reliability varies — check the charging history before purchase. Generally a high-quality product for its age.

If your Audi e-tron / Q8 e-tron has a warning light on or a symptom you can't identify, a Find Your Problem Now → 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 →