Common Problems with the
2015–2016 Audi A5 Mk1 (8T/8F)

We've identified 3 known issues that can affect the 2015–2016 Audi A5 Mk1 (8T/8F). 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
2
Moderate
0
Minor

The 2015–2016 period has 2 more issues than the Audi A5 Mk1 (8T/8F) average across all year periods.

All Known Issues

S tronic (DL501) Mechatronic Failure

SeriousGearbox & Transmission

The 7-speed wet-clutch S tronic on quattro models can suffer mechatronic unit and clutch pack wear, especially if fluid changes were skipped.

Most affected: quattro 2.0 TFSI S tronic, quattro 3.0 TDI S tronic

Estimated cost: £1,000–£2,500Affects: 20072016Often appears around: 60k-120k miles

Typical symptoms

  • Jerky pull-away
  • Hesitation selecting reverse
  • Gearbox malfunction warning

What to inspect before you buy

  • Drive in slow traffic for smoothness
  • Check for DSG fluid change invoices every 38k miles
  • Look for jerky shifts when cold

DPF Clogging on Diesels

ModerateExhaust & Emissions

Town-driven diesel A5s block their DPFs, triggering limp mode and expensive forced regenerations or replacement.

Most affected: 2.0 TDI, 3.0 TDI

Estimated cost: £250–£1,500Affects: 20072016Often appears around: 60k-120k miles

Typical symptoms

  • DPF warning light
  • Limp mode
  • Reduced fuel economy and power

What to inspect before you buy

  • Ask about driving patterns and motorway use
  • Check for DPF-related fault codes
  • Verify EGR system history

Cabriolet Roof Mechanism Faults

ModerateBodywork & Rust

The A5 Cabriolet soft-top roof can get stuck mid-operation, with bowden cables stretching, motors wearing, and microswitches failing.

Most affected: A5 Cabriolet (8F)

Estimated cost: £300–£1,500Affects: 20092016Often appears around: 50k-100k miles

Typical symptoms

  • Roof stuck open or partially open
  • Soft top cannot be used message
  • Slow or juddering roof operation

What to inspect before you buy

  • Operate the roof fully at least twice
  • Listen for straining motor sounds
  • Check for water leaks in the boot area

Buying Tips for the 2015 Audi A5 Mk1 (8T/8F)

  • Pre-2012 2.0 TFSI cars need proof of piston-ring work or genuinely modest oil use - anything vague is a red flag
  • FWD automatics need excellent Multitronic servicing, while quattro S tronic cars should feel clean and decisive from cold and warm
  • Check the frameless windows seal and drop correctly and inspect the boot for dampness on Sportback and Cabriolet models
  • If it is a diesel, ask about DPF and EGR history because town-driven 2.0 TDI cars can become false economy

Browse 2015–2016 Audi A5 Mk1 (8T/8F) in our Directory

View MOT history, registration data, and reliability scores for 2015–2016 Audi A5 Mk1 (8T/8F) vehicles.

View 2015–2016 Directory

Other Audi A5 Mk1 (8T/8F) Year Periods

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