Steer clear of the earliest A5s from about 2008 through 2010, especially those equipped with the 2.0 TFSI engine and the initial DSG transmissions; these years carry the most reliability risk. If you’re buying used, target later first-generation models (2011–2016) or the second generation (2017 and newer) with a solid maintenance history for the best odds of trouble-free ownership.
The Audi A5 has evolved through two generations, with the first generation sharing platforms and powertrain basics with other VW Group models. Early versions earned attention for luxury and performance, but certain 2008–2010 units became notorious for engine and transmission concerns. Diesel models in the mid-2010s faced emissions-related scrutiny as well, though this varied by engine and market. Buyers today should focus on updated drivetrains, confirmed recalls, and thorough pre-purchase inspections to mitigate risk.
Years to avoid
Industry reports and owner feedback consistently flag the 2008–2010 window as higher risk for A5 reliability, particularly for the 2.0 TFSI engine and the DSG transmission variants.
- 2008
- 2009
- 2010
In short, these early years are the ones most associated with engine and transmission issues, and they carry a greater likelihood of costly repairs compared with later iterations.
Better bets to consider
Models from 2011–2016 redressed many early issues on the first-generation A5, thanks to updates to the engine, transmission software, and electrical systems. The second generation began around 2017 with further refinements. If you’re shopping used, these years are generally viewed as stronger reliability targets, provided the vehicle has a complete service history and recent recalls have been addressed.
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017–2019 (second generation)
These years typically offer the benefit of improved drivetrains and updated electronics, but remember that individual cars vary. Always verify maintenance records, recall status, and recent service specifically for the engine and transmission.
What to check before buying
Regardless of year, a thorough pre-purchase inspection helps identify common A5 issues before you commit. The following checks cover the most consequential risk areas.
- Engine health: look for even idle, smooth startup, and no excessive oil consumption or unusual noises on a cold start, especially with the 2.0 TFSI.
- Timing chain and tensioners: for 2.0 TFSI models, ensure there are no chain noise or slippage indications; confirm service campaigns or replacements have been performed if applicable.
- Transmission: test the S Tronic/DSG or other automated transmissions for smooth engagement and absence of slipping or clunky shifts; verify recent transmission service history if present.
- Electrical and infotainment: verify that electronics, sensors, and navigation operate correctly and that software updates are current.
- Recalls and service history: run a VIN check to confirm all recalls have been completed and that routine maintenance (oil changes, spark plugs, filters) is up to date.
- Diesel-specific concerns (if applicable): for 3.0 TDI variants, check for emissions-system service history, injector and turbo wear, and related repair costs.
With diligent checks and a preference for later-year cars with documented maintenance, you can minimize the risk and enjoy the A5’s blend of style and performance.
Summary
For buyers of used Audi A5s, the riskiest years are generally 2008–2010, particularly for 2.0 TFSI and early DSG combinations. Stronger reliability tends to appear in 2011–2016 first-generation models after updates, and in 2017–2019 for the second generation. Always prioritize a full maintenance and recall history plus a thorough pre-purchase inspection to ensure you land a well-kept A5.