How reliable is the Audi A4?
Owner-reported reliability data: inspection results, typical mileage, and the most common failures.
The Audi A4 consistently passes first-time inspections at an above-average rate. The most commonly reported issues are a spring or spring component fractured or seriously weakened, tyre tread depth not in accordance with the requirements, wiper blade missing or obviously not clearing the windscreen. Typical mileage by age and a year-by-year breakdown of reliability are shown below. All figures are owner-reported real-world data, not a marketing rating.
Above average reliability
Based on 57,769 inspection tests. First-time pass rate: 85.9%.
Audi A4 reliability by year
How the Audi A4 performs at first-time inspection, broken down by the year cohort. Empty cells mean we don't have enough owner-reported data for that year yet.
| Year cohort | Pass rate | Typical mileage @ 5 yrs |
|---|---|---|
| 1994 | 90.4% | – |
| 1995 | 88.4% | – |
| 1996 | 88.3% | – |
| 1997 | 90.2% | – |
| 1998 | 70.6% | – |
| 1999 | 69.2% | – |
| 2000 | 68.8% | – |
| 2001 | 68.4% | – |
| 2002 | 66.3% | – |
| 2003 | 67.7% | – |
| 2004 | 67.5% | – |
| 2005 | 69.6% | – |
| 2006 | 70.3% | – |
| 2007 | 71.4% | – |
| 2008 | 72% | – |
| 2009 | 73.7% | – |
| 2010 | 75.2% | – |
| 2011 | 77.3% | – |
| 2012 | 79% | – |
| 2013 | 79.8% | – |
Model-level pattern, not per-car prediction
These figures describe the Audi A4 as a model. The reliability of any individual Audi A4 also depends on service history, accident history, and how it was driven. Run a free VIN check to see the records attached to a specific car you're considering.
Frequently asked questions
Is the Audi A4 reliable?
Based on owner-reported inspection records, the Audi A4 consistently passes first-time inspections at an above-average rate. Its first-time inspection pass rate sits around 86%. Reliability varies by year and engine: see the year-by-year breakdown on this page for the specific cohort you're considering.
What are the common problems on the Audi A4?
The most common owner-reported issues are: A spring or spring component fractured or seriously weakened (2.5% of inspections); Tyre tread depth not in accordance with the requirements (2.1% of inspections); Wiper blade missing or obviously not clearing the windscreen (0.8% of inspections); A tyre seriously damaged (0.8% of inspections); A tyre cords visible or damaged (0.7% of inspections).
What mileage is normal for a Audi A4?
For a typical Audi A4, owner-reported average mileage works out to about – at 3 years, 89,019 km at 5 years, and – at 10 years. The mileage section on this page shows the full distribution, high-use vs low-use cars often differ by a factor of three.
How do I check a specific Audi A4 before buying?
Enter the 17-character VIN on Carlytics. The free check shows decoded specs and open safety recalls. The full vehicle history report (from EUR 8.90) cross-references owner-reported issues, mileage records, and stolen-vehicle databases for the specific car, model-level reliability tells you the pattern, the VIN check tells you the car.