BMW 5 Series vs Audi A6
Side-by-side reliability, price, and known-issue comparison for the European used-car market. Composite scores come from TÜV (Germany), ADAC (pan-European), and NHTSA (US-sold variants).
B
BMW 5 Series
2015–2016
Reliability composite
74
/ 100
Good
ADAC + MOT + NHTSA + TUV
Catalogue price range
€49,950–€68,600Documented issues
1
• EPS steering rack motor failure — €1,500
A
Audi A6
2015–2017
Reliability composite
76
/ 100
Good
ADAC + MOT + NHTSA + TUV
Catalogue price range
€44,800–€67,600Documented issues
2
• MMI infotainment freeze / boot failure — €400
• Air suspension compressor failure (Allroad / Avant adaptive air) — €800
Bottom Line
These two are statistically tied on reliability composite. Decide based on the issue list, drive preference, and ownership cost projections — both are reasonable buys with similar long-term risk profiles. Plug your specific listing into the analyzer to factor in mileage, asking price, and current service history.