BMW 6 Series reliability: common problems by model year

Across 7 model years, the BMW 6 Series has 174 owner-filed NHTSA complaints and 15 recalls on record. The most-reported areas are engine and electrical system. 2013 drew the most complaints (44), 2018 the fewest (11).

Source: NHTSA complaints and recalls filed for BMW 6 Series vehicles (US, public record). Typical used asking price $15,123–$23,580.

Which 6 Series years have the most problems?

Complaint volume by model year. Raw NHTSA totals, not adjusted for sales volume or time on the road, so older and higher-selling years accumulate more. Every year links to its full breakdown.

Highest: 2013 (44 complaints). Lowest: 2018 (11).

Where owners report problems

What owners say

Sentiment is mixed and heavily dependent on the specific generation and powertrain. The 6 Series is widely admired for its styling, described as "sexy" and "beautiful," and is considered a desirable, emotional purchase. However, long-term owner reports consist

• High maintenance and repair costs: very frequent.
• V8 engine reliability concerns (N63): oil leaks, cooling system failures, requiring tows. Frequency: recurrent.
• Electronic system complexity and failures: issues with coding, telematics (e.g., 3G module obsolescence), and various control modules. Frequency: recurrent.
• General reliability concerns: described as "plagued with issues." Frequency: recurrent.

Owner insights cover all generations of the 6 Series. Individual model years are broken down above.