VEHICLE BUYER'S GUIDE
BMW 6 Series2004–2019
Year-by-year buyer intelligence from NHTSA safety data — reliability, value, and which years to target or avoid.
Best Years to Buy a BMW 6 Series
Buyer Score combines reliability (65%) and depreciation value (35%) — higher is better.
BMW 6 Series Years to Avoid
3 recalls · 0 complaints
Top issue: No complaints on record
2 recalls · 0 complaints
Top issue: No complaints on record
2 recalls · 0 complaints
Top issue: No complaints on record
Federal Defect Investigations
NHTSA investigations are the stage that precedes a recall. 1 past investigation into the 6 Series became recall.
Source: NHTSA Office of Defects Investigation. Data current as of September 11, 2026.
BMW 6 Series — Year-by-Year Comparison
Every model year ranked by Buyer Score. Click any year for its detailed problem report.
| Year | Recalls | Complaints | Injuries | Deaths | Reliability | Value | Buyer Score | Verdict |
|---|---|---|---|---|---|---|---|---|
| 2019 | 0 | 0 | — | — | 82 | 84 | 83 | Excellent |
| 2018 | 0 | 0 | — | — | 82 | 78 | 81 | Excellent |
| 2017 | 0 | 0 | — | — | 82 | 71 | 78 | Excellent |
| 2016 | 0 | 0 | — | — | 82 | 64 | 76 | Excellent |
| 2015 | 0 | 0 | — | — | 82 | 57 | 73 | Excellent |
| 2014 | 0 | 0 | — | — | 82 | 51 | 71 | Excellent |
| 2013 | 0 | 0 | — | — | 82 | 46 | 69 | Excellent |
| 2012 | 0 | 0 | — | — | 82 | 42 | 68 | Excellent |
| 2011 | 0 | 0 | — | — | 82 | 39 | 67 | Excellent |
| 2010 | 1 | 0 | — | — | 57 | 39 | 51 | Good |
| 2009 | 1 | 0 | — | — | 57 | 39 | 51 | Good |
| 2008 | 1 | 0 | — | — | 57 | 39 | 51 | Good |
| 2007 | 1 | 0 | — | — | 57 | 39 | 51 | Good |
| 2006 | 2 | 0 | — | — | 57 | 39 | 51 | Avoid |
| 2005 | 2 | 0 | — | — | 57 | 39 | 51 | Avoid |
| 2004 | 3 | 0 | — | — | 57 | 39 | 51 | Avoid |
Buyer Score = Reliability (65%) + Value window (35%). Deaths and injuries sourced from NHTSA complaint filings. Year links open full NHTSA problem reports.
Shopping by Era
How each generation of the 6 Series compares — best year within each era shown.
2018–Present
Modern safety tech, refreshed platforms, updated powertrains. Higher purchase price but lower reliability risk. Best pick in this era: 2019 (Buyer Score 83).
2013–2017
Mid-decade models in the depreciation sweet spot — typically 35–55% below original MSRP. Inspect carefully for powertrain wear and recall completion. Best: 2017 (Buyer Score 78).
Frequently Asked Questions
What is the best year 6 Series to buy?+
The 2007 BMW 6 Series scores highest on our Buyer Score (51/100) — combining a reliability score of 57/100 with a value score of 39/100. It has 1 recall and 0 NHTSA complaints on record.
Which 6 Series years have the most problems?+
The 2004, 2005, 2006 model years have the highest problem scores in our analysis. The 2004 6 Series leads with 3 recalls and 0 owner complaints.
What is the Buyer Score?+
The Buyer Score is a composite metric that combines reliability (65% weight) and depreciation value (35% weight). Reliability reflects recall and complaint severity. Value reflects how much of the vehicle's depreciation has already been absorbed by prior owners — a 4–6 year old vehicle typically sits in the sweet spot.
What are the most common 6 Series problems?+
See the complaint chart on this page for a breakdown by component.
Deep-Dive Research
A buyer's guide shows model-level risk. A VIN report shows the individual vehicle — accidents, odometer history, open recalls, and auction records.