Last updated: 2026-10-10
BMW 5 Series Reliability by Year
Used BMW 5-Series guide: a good reliability record with one weak year, 2018, and a 2023 pick. Know the seat sensor and coolant leak risks first.
BMW 5 Series Reliability Overview
Reliability standing is good, though the 5-Series ranks below average among sedans on the site. The 2018 model year is the one to skip, with passenger airbag warnings from a failing seat sensor and coolant loss from a cracked plastic oil filter housing. The 2023 is the better buy, with few complaints and a few years of history behind it.
Current generation: 8th gen (2024–2024).
Best & Worst BMW 5 Series Years
Best BMW 5 Series Years to Buy
Based on reliability index scoreThe 2023 model has only 7 owner complaints and 2 recalls, against 212 complaints and 17 recalls for the 2018. Its two complaints in the top category are scattered, with no clear pattern yet. It also has enough time on the road to trust its record, unlike the newest years.
BMW 5 Series Years to Avoid
Air bag complaints lead for 2018. A "Passenger restraint system malfunction" warning is traced to the passenger seat occupancy sensor or mat, and dealers say it can keep that airbag from deploying. Repairs can top $2,500. Engines lose coolant when the plastic oil filter housing cracks, and fire reports point to rear defroster wiring. This year has the most complaints and recalls of any.
BMW 5 Series Reliability Score Trend
BMW 5 Series reliability has improved in recent years, with newer models scoring an average of 70/100 compared to 64/100 for older years.
Scores 0–100. Higher is better.
| Year | Score | Rating |
|---|---|---|
| 2018 | 59/100 | Mixed |
| 2019 | 62/100 | Good |
| 2020 | 67/100 | Good |
| 2021 | 66/100 | Good |
| 2022 | 68/100 | Good |
| 2023 | 70/100 | Good |
| 2025 | 71/100 | Good |
| 2026 | 71/100 | Good |
Year-by-Year Reliability
2026 BMW 5 Series
1 recalls · 0 complaints
Has no owner complaints and one electrical recall, against five recalls for 2025, though little time on the road limits what that shows.
2025 BMW 5 Series
5 recalls · 0 complaints
Rates best of the eight scored years with no owner complaints on file, though it carries five recalls against one for 2026.
2023 BMW 5 Series
2 recalls · 7 complaints
Final year of the G30 generation, with good reliability, fewer complaints and recalls than 2022, and one report of forward surge under braking.
2022 BMW 5 Series
3 recalls · 13 complaints
Mid-pack among 5-Series years, with fewer complaints and recalls than 2021 but more than 2023, and owner reports of sudden power loss.
2021 BMW 5 Series
8 recalls · 21 complaints
Middle of the pack for the 5-Series, with sudden brake assist loss and more recalls than the 2020 or 2022 models.
2020 BMW 5 Series
7 recalls · 10 complaints
A middle-of-the-pack year with good reliability and few complaints, though it carries seven recalls, including one park-outside fire risk recall.
2019 BMW 5 Series
11 recalls · 67 complaints
Better than the troubled 2018 but weaker than 2020, with parked-car fire complaints and oil filter housing leaks setting it apart.
2018 BMW 5 Series
17 recalls · 212 complaints
Weakest 5-Series year we score, with 212 owner complaints centered on passenger seat sensor faults and oil filter housing coolant leaks.
Viewing a BMW 5 Series soon? Use a printable inspection checklist for its model year.
Found Your BMW 5 Series? Check Its History
Structure (2) problems come up most in BMW 5 Series owner complaints, and 54 recalls cover the years we track. A VIN check shows whether the car you found had its recall work done, plus accident and title history.
- Accidents
- Open Recalls
- Title History
- Odometer Rollback
BMW 5 Series Repair Costs
Reliability Rating
3/5
BMW 5 Series Years to Avoid
See which model years have the most problems
Most Reliable BMW Models
Compare all BMW models by reliability
Compare BMW 5 Series With Similar Sedans
The BMW 5 Series competes with other midsize sedans such as Volvo S90, Lexus ES, and Land Rover Range Rover Sport.
5 Series vs Volvo S90
9 years tracked · 18 complaints
5 Series vs Lexus ES
8 years tracked · 95 complaints
5 Series vs Land Rover Range Rover Sport
9 years tracked · 757 complaints
5 Series vs Volvo S60
6 years tracked · 65 complaints
More BMW 5 Series comparisons
Frequently Asked Questions
- What is the best year for the BMW 5-Series?
- The 2023 model year is our pick. It has been on the road long enough to build a record, and that record is light: few owner complaints and only two recalls. The 2025 and 2026 years rate highest, but they are too new to favor.
- Is the BMW 5-Series reliable?
- Mostly yes. Reliability standing is good, though it ranks below average among sedans on the site. Every year from 2019 on rates good, and 2018 is the weak one. Owner complaints center on airbag sensor warnings, coolant leaks and electrical faults.
- What are the most common BMW 5-Series problems?
- Air bags, electrical system, engine and power train draw the most complaints. The top symptom is a passenger restraint warning from a failed seat occupancy sensor. Engine owners report coolant loss, often from a cracked plastic oil filter housing around 50-60k miles.
- How much do BMW 5-Series repairs cost?
- The data gives examples, not a full average. A failed passenger seat sensor or mat can cost over $2,500 and is often not covered by warranty. Dealer quotes for the cracked oil filter housing and coolant loss reach almost 3,500.
- Are newer BMW 5-Series years more reliable?
- Not necessarily. The 2025 and 2026 years show no owner complaints, but that mostly reflects little time on the road. Complaints build up over the years. A 2023 with a few years of history is a safer read than a brand-new one.
How we score the BMW 5 Series
Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.
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