Last updated: 2026-10-10

BMW 3 Series

BMW 3 Series Years to Avoid

9 scored model years (2018–2026) · model average 69/100

No 3-Series model year is one to avoid, because none fall well below the model's own average. Complaint volume and recall count change from year to year, with 2018 and 2020 drawing the most. The year to buy is 2024.

Verdict

Avoid
No outlier years
Buy
2024 71/100
Model average
69/100
See best year ↓See all years ranked ↓

What Are Common BMW 3 Series Problems?

ELECTRICAL SYSTEM

36 complaints

Most reported in 2020, 2018, 2021

2020: Most reports concern a federal recall for an engine starter fire risk while the car is parked.

UNKNOWN OR OTHER

29 complaints

Most reported in 2019, 2020, 2018

2019: A parked car with the ignition off catches fire in one report, which the owner links to an open recall for fire risk when parked.

ENGINE

26 complaints

Most reported in 2018, 2020, 2019

2018: Coolant leaks dominate.

AIR BAGS

13 complaints

Most reported in 2020, 2019, 2018

2020: Side airbags fail to deploy in two high-speed side-impact crashes, with injuries reported in both.

POWER TRAIN

10 complaints

Most reported in 2019, 2018, 2021

2019: Coolant and oil leaks lead these reports.

FUEL SYSTEM

7 complaints

Most reported in 2018

2018: Most of these complaints are about a diesel fuel system recall on the 328d that dealers cannot complete because the replacement part is unavailable.

Best BMW 3 Series Year to Buy Instead

71
GoodReliability score: 71 out of 100, rated Good

2024 BMW 3 Series

Compared with 2018 and 2020, the 2024 model has far fewer complaints per car sold and only 2 recalls, against 12 for 2020. Its main owner complaint is parking and backing alerts that stay quiet. It has also been on the road long enough to show a record.

Score: 71/100 (Good)2 recalls8 complaints
View full 2024reliability report →
VIN History Report

Found a Safe Year? Check the Specific Car

Even the 2024 BMW 3 Series has 2 recalls on file. A VIN check confirms the recall work on the exact car and shows its accident, title, and service history.

No VIN? Just hit “Check VIN” to look one up.

  • Accidents
  • Open Recalls
  • Title History
  • Odometer Rollback

All BMW 3 Series Years by Generation

Frequently Asked Questions

Which BMW 3-Series years should I avoid?
None sit well below the model's own average. The weakest years are 2020 and 2018, which draw the most complaints per car sold. If you consider either one, check the electrical system and coolant system closely and ask for service records.
Which BMW 3-Series years have transmission problems?
The data does not point to a transmission problem in any one year. Power train complaints describe stalling at highway speed or when stopping, and one repair traced it to a failed fuel pump and fuel rail. Power train is among the top complaint areas for 2019.
Is the 2026 BMW 3-Series the most reliable year?
No. It ranks among the highest-rated years, but it has no complaints or recalls mostly because it has had no time to collect any. A new year with a clean record is not proof of reliability. The 2024 model is the better-supported pick.
Is the 2018 BMW 3-Series a bad year?
It is one of the weaker years, though not one to avoid outright. Owners filed 58 complaints, led by engine and electrical problems, plus diesel fuel system reports. It also has 4 fire reports. A well-documented car can still be a fair buy.
What goes wrong most on the 2020 BMW 3-Series?
Electrical faults, which make up the largest share of its complaints, with engine problems second. It also carries 12 recalls, the most of any year tracked. Check that every recall repair is done before you buy, using the car's VIN.

How we score every BMW 3 Series model year

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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