YearToAvoid

2020 BMW 330i Engine Problems

NHTSA lists 20 engine complaints for the 2020 BMW 330i, 38% of its 52 total complaints for the year. A related recall (19V732000) covers counterbalance shaft bearings tied to engine replacement, and owners report a median mileage of 80,000 at failure.

Engine complaints
20
38% of 52
Crashes reported
0
Fires reported
2
Injuries reported
0
Median mileage
80,000 mi
Related recalls
1

Typical engine symptoms owners report

  • Owners report engine coolant leaking from the oil filter housing gasket, sometimes draining coolant within seconds and triggering low-coolant warnings.
  • Some describe the heat management module failing, which the dealer told them is a common issue on this model.
  • Several report the engine overheating and the vehicle stalling, with an "Engine Compartment Overheating" message displayed on the dash.
  • Owners describe shuddering and abnormal noise from underneath the vehicle, diagnosed as a failed bearing and motor mount.
  • Active grille shutter motors reportedly fail on both upper and lower units, sometimes triggering a check engine light tied to cooling function.
  • One owner reported a fire while the vehicle was idling with the heater on, with no prior warning from onboard sensors.

When 2020 BMW 330i engine complaints were filed

First complaint Oct 1, 2020, latest Aug 21, 2026.

2020 BMW 330i engine complaints: complaints filed per month4Oct 2020Aug 2024Jan 2025May 2025Dec 2025Feb 2026Apr 2026
20 complaints filed with NHTSA from Oct 2020 to Aug 2026; peak Jan 2026 (4).

Engine recalls for the 2020 BMW 330i

  1. NHTSA 19V732000Oct 15, 2019Engine217 vehicles

    Engine

    BMW of North America, LLC (BMW) is recalling certain 2019-2020 330i, 330i xDrive, and 2019 Z4 vehicles. The needle roller bearings of the counterbalance shafts may have been improperly installed, potentially causing the counterbalance shaft to loosen.

    Risk: If the counterbalance shaft loosens, severe engine damage could occur, increasing the risk of a crash.

    Remedy: BMW will notify owners, and dealers will replace the engine, free of charge. The recall began December 13, 2019. Owners may contact BMW customer service at 1-800-525-7417.

Engine complaints by 330i model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20100 (0%)
  2. 20110 (0%)
  3. 201723 (56%)
  4. 201816 (50%)
  5. 201911 (27%)
  6. 202020 (38%)
  7. 20219 (31%)
  8. 20220 (0%)
  9. 20231 (25%)
  10. 20241 (20%)
  11. 20250 (0%)

Frequently asked questions

Are engine problems common on the 2020 BMW 330i?
NHTSA lists 20 engine complaints for the 2020 330i, which is 38% of the 52 total complaints filed for that model year.
Is there an engine recall for the 2020 BMW 330i?
Yes. Recall 19V732000 covers 2019-2020 330i, 330i xDrive, and 2019 Z4 vehicles for improperly installed counterbalance shaft needle roller bearings, and BMW's remedy is a free engine replacement.
At what mileage do 2020 330i engine problems typically show up?
The median mileage at failure reported to NHTSA for engine-area complaints on the 2020 330i is 80,000 miles.
Do engine problems on the 2020 330i involve fires?
NHTSA data shows 2 fires reported among the 20 engine complaints for the 2020 330i, with no crashes or injuries listed.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.