Total Complaints
6 filings
BMW 318I · model year
6 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1984BMW318I carries 6 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1984 318I is engine and engine cooling:cooling system with 2 filings, followed by service brakes, hydraulic:foundation components:drum:wheel cylinders (1) and vehicle speed control:cruise control (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 34 investigation files overlapping the 1984 318I. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
6 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:COOLING SYSTEM | 2 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:WHEEL CYLINDERS | 1 |
| VEHICLE SPEED CONTROL:CRUISE CONTROL | 1 |
| POWER TRAIN | 1 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY | 1 |
NHTSA#93-V-015-000 COOLANT TEMPERATURE RESULTING INCREASE IN SYSTEM PRESSURE. CONSUMER STATES VEHICLE OVERHEATED, ALL READY WAS CHANGE WATER PUMP, THERMOTATS. DEALER HAS BEEN NOTIFIED. PLEASE PROVIDE FURTHEWR INFORMATION. TS
CONSUMER CONTACTED DEALER IN REFERNCE TO RECALL NUMBER 98V178000/ MANUFACTURER'S RECALL 93V015. DEALER CORRECTED RECALL PROBLEM. HOWEVER, DEALER NEGLECTED TO REPLACE THE RADIATOR CAP WHICH HAS MELTED DUE TO RADIATOR OVERHEATING. PLEASE PROIVDE ANY FURTHER DETAILS. *AK
WHILE DRIVING ENGINE OVERHEATED. ENGINE WAS STEAMING AND THE ENGINE HAD TO BE REPLACED.*AK
VEHICLE IS IDLING, AND WON'T MOVE. ALSO, SPEEDOMETER/ODOMETER DON'T WORK, AND CONSUMER CAN'T DETERMINE HOW FAST THE VEHICLE IS GOING. *AK
VEHICLE IS IDLING, AND WON'T MOVE. ALSO, SPEEDOMETER/ODOMETER DON'T WORK, AND CONSUMER CAN'T DETERMINE HOW FAST THE VEHICLE IS GOING. *AK
WHEEL CYLINDERS FAILED.
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.