Total Complaints
15 filings
BMW 735I · model year
15 NHTSA complaints, 3 crash reports. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1988BMW735I carries 15 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 3 crashes, 0 fires, 2 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1988 735I is seats with 3 filings, followed by engine and engine cooling:cooling system (2) and exterior lighting:tail lights (2). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 34 investigation files overlapping the 1988 735I. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
15 filings
Crashes Reported
3 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SEATS | 3 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM | 2 |
| EXTERIOR LIGHTING:TAIL LIGHTS | 2 |
| VEHICLE SPEED CONTROL | 2 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY | 2 |
| SUSPENSION:FRONT | 1 |
| UNKNOWN OR OTHER | 1 |
| STEERING:HYDRAULIC POWER ASSIST SYSTEM | 1 |
| ENGINE AND ENGINE COOLING | 1 |
TL*THE CONTACT OWNS A 1988 BMW 735I. WHEN THE HEATER WAS ACTIVATED, THE CONTACT SMELLED ANTIFREEZE FROM THE VENTS. THE ODOR WAS VERY STRONG AND FORCED HIM TO DRIVE WITH THE WINDOWS OPEN. INSIDE THE PASSENGER COMPARTMENT IS A FILM BUILD-UP OF ANTIFREEZE ON THE FRONT GLASS. THE VEHICLE HAS NOT BEEN TAKEN TO THE DEALER AND NO REPAIRS HAVE BEEN MADE. THE MANUFACTURER STATED THAT THERE WERE NO RECALLS ON THE VEHICLE; THEREFORE, NO COMPENSATION WOULD BE MADE. THE FAILURE MILEAGE WAS 165,000 AND CURRENT MILEAGE WAS 172,000.
Mileage: 165,000
CONSUMER RECEIVED A RECALL LETTER FOR RADIATOR CAP. TOOK TO DEALER, AND THEY TOLD CONSUMER THAT RADIATOR NEEDED TO BE REPLACED.*AK
RECALL 98V178000/ RADIATOR RECALL REPAIRS PERFORMED IN JUNE 1999, BUT VEHICLE OVERHEATED AGAIN. *AK
CONSUMERS VEHICLE RECALLED UNDER RECALL (98V-178) FOR COOLING SYSTEM, DEALER REFUSED REPAIR BECAUSE THE RADIATOR WAS MELTED DOWN DUE TO THE DEFECT. NLM
MUSTARD COLORED RELAY (TAIL LIGHT ASSEMBLY) 61 31 1 378 052 SOLDER POINTS FAILED (SAME AS PREVIOUSLY REPORTED LKM MOSULE)
DRIVER AND PASSENGER SEATS WERE TILTING AND REQUIRED REPLACEMENT. MJS
DRIVER AND PASSENGER SEATS WERE TILTING AND REQUIRED REPLACEMENT. MJS
DRIVER AND PASSENGER SEATS WERE TILTING AND REQUIRED REPLACEMENT. MJS
CONSUMER PROCEEDED TO PUT THE VEHICLE IN DRIVE WHEN THE BRAKE WERE APPLIED AND VEHICLE WAS SHIFTED INTO GEAR WHEN THE VEHICLE SUDDENLY ACCELERATED CAUSING THE VEHICLE TO CRASH. VEHICLE WAS TOTALED. DEALER WAS NOT CONTACTED. *AK
POWER STEERING SERVO VALVE LEAKS OIL/ ENGINE ACCELERATED WITHOUT WARNING CAUSING CAR TO CRASH, CAUSING INJURY, AND PROPERTY DAMAGE. *MJS
POWER STEERING SERVO VALVE LEAKS OIL/ ENGINE ACCELERATED WITHOUT WARNING CAUSING CAR TO CRASH, CAUSING INJURY, AND PROPERTY DAMAGE. *MJS
TAIL LIGHT FAILURE.
NO INFORMATION PROVIDED.
VEHICLE HAS HAD COOLING SYSTEM FAILURES CONTINUALLY ON SEVERAL COMPONENTS, RECALL WAS ISSUED FOR COOLING SYSTEM, HOWEVER VEHICLE DENIED DUE TO YEAR BUILT.
VEHICLE VIBRATION CONSTANTLY IN THE FRONT END CAUSING DAMAGE TO TIRES.
Data vintage: August 2026. 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.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1988 BMW 735I; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.