1991 BMW 850I Problems
- Complaints
- 9filed with NHTSA
- Median mileage
- 78,000miles, 1 complaints with mileage
- Recalls
- 2campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 13 mpgcombined, 5.0L 12-cyl RWD · 11 city / 17 hwy
Sources: NHTSA records for the 1991 BMW 850I (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 9 consumer complaints for the 1991 BMW 850I. The part named most often is exterior lighting, with 5 complaints (56% of the total), followed by air bags (1) and brakes (1). 1 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 78,000 miles. Of all complaints, 1 an injury, according to the filers. NHTSA lists 2 recall campaigns and 1 technical service bulletin for this model year. Air bags complaints overlap with 1 recall campaign filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Exterior lighting5 56%
- Air bags1 11%
- Brakes1 11%
- Engine cooling1 11%
- Suspension1 11%
Example complaints
Exterior lighting: “The driver noticed that the headlight adjuster was broken. This caused poor visibility while driving at night. The consumer took the vehicle to the dealer and was informed that the headlights adjuster needed to be replaced. The headlights were not high enough to shine on the road to allow the consumer to view the road. The lights would only go about 15-20 feet in front of the vehicle.”
NHTSA complaint #10074320, filed 2004-06Air bags: “Started my Bmw 850I, drive half a block down the street, the airbag blow , burn my hands. I can take picture of the broken airbag in the steering wheel if needed.”
NHTSA complaint #11040836, filed 2017-10, 78,000 milesEngine cooling: “This car loses coolant, overheats, and blows a head gasket, and now possibly needs new cylinder heads. Bmw mechanic states that the temperatute gauge is not supposed to tell you the engine is overheating if the coolant has already completely leaked out of the system. That the gauge does not register the empty air in a now empty coolant system. In my opinion the temp guage should tell me the possibility of my car overheating so that I can shut down the engine and have it repaired. This has occurred twice($5,000 first time) and now an estimated $9,000-15,000 depending on extent of damage. …”
NHTSA complaint #718518, filed 2000-02Mileage when problems were reported
0% of the 1 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 78,000 and 78,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Fuel economy and running cost
EPA ratings for each 1991 BMW 850I version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| 850i RWD | 5.0L 12-cyl | 4-speed automatic | 11 | 17 | 13 | $5,150 |
| 850i RWD | 5.0L 12-cyl | 6-speed manual | 11 | 17 | 13 | $5,150 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 98V178000Aug 4, 1998Engine and engine cooling › Cooling systemCovers: BMW 850I 1991–1995, 735I 1988–1995, 735ILA 1988–1995 +28 more
Vehicle description: passenger vehicles. A malfunction or failure of a coolant system component, such as a thermostat, water pump, or fan belt, can result in significantly increased coolant temperature and system pressure. If the indications of a critical…
- 96V110000Jul 1, 1996Air bags › FrontalCovers: BMW 850I 1991–1992, 525I 1991–1992, 735I 1991–1992 +9 more
The air bag contact ring locking tab located in the steering wheel assembly can break without warning.
Recall details for the 1991 BMW 850I → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 1 on record; the latest 1 are shown.
- 10249437Jan 16, 2024Electrical system, Visibility (wipers, defrost, mirrors). The basic conditions for initializing the power windows are not met.
Other model years of the BMW 850I
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2019 | 8 | 13,000 | 0 | — | — | — | Not enough data |
| 1991 | 9 | 78,000 | 2 | — | 13 | — | Not enough data |
Frequently asked questions
How many NHTSA complaints does the 1991 BMW 850I have?
NHTSA recorded 9 consumer complaints for the 1991 BMW 850I as of Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1991 BMW 850I is reported most often?
Exterior lighting is named most often, in 5 complaints (56% of the total), followed by air bags with 1.
Has the 1991 BMW 850I been recalled?
NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 1991 BMW 850I get?
The EPA rates the 1991 BMW 850I (850i, 5.0L 12-cyl) at 13 mpg combined, 11 city and 17 highway, with an estimated annual fuel cost of $5,150 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 1991 BMW 850I reported?
Among the 1 complaints that include a mileage, the median is 78,000 miles and the middle half falls between 78,000 and 78,000 miles; 0% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.