Model year guide

1991 BMW 525I

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 1991 BMW 525I is worth — from official NHTSA and EPA data. 82 on record.

1991 BMW 525I — representative photo
Representative photo

1991 BMW 525I at a glance

Safety recalls4
Owner complaints18
Combined15–18 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

1991 BMW 525I recalls 4

Engine And Engine Cooling:cooling System NHTSA Campaign #98V178000 · 04/08/1998

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 OVERHEATING CONDITION IS NOT NOTICED BY THE DRIVER, IT IS POSSIBLE THAT DAMAGE TO, OR FAILURE OF, A COOLANT SYSTEM COMPONENT COULD OCCUR.

Fix: DEALERS WILL INSTALL A NEW DESIGN RADIATOR CAP TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERFLOW IN THE EVENT OF OVERHEATING.

Vehicle Speed Control NHTSA Campaign #97V131000 · 19/08/1997

THE CRUISE CONTROL AND THROTTLE CABLES ARE ATTACHED TO THE SAME THROTTLE VALVE ACTUATING LEVER AT THE THROTTLE HOUSING. IT IS POSSIBLE THAT THE PLASTIC BUSHING ON EITHER CABLE COULD BREAK DUE TO ENVIRONMENTAL INFLUENCES COUPLED WITH VIBRATION. IF THE BUSHING BREAKS, THE OUTER CABLE HOUSING CAN SEPARATE FROM THE BUSHING. IN THIS CASE, DURING APPLICATION OF THE THROTTLE PEDAL WITHOUT CRUISE CONTROL BEING ENGAGED, THE …

Fix: DEALERS WILL INSTALL A SPRING STEEL CLIP ON THE OUTER TUBE OF EACH CABLE IN THE AREA OF THE ADJUSTING SCREW AND PLASTIC BUSHING. THE CLIP IS DESIGNED TO PREVENT THE OUTER TUBE FROM DISLODGING FROM THE BUSHING.

Air Bags:frontal NHTSA Campaign #96V110000 · 01/07/1996

THE AIR BAG CONTACT RING LOCKING TAB LOCATED IN THE STEERING WHEEL ASSEMBLY CAN BREAK WITHOUT WARNING.

Fix: DEALERS WILL REPLACE THE LOCKING TAB WITH ONE OF A DIFFERENT DESIGN.

Exterior Lighting:brake Lights:switch NHTSA Campaign #96V111000 · 01/07/1996

THE BRAKE LIGHT SWITCH CAN FAIL ALLOWING THE SWITCH TO REMAIN IN THE "BRAKE LIGHTS OFF" POSITION OR IN THE "BRAKE LIGHTS ON" POSITION.

Fix: DEALERS WILL REPLACE THE EXISTING BRAKE LIGHT SWITCH WITH A NEWLY DESIGNED SWITCH.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

1991 BMW 525I common problems

The most-reported problem areas across all 18 owner complaints filed with NHTSA — and what to check before you buy.

Engine And Engine Cooling
Check coolant level and color, look for leaks, and confirm the engine reaches normal temperature without overheating.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.
Structure
Inspect for rust, fresh undercoating, mismatched paint, uneven panel gaps and any sign of prior collision or frame repair.
Air Bags
Confirm the airbag light turns on then off at startup — if it stays lit there's a fault (costly, and a safety risk). Check for signs of prior deployment.
Steering
Steering should be tight and centered — no play, clunks or wandering. Test at low and highway speed; listen for power-steering whine.

1991 BMW 525I MPG & running costs

Combined15–18 mpg
City15 mpg
Highway21 mpg
Est. annual fuel cost$4,867
EPA size classCompact Cars
TransmissionAutomatic 4-spd or Manual 5-spd
Passenger volume91 cu ft
Cargo volume27 cu ft
5-yr fuel cost vs average new car$12,333 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 3 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 1991 BMW 525I costs over five years and 75,000 miles.

Fuel (5 yrs)$24,335
Fuel only$24,335
Per mile$0.32

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
185.8 in
Width
68.9 in
Height
55.5 in
Wheelbase
108.7 in
Curb weight
3,395 lb

Manufacturer-reported figures for the 1991 BMW 525I. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 4

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered.

The basic conditions for initializing the power windows are not met.

Bulletin B510819 · Electrical System, Visibility · Jan 2024

ANNOUNCEMENT THAT OWNERS OF VEHICLES INVOLVED IN RECALLS 96V110 AND 96V111 WILL BE COMBINED INTO ONE MAILING. *TW

Bulletin MSG1117 · Oct 1996

RECALL 96V111 - THIS RECALL CAMPAIGN INVOLVES THE BRAKE LIGHT SWITCH. *TW

Bulletin MSG1016 · Exterior Lighting · Oct 1996

RECALL 96V110 - BMW OF NORTH AMERICA HAS INITIATED A RECALL CAMPAIGN WHICH INVOLVES THE AIRBAG CONTACT RING LOCKING TAB. *TW

Bulletin MSG0415 · Air Bags · Oct 1996

Source: NHTSA Office of Defects Investigation, listed for the 525I. Model-year data, not specific to one car.

About the BMW 525I

The BMW 5 Series is an executive car manufactured and marketed by BMW since 1972. It is the successor to the BMW New Class sedans and is currently in its eighth generation. The car is sold as either a sedan or, since 1991, a station wagon. A 5-door fastback was sold between 2009 and 2017. Each successive generation has been given an internal G-code designation since 2017. Previously, a F-code designation was used between 2010 and 2016, while an E-code designation was used between 1972 and 2010. These are used to distinguish each model and generation from each other.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

1991 BMW 525I vehicles on record

Other BMW 525I model years

1991 BMW 525I — frequently asked questions

Does the 1991 BMW 525I have any safety recalls?

NHTSA lists 4 recall campaigns for the 1991 BMW 525I. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 1991 BMW 525I?

Across all 18 owner complaints filed with NHTSA, the most-reported problem areas are engine and engine cooling, electrical system, exterior lighting.

What gas mileage does the 1991 BMW 525I get?

The 1991 BMW 525I has U.S. EPA estimates of 15–18 mpg combined, depending on engine and trim (3 versions).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.