1998 Bmw 540I: Reliability Data

Source: NHTSA — 28 complaints
28
Total Complaints
52,936mi
Median Mileage
ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
Top Issue
0
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

44,325 25th Percentile
52,936 Median Mileage
60,354 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
7
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
3
ENGINE AND ENGINE COOLING:COOLING SYSTEM
3
STRUCTURE:BODY:DOOR
2
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
2
LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK
2
ENGINE AND ENGINE COOLING
2
POWER TRAIN:CLUTCH ASSEMBLY
1
STEERING: STEERING WHEEL/HANDLE BAR
1
ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
1

Severity Assessment

0
Crashes
0
Fires
1
Injuries
0
Deaths

Sample Complaint Reports

"CONSUMER MAY BE DRVING AT ANY GIVEN SPEED. WHEN HE BEGINS TO SLOW DOWN OR IF HE DOWNSHIFTS AND TURNS, ENGINE WILL SHUT DOWN, CAUSING LOSS OF STEERING AND BRAKING CONTROL. BMW DEALERSHIPS CANNOT FIND A CAUSE. *AK"
"I HAVE DRIVE STANDARD TRANSMISSIONS FOR OVER 40 YEARS, I HAVE NEVER HAD A CLUTCH PROBLEM UNTIL A PURCHASED A '95 540I (KNOW FOR POORLY DESIGNED CLUTCHES, PARTICULARLY THE PRESSURE PLATE). I BOUGHT THIS NEW '98 WITH HOPES THE PROBLEM WAS SOLVED, NO SUCH LUCK. IF I HAD THE FAILURE ON A MAJOR HIGHWAY..."
"TRUNK LATCH FAILED. *YC"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28