IllustrationRADIATOR FAILURE AT 42K MILES. AFTER READING SIGNIFICANT ARTICLES RELATED TO BMW E39 RADIATOR FAILURES, MINE FOLLOWED SUIT. THERE ARE COUNTLESS INSTANCES OF THE V8 MODELS SHOWING A CONSISTENT PATTERN OF RADIATOR FAILURES WHICH OFTEN ARE CATASTROPHIC AND LIFE THREATENING.
2000 BMW 540IAT
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all 540IAT years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 2 of 2 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine And Engine Cooling. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
2 reportsCHECK COOLANT LEVEL LIGHT COMES ON. RADIATOR LEAKS, ALMOST OVER HEATED AND LEFT ME STRANDED. PART REPLACED AT OWNERS EXPENSE. STILL HAVE OLD RADIATOR. *AK
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.