2020 Bmw M8 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
4 owner complaints analyzed
3 distinct recall campaigns
1,700 mi median reported failure mileage
Scope: 2020 model year. Data snapshot: . 1 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Vehicle Speed Control is the most frequently named component, appearing in 2 of 4 complaints (50.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Engine operation | 1 | 25.0% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Vehicle Speed Control | 2 |
| Electrical System | 1 |
| Engine | 1 |
| Forward Collision Avoidance: Automatic Emergency Braking | 1 |
| Fuel/Propulsion System | 1 |
| Service Brakes | 1 |
| Visibility:Defroster/Defogger/Hvac System:Windshield:Electrical Heating Element | 1 |
Vehicle Speed Control: 2; Electrical System: 1; Engine: 1; Forward Collision Avoidance: Automatic Emergency Braking: 1; Fuel/Propulsion System: 1; Service Brakes: 1; Visibility:Defroster/Defogger/Hvac System:Windshield:Electrical Heating Element: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 1 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (1). 3 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2020 | 1 |
| 2025 | 2 |
| 2026 | 1 |
2020: 1; 2025: 2; 2026: 1
Pattern summary
Vehicle Speed Control leads the component reports. Engine operation appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11707818 · 2025-12-30 (December 30, 2025)
Engine misfire and loss of power. Too to bmw for check up. It was coolant tank leak into injectors. BMW is not replacing the tank as part of recall. It is changing only injectors even though the recall specifically addresses the tank causing the issue. BMW argument is as part of recall this was checked and tank was fine so not replaced as part or recall. Now it is not under warranty. Why are they repairing injectors if the tank car is not under warranty they should replace the tank also as it is the bad part causing this. The car has only 14k …
Owner-reported narrative. Look up ODI 11707818 at NHTSA ↗