2011 Mini Cooper S: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"AS I WAS ACCELERATING WHILE MERGING ONTO A HIGHWAY, AT APPROXIMATELY 55-60 MPH, IT FELT AS IF THE CAR LOST ALL POWER FROM THE DRIVE TRAIN. THE POWER REENGAGED ABOUT A SECOND LATER, AND OVER THE NEXT 5-10 SECONDS THE CAR LOST POWER/REENGAGED TWO MORE TIMES. NO WARNING LIGHTS WERE TRIGGERED ON THE D..."
"AS I WAS ACCELERATING WHILE MERGING ONTO A HIGHWAY, AT APPROXIMATELY 55-60 MPH, IT FELT AS IF THE CAR LOST ALL POWER FROM THE DRIVE TRAIN. THE POWER REENGAGED ABOUT A SECOND LATER, AND OVER THE NEXT 5-10 SECONDS THE CAR LOST POWER/REENGAGED TWO MORE TIMES. NO WARNING LIGHTS WERE TRIGGERED ON THE D..."
"AS I WAS ACCELERATING WHILE MERGING ONTO A HIGHWAY, AT APPROXIMATELY 55-60 MPH, IT FELT AS IF THE CAR LOST ALL POWER FROM THE DRIVE TRAIN. THE POWER REENGAGED ABOUT A SECOND LATER, AND OVER THE NEXT 5-10 SECONDS THE CAR LOST POWER/REENGAGED TWO MORE TIMES. NO WARNING LIGHTS WERE TRIGGERED ON THE D..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Mini Cooper S — Other Years
See how this model compares across different model years.
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
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