Total Complaints
2 filings
BMW S 1000 RR · model year
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2021BMWS 1000 RR carries 2 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2021 S 1000 RR is engine with 1 filings, followed by engine and engine cooling (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 34 investigation files overlapping the 2021 S 1000 RR. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
2 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE | 1 |
| ENGINE AND ENGINE COOLING | 1 |
The coolant started leaking at the weep hole under the oil pan. This is a pretty common issue for many 2020 and 2021 model year. Upon researches, it is caused by bad the O-Ring/Seal of the water/oil pump inside the oil pan that must be replaced. Some models leaked coolant and engine oil at the same time but mine just leaked coolant for now. Already scheduled an appointment for a warranty work to have the water/oil pump in the oil pan replaced.
The coolant started leaking at the weep hole under the oil pan. This is a pretty common issue for many 2020 and 2021 model year. Upon researches, it is caused by bad the O-Ring/Seal of the water/oil pump inside the oil pan that must be replaced. Some models leaked coolant and engine oil at the same time but mine just leaked coolant for now. Already scheduled an appointment for a warranty work to have the water/oil pump in the oil pan replaced.
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.