NHTSA // CRASH-TESTED
2021 BMW 3 Series Safety Ratings
The 2021 BMW 3 Series scores 95 out of 100 on the NHTSA Safety Index (Exceptional), with a 5-star overall NHTSA crash rating, 0 recalls, and 31 owner complaints on file.
Updated Oct 1, 2026 from NHTSA data · Reviewed by Ivanna Verstliar
The 2021 BMW 3 Series 4 DR AWD earns a NHTSA Safety Index of 95/100, placing it in the Exceptional band. Backed by a clean recall record and a perfect five-star sweep across all NHTSA crash-test categories, this model year presents a strong safety profile for used-market shoppers.
The 2021 BMW 3 Series 4 DR AWD received a five-star overall crash-test rating and a NHTSA Safety Index of 95/100 based on NHTSA data.
MotorCaliber Safety Desk // NHTSA data, verified Oct 1, 2026
Among the 94 Sedans from 2021 that NHTSA has crash-tested, the 2021 BMW 3 Series ranks 15 for overall NHTSA Safety Index.
- families prioritizing rollover safety
- urban drivers exposed to side-impact risk
| NHTSA Safety Index | 95 / 100 (Exceptional) |
|---|---|
| Overall crash rating | 5 of 5 stars |
| Frontal / Side / Rollover | 5 / 5 / 5 stars |
| Rollover risk | 9.2% |
| Recalls on file | 0 |
| Owner complaints | 31 (unverified allegations) |
| Class rank | 15 of 94 Sedans tested for 2021 |
| Data verified | Oct 1, 2026 |
ANALYSISHow safe is the 2021 BMW 3 Series?
The 2021 BMW 3 Series 4 DR AWD stands out in the MotorCaliber dataset for one uncommon combination: a perfect crash-protection sub-score of 70 out of 70 paired with a zero-recall defect record that contributes 16 of a possible 20 points to the Index. The result is a 95/100 Exceptional rating. No prior-year Index is on file for comparison, so a year-over-year movement cannot be calculated, but the absolute score places this model year at the top tier of vehicles evaluated. The avoidance-tech sub-score of 8.5 out of 10 reflects that forward collision warning and electronic stability control are standard, while lane departure warning is only optional, a modest gap in an otherwise strong package. The 31 owner complaints on file, including unverified allegations of 3 fire-related incidents and 1 crash, are worth monitoring but do not alter the structural safety picture derived from federal crash-test data and the absence of any recall action. The Electrical System complaint cluster of 15 reports is the single thread worth watching as this vehicle ages in the used market.
NCAP // CRASH TESTHow did the 2021 BMW 3 Series perform in crash tests?
The 2021 BMW 3 Series 4 DR AWD demonstrated a strong performance in NHTSA's crash-test regimen, achieving a perfect score in every evaluated category. The vehicle's rollover risk was determined to be 9 percent, with the dynamic tip test yielding a "No Tip" result. No categories were rated as weak or left untested for this model year.
Source: NHTSA NCAP, VehicleId 15276
Index breakdown
NCAP // CRASH IMAGESCrash-test images
Crash-test images are US federal government works (NHTSA / NCAP), public domain.
NHTSA // RECALLSDoes the 2021 BMW 3 Series have any recalls?
NHTSA records zero recall campaigns for the 2021 BMW 3 Series 4 DR AWD. No components have been flagged, and there are no park-outside or do-not-drive directives associated with this model year. Shoppers should still run a VIN check, as recall data is updated continuously.
NHTSA // COMPLAINTSWhat do owners report about the 2021 BMW 3 Series?
Owners have filed 31 unverified complaints with NHTSA. The top alleged problem areas are the Electrical System (15 reports) and Engine (10 reports), followed by unspecified issues, Power Train, Air Bags, and Forward Collision Avoidance at 3 reports each. These are unverified consumer allegations, not established defects.
31 owner complaints on file. These are unverified allegations reported to NHTSA.
USED BUYERWhat should used buyers know about the 2021 BMW 3 Series?
Because this 2021 model is now five years old, run a free NHTSA VIN lookup before purchase to confirm no new recall campaigns have been added since this data was compiled. Verify that any remedy listed has been completed by the selling dealer or prior owner. Recall completion is the single most actionable safety step for a used-market buyer.
- The 2021 model year carries zero NHTSA recall campaigns, a distinction that directly lifts its defect-record sub-score to 16 out of 20 within the NHTSA Safety Index.
- NHTSA crash tests returned five stars in all four categories for this specific AWD sedan body style, including a 9 percent rollover risk and a No Tip result on the dynamic test.
- Lane departure warning is listed as optional rather than standard for this model year, holding the avoidance-tech sub-score to 8.5 out of 10 instead of a perfect 10.
- Fifteen of the 31 unverified NHTSA complaints target the Electrical System, making that the largest single complaint cluster to monitor as the vehicle continues to age on the used market.
RANKINGSWhere the 2021 BMW 3 Series places
The 2021 BMW 3 Series qualifies for these MotorCaliber safety rankings:
FAQ2021 BMW 3 Series safety questions
Was the 2021 BMW 3 Series crash-tested by NHTSA?
Yes. NHTSA crash-tested the 2021 BMW 3 Series, and it earns a NHTSA Safety Index of 95 out of 100, placing it in the Exceptional band. The index combines federal crash-test stars, standard crash-avoidance tech, and the recall record.
What are the 2021 BMW 3 Series crash-test star ratings?
In NHTSA testing the 2021 BMW 3 Series earned 5 out of 5 stars for overall, 5 out of 5 stars for frontal, 5 out of 5 stars for side, and 5 out of 5 stars for rollover. Its measured rollover risk is 9.2%. Categories NHTSA did not test show as not rated.
How many recalls does the 2021 BMW 3 Series have?
According to NHTSA recall data, no vehicle recalls are on file for the 2021 BMW 3 Series as of Oct 1, 2026. Equipment recalls, if any, are excluded from the Safety Index. Run your VIN through NHTSA's recall lookup to confirm the status is current.
How many complaints have owners filed about the 2021 BMW 3 Series?
According to NHTSA's complaint database, 31 owner complaints are on file for the 2021 BMW 3 Series. These are unverified allegations submitted by owners, not confirmed defects, and include reports involving a crash or a fire.
Cross-check this record against independent expert reviews and the live NHTSA database before you buy.
Other 3 Series years
Rivals in Sedan (2021)
| Vehicle | NHTSA Safety Index | Overall stars | Recalls |
|---|---|---|---|
| 2021 Audi RS 5 Sportback | 100/100 | not rated | 0 |
| 2021 Audi S5 Sportback | 100/100 | not rated | 0 |
| 2021 Nissan Maxima | 100/100 | 5 of 5 | 0 |
| 2021 Audi A4 Allroad | 99/100 | not rated | 1 |
| 2021 Cadillac CT5-V | 97/100 | not rated | 0 |
| 2021 Infiniti Q50 | 97/100 | not rated | 3 |
- DATA Pulled directly from NHTSA: New Car Assessment Program crash tests (VehicleId 15276), the recallsByVehicle and complaintsByVehicle records for the BMW 3 Series 2021.
- SCORE The NHTSA Safety Index (0-100) weights crash protection, standard crash-avoidance tech, and the defect record. Full formula on the methodology page. It ranks 15 of 94 in the Sedan class for 2021.
- EDITED Written by the MotorCaliber Safety Desk and reviewed for accuracy and plain-language clarity by Ivanna Verstliar, Editor, against the source figures on this page.
- VERIFIED Data last synced Oct 1, 2026. Recalls change; confirm your VIN at nhtsa.gov/recalls. See our corrections policy and disclosure.