AtWhatMileage
Model year report

2021 BMW X1: what breaks, and at what mileage

What breaks on the 2021 BMW X1

On the 2021 BMW X1, the failure owners report most often is steering rack, gear or tie rod failure, with 2 reports on file. Across every failure mode on this year, half the dated reports were filed before 10,000 miles.

What breaks on the 2021 BMW X1

Owners have reported 5 named failure modes on the 2021 BMW X1, and the three most-reported carry 50% of everything filed.

Steering rack, gear or tie rod failure leads with 2 reports and about 2.4 per 1,000 vehicles.

Other electrical problem follows with 2 reports.

Other driver assistance problem follows with 2 reports.

By system, the reports fall mostly into steering (2), electrical (2) and adas (2).

At what mileage it happens

Too few of the reports on this year carry an odometer reading to describe the timing: 2 of them do. The mileages quoted elsewhere on this page come from the modes that have enough of them.

Median
  1. Steering rack, gear or tie rod failure
    no odometer readings given
    —
  2. Other electrical problem
    no odometer readings given
    —
  3. Other driver assistance problem
    no odometer readings given
    —
  4. Loss of braking
    no odometer readings given
    —
  5. Sunroof failure or glass breakage
    no odometer readings given
    —

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

How reports accumulate

Share of reports filed by each mileage

Every report with an odometer reading, cumulative, from 0 to 200,000 miles. A curve that climbs early is a car with early problems, whatever its total.

  • Line share of reports filed by that mileage

What happens when these parts fail

The average severity weight across every report on this year is 5.42, where a stalled engine or a failed airbag weighs many times more than a rattling trim panel, and a figure this high means the reports are dominated by failures with safety consequences rather than annoyances. The weighting is set out in full on the methodology page.

What the top failures cost to put right, as editorial estimates for an independent US shop rather than figures from NHTSA: steering rack, gear or tie rod failure at $700–$2,600, other electrical problem at $250–$2,000, other driver assistance problem at $250–$1,800 and loss of braking at $400–$3,000. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.

Every reported failure mode

Mileage figures are percentiles of owner-reported readings. Click a column to sort.
Failure mode System Reports With reading 25th Median 75th Per 1,000 Typical repair Severity
Steering rack, gear or tie rod failure steering 2 0 — — — 2.4 $700–$2,600 High
Other electrical problem electrical 2 0 — — — 2.4 $250–$2,000 Moderate
Other driver assistance problem adas 2 0 — — — 2.4 $250–$1,800 High
Loss of braking brakes 1 0 — — — 1.2 $400–$3,000 Critical
Sunroof failure or glass breakage body 1 0 — — — 1.2 $700–$4,500 High
Unclassified problem other 4 2 — 8k — 4.8 — Moderate

Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound. Repair costs are typical independent-shop ranges for the failure, not figures from these reports.

How often, against how many were built

Scaled by an estimate of how many of these cars exist, the 2021 BMW X1 draws about 14 per 1,000 vehicles, which puts it in the 93rd percentile of complaint rates among 2021 vehicles we can rate.

That denominator is the weakest number on the page and it is fair to say so plainly. Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound.

The working figure is 828 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2021 vehicles, which is what the risk score uses, is far more robust than the rate itself.

Recalls on the 2021 model year

NHTSA has issued 1 recall campaign covering the 2021 BMW X1, affecting an estimated 828 vehicles. A recall is a different kind of evidence from a complaint: it is the regulator and the manufacturer agreeing that something has to be fixed, and the fix is free for as long as the car exists.

The campaigns cover seat belts. Whether the work was actually done on the car in front of you is a question only the VIN can answer, and the manufacturer or NHTSA will answer it free.

One caution about reading these together: a recall usually raises the complaint count for the same part, because owners who read about it go and file. The mileages stay informative; the counts get noisy.

21V554000

SEAT BELTS

21,537 vehicles 2021-07-21
Defect
BMW of North America, LLC (BMW) is recalling certain 2021 2 Series (230i, 230i xDrive, M240i, M240i xDrive), 330e, 330e Xdrive, 4 Series Coupe (430i, 430i xDrive, M440i xDrive) M4 Coupe, M4 Competition Coupe, BMW 4 Series Convertible (430i, M440i), BMW X1 sDrive28i, xDrive28i, 2 Series Gran Coupe (228i, 228i xDrive, M235i xDrive), M2 Competition Coupe, 330i, 330i xDrive, M340i, M340i xDrive, M3, M3 Competition, 530i, 530i xDrive, 540i, 540i xDrive, MINI Hardtop 2 Door (Cooper, CooperS, JCW), X2 sDrive28i, X2 xDrive28i, X2 M35i, Z4 sDrive30i, Z4 M40i, MINI Hardtop 2 Door…
Consequence
During a crash, a seat belt retractor that does not function as intended increases the risk of injury.
Remedy
Dealers will inspect the seat belt retractors (including the seat belts) and, if necessary, replace the retractors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact BMW customer service at 1-800-525-7417; 1-866-825-1525 (MINI); 1-877-877-3735 (Rolls Royce); and 1-888-270-9371 (Toyota).

Recall work is free at a franchised dealer regardless of the car's age. Check the VIN at nhtsa.gov/recalls before assuming it was done.

Where 2021 sits in the model line

Across the 11 model years of this car that carry enough reports to score, 2013 comes out best at 65 and 2023 worst at 80.

Within the 2016–2021 generation specifically, 2019 is the strongest year at 68 and 2020 the weakest at 80.

Scores compare each year against other cars of the same model year, so a low number on an older car is a real result and not an artefact of age.

Risk score by model year, out of 100

Shorter is better. Years with too few reports to score are shown without a bar rather than as a zero, because no data is not good news.

Within the 2016-2021 generation, 2019 BMW X1 scores best at 68 and 2020 BMW X1 worst at 80.

The limits of complaint data

12 owner reports; fleet size estimated from this year's own recall paperwork. Every count on this page is therefore a floor: it is the number of owners who went to the trouble of filing with a federal agency, which is a small and self-selected fraction of the owners who had the fault.

Of those 12 reports, 2 carried an odometer reading, so the mileages here describe 17% of the sample rather than all of it. Owners also round: readings pile up on multiples of ten thousand, which is why this site publishes "about 90,000 miles" and not "91,438".

The failure modes are assigned by software reading the owner's own words, which is accurate in bulk and wrong in individual cases. A mode with a handful of reports may contain a misfiled one.

And nothing here predicts what one car will do. These are other people's complaints, filed years apart, on cars maintained by strangers. Read the page as a map of where this model year has previously gone wrong, then have the specific car in front of you inspected.

Questions this page answers

What are the most common problems with the 2021 BMW X1?

The most-reported failures are steering rack, gear or tie rod failure (2 reports), other electrical problem (2 reports) and other driver assistance problem (2 reports). Counts come from owner complaints filed with NHTSA, which are voluntary, so they show what owners bothered to report rather than every fault that occurred.

Which year of the BMW X1 is best?

Within the 2016–2021 generation, 2019 scores best at 68 out of 100 and 2020 worst at 80. Same body, same engines, different luck.

Where this comes from. Every figure above is computed from NHTSA owner complaints and recall records for this exact make, model and year. Complaints are voluntary and self-selected, so treat counts as a floor. The methodology page writes out each formula, and the same numbers are available as JSON.

What breaks at my mileage Compare with another car

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed