Should I check the MOT history before buying a 2021 BMW X1?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2021 BMW X1?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2021 BMW X1?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 2021 BMW X1 reliable?

Based on MOT data from 5,380 vehicles, the 2021 BMW X1 has a first-time MOT pass rate of 94.1%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2021 BMW X1?

The most frequently recorded MOT issues on the 2021 BMW X1 are: Nearside Front Tyre worn close to legal limit/worn on edge (26.4% of vehicles), Offside Front Tyre worn close to legal limit/worn on edge (24.7% of vehicles), Offside Rear Tyre slightly damaged/cracking or perishing (19.4% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2021 BMW X1?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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BMW X1 (2021)

5,380 real MOT outcomes analysed • 94.1% first-time pass rate

2021 BMW X1

CarHunch analysed 5,380 real MOT records for the 2021 BMW X1. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 2021 BMW X1 is a genuinely reliable prospect, with a 94.1% first-time pass rate that sits well above the UK average of 80%—and only 5.1% of vehicles have ever recorded a dangerous defect, which is reassuringly low. Petrol and diesel variants perform almost identically (94.0% vs 94.3%), so fuel choice doesn't materially affect reliability here.

At 24,132 miles median, these cars are running relatively light for their age, and the average vehicle sees just 0.19 failures per MOT, suggesting well-maintained mechanicals. Before buying, have a pre-purchase inspection focus on the 1.2 average advisories per vehicle—typically minor wear items—to confirm the seller hasn't deferred maintenance on what is otherwise a dependable car.

The 2021 BMW X1 passes its MOT first time more often than most UK vehicles (94.1% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ Around 1 in 20 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.

First-time pass

94.1%

UK average ~80%

Better than average

Dangerous (ever)

5.1%

At least once in MOT history

Check this vehicle

Avg failures / car

0.19

Over 2.4 tests on record

Low

Typical mileage

24k

Middle half: 16k–33k

For context

✅ Good baseline reliability. A 94.1% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 5,380 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

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What tends to go wrong

Across 5,380 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 26.4%

Nearside Front Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · Offside Rear Tyre slightly damaged/cracking or perishing · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Other issues 10.5%

Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Offside Rear Child Seat fitted not allowing full inspection of adult belt · Windscreen damaged but not adversely affecting driver's view

Brake wear 9.8%

Front Brake pad(s) wearing thin · Rear Brake pad(s) wearing thin

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Data covers a 3-year window centred on 2021.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 5,380 BMW X1 cars.

Before you buy a 2021 BMW X1

Based on MOT data from 5,380 vehicles — here's what to check.

📋 Check the full MOT history. 5.1% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection →
📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (80%)	4,318	94.1%	0.2
Diesel (20%)	1,059	94.3%	0.19

Colour Breakdown

Based on 111,624 BMW X1 vehicles registered in the UK — across all years. From DVLA registration records.

White 24.7%

27,544

Black 24.4%

27,290

Grey 22.3%

24,840

Blue 15.1%

16,837

Silver 8.6%

9,550

Orange 2.2%

2,433

Bronze 1%

1,076

Brown 0.9%

989

Red 0.8%

874

Beige 0.1%

122

Green 0.1%

Gold 0%

Mileage Distribution

Most 2021 BMW X1 vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

24,132

typical

16,455

low mileage

32,755

high mileage

Half of all 2021 BMW X1 vehicles fall between 16,455 and 32,755 miles.

Is the mileage you're seeing normal?

✓ Under 16,455 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.

✓ 16,455–32,755 miles — normal for age. This is where most 2021 BMW X1s sit.

⚠ Over 44,219 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.4

Avg MOT tests per vehicle

0.19

Avg failures per vehicle

1.2

Avg advisories per vehicle

Other model years — BMW X1: All X1 years → Which year to buy? →

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Compare with another model

See how the 2021 BMW X1 stacks up against a rival.

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