Should I check the MOT history before buying a 2021 BMW X6 Xdrive40d M Sport MHEV Auto?

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 X6 Xdrive40d M Sport MHEV Auto?

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 X6 Xdrive40d M Sport MHEV Auto?

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 X6 Xdrive40d M Sport MHEV Auto reliable?

Based on MOT data from 238 vehicles, the 2021 BMW X6 Xdrive40d M Sport MHEV Auto has a first-time MOT pass rate of 90.6%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 2021 BMW X6 Xdrive40d M Sport MHEV Auto?

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 X6 Xdrive40d M Sport MHEV Auto (2021)

238 real MOT outcomes analysed • 90.6% first-time pass rate

2021 BMW X6 Xdrive40d M Sport MHEV Auto

CarHunch analysed 238 real MOT records for the 2021 BMW X6 Xdrive40d M Sport MHEV Auto. 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 Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2021 BMW X6 XDRIVE40D M Sport MHEV is a strong performer in the MOT, passing first time at 88.7%—well ahead of the UK average of 80%—and dangerous defects are relatively rare at just 10.1% of vehicles. This diesel hybrid proves dependable across the board, with no meaningful fuel-type variation to worry about.

At 34,455 miles on average, these cars are running light for their age, which likely explains the low failure rate of 0.32 per vehicle. The 1.2 advisories per car suggest minor wear rather than structural issues, so if you're buying one, have a pre-purchase inspection focus on the hybrid system and suspension components to catch any early signs of costly repairs before they develop.

We have limited data for the 2021 BMW X6 Xdrive40d M Sport MHEV Auto — treat the figures below as indicative rather than definitive.

⚠️ About 1 in 12 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

90.6%

UK average ~80%

Better than average

Dangerous (ever)

10.1%

At least once in MOT history

Check this vehicle

Avg failures / car

0.32

Over 2.5 tests on record

Low

Typical mileage

32k

Middle half: 25k–44k

For context

These stats describe 238 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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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 238 BMW X6 Xdrive40d M Sport MHEV Auto cars.

Before you buy a 2021 BMW X6 Xdrive40d M Sport MHEV Auto

Based on MOT data from 238 vehicles — here's what to check.

📋 Check the full MOT history. 10.1% 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
Electric Diesel (98%)	233	90.6%	0.32

Colour Breakdown

Based on 951 BMW X6 Xdrive40d M Sport MHEV Auto vehicles registered in the UK — across all years. From DVLA registration records.

Black 38.4%

365

Grey 38.4%

365

Blue 9.3%

White 6.7%

Green 5.7%

Red 0.8%

Purple 0.7%

Mileage Distribution

Most 2021 BMW X6 Xdrive40d M Sport MHEV Auto 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.

32,393

typical

24,722

low mileage

44,355

high mileage

Half of all 2021 BMW X6 Xdrive40d M Sport MHEV Auto vehicles fall between 24,722 and 44,355 miles.

Is the mileage you're seeing normal?

✓ Under 24,722 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.

✓ 24,722–44,355 miles — normal for age. This is where most 2021 BMW X6 Xdrive40d M Sport MHEV Autos sit.

⚠ Over 59,879 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2021 BMW X6 Xdrive40d M Sport MHEV Auto — Still on the Road

Almost all 2021 BMW X6 Xdrive40d M Sport MHEV Autos are still on the road.

Strong survival — 223 vehicles still getting MOTs in 2025, 100% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.

MOT History Averages

2.5

Avg MOT tests per vehicle

0.32

Avg failures per vehicle

1.2

Avg advisories per vehicle

Other model years — BMW X6 Xdrive40d M Sport MHEV Auto: All X6 Xdrive40d M Sport MHEV Auto years → Which year to buy? →

2022 2023 2024 2025

Or browse all models: BMW →

Compare with another model

See how the 2021 BMW X6 Xdrive40d M Sport MHEV Auto stacks up against a rival.

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