BMW 330e Xdrive M Sport Auto (2021)

1,151 real MOT outcomes analysed • 86.9% first-time pass rate

2021 BMW 330e Xdrive M Sport Auto

CarHunch analysed 1,151 real MOT records for the 2021 BMW 330e Xdrive M Sport Auto. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 2021 BMW 330e xDrive M Sport is more reliable than most UK cars, with an 86.9% first-time pass rate well above the 80% average, and only 13.9% of vehicles having ever recorded a dangerous defect—a reassuringly low figure for a premium hybrid. Petrol-diesel splits aren't relevant here since this is a plug-in hybrid, but the consistency in performance suggests the powertrain is holding up well across the early fleet.

At 46,177 miles average, these cars are running typical mileage for their age, which means owners have genuinely driven them rather than just collecting low-mileage showpieces. The 0.3 failures and 1.2 advisories per vehicle point to a model that doesn't throw up major surprises, though you should still get a full inspection before buying and verify the hybrid battery service history.

Generally reliable 6.9% above UK average
86.9%
pass MOT first time
UK average: ~80%
43,038
typical mileage
29,685–59,366 middle half
13.9%
ever had a dangerous defect
recorded at any MOT
0.3
avg MOT failures per car
over 2.4 tests on record

What to check before buying a 2021 BMW 330e Xdrive M Sport Auto

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a BMW 330e Xdrive M Sport Auto

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Mileage Distribution

Most 2021 BMW 330e Xdrive M Sport Auto vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

29,685
low mileage
43,038
typical
59,366
high mileage

Half of all 2021 BMW 330e Xdrive M Sport Auto vehicles fall between 29,685 and 59,366 miles.

MOT History Averages

2.4
Avg MOT tests per vehicle
0.3
Avg failures per vehicle
1.2
Avg advisories per vehicle

Found a specific BMW 330e Xdrive M Sport Auto?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — BMW 330e Xdrive M Sport Auto:

2020 2022 2023 2024