CarCostCheck

BMW M550I Xdrive Auto

Reliability, estimated running costs, and MOT data across 2 model years from 325 MOT tests in 2024.

Avg Pass Rate

90%

Total Tests

325

Model Years

2020 to 2021

Years Covered

2

About the BMW M550I Xdrive Auto

The BMW M550I Xdrive Auto was MOT tested 325 times in 2024 (DVSA data, retests included) across 2 model years (2020 to 2021), with an average pass rate of 90%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.

Mileage Across Years

The oldest model in our data (2020) averages 31,830 miles, while the newest (2021) averages 24,402 miles.

Estimated Running Costs

Fuel (Petrol, 4395cc)
£1,958
Road Tax
£200
MOT Test
£55
Predicted Repairs
£200
Total per year£2,413
Per month£201/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the BMW M550I Xdrive Auto?

vs average of all models+8% (82% avg)
vs BMW brand average+2% (88% avg)

BMW M550I Xdrive Auto by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
202191%26324,402 mi
202089%6231,830 mi

Questions about the BMW M550I Xdrive Auto

Is the BMW M550I Xdrive Auto reliable?

Across its 2 model years in our data (2020 to 2021), the BMW M550I Xdrive Auto averages a 90% MOT pass rate, from 325 tests (DVSA MOT data for tests in 2024, retests included). That's 8 points above the average of 82% across all models in the same data.

BMW M550I Xdrive Auto Guides & Articles

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