BMW 520D M SPORT MHEV AUTO (2023)
Running costs, common problems, and reliability data based on 32 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
32
Avg Mileage
16,739 mi
Est. Annual Cost
£1,482
Is the 2023 BMW 520D M SPORT MHEV AUTO reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%.
At 1 years old, 91% of BMW 520D M SPORT MHEV AUTOs from 2023 passed their MOT first time in 2024. That's based on 32 tests across the UK. The average mileage at this age is 16,739 miles.
How does the 2023 BMW 520D M SPORT MHEV AUTO compare?
Mileage Analysis
The average 2023 BMW 520D M SPORT MHEV AUTO has 16,739 miles on the clock, which is well above the expected 7,400 miles for a 1-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
Best year to buy a BMW 520D M SPORT MHEV AUTO?
The most reliable year is the 2022 model with a 94% MOT pass rate, while the 2021 model has the lowest at 89%. The 2023 sits between the two at 91%.
How much does a 2023 BMW 520D M SPORT MHEV AUTO cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
BMW 520D M SPORT MHEV AUTO by Year
Checking a specific BMW 520D M SPORT MHEV AUTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2023 BMW 520D M SPORT MHEV AUTO
The 2023 BMW 520D M SPORT MHEV AUTO is a premium with a 1995cc diesel engine. 32 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 85% of 2023 cars for MOT pass rates.
With an average of 16,739 miles at 1 years old, BMW 520D M SPORT MHEV AUTO owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2023 BMW 520D M SPORT MHEV AUTO Fuel Costs
The 1995cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2023 BMW 520D M SPORT MHEV AUTO?
Total estimated annual running cost is £1,482 (£124/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
BMW 520D M SPORT MHEV AUTO Reliability Trend
The BMW 520D M SPORT MHEV AUTO has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Alternatives to the 2023 BMW 520D M SPORT MHEV AUTO
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- KIA SPORTAGE (2021) 91% pass rate (same) from 31,542 tests
- BMW 118 (2021) 93% pass rate (+2%) from 27,185 tests
- FORD FOCUS (2021) 90% pass rate (-1%) from 20,441 tests
- FORD TRANSIT CUSTOM 300LIMITD EBLUE (2021) 87% pass rate (-4%) from 18,113 tests