Bmw 840i auto
Reliability, running costs, and MOT data across 3 years from 5,276 real MOT tests.
Avg Pass Rate
89%
Total Tests
5,276
Best Year
2020 (93%)
Years Covered
3
How reliable is the Bmw 840i auto?
Bmw 840i auto by Year
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About the Bmw 840i auto
The Bmw 840i auto has been tested 5,276 times in 2024 MOT data across 3 model years (2019 to 2021), with an average pass rate of 89%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2020 model is the most reliable with a 93% pass rate from 4,056 tests. The 2021 model has the lowest at 85%. The 8 point spread between years means reliability varies somewhat, but no year is dramatically different.
Reliability Trend
The BMW 840I AUTO has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Mileage Across Years
The oldest model in our data (2019) averages 35,477 miles, while the newest (2021) averages 25,806 miles.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.