BMW 840 (2019)
Running costs, common problems, and reliability data based on 52 real MOT tests in 2024.
MOT Pass Rate
100%
Total Tests (2024)
52
Avg Mileage
42,498 mi
Est. Annual Cost
£1,690
Is the 2019 BMW 840 reliable?
Excellent reliability. Very few MOT failures. That's 18 points above the national average of 82%. It also outperforms the BMW brand average of 88%.
At 5 years old, 100% of BMW 840s from 2019 passed their MOT first time in 2024. That's based on 52 tests across the UK. The average mileage at this age is 42,498 miles.
How does the 2019 BMW 840 compare?
Mileage Analysis
The average 2019 BMW 840 has 42,498 miles on the clock, which is in line with the expected 37,000 miles for a 5-year-old car, suggesting normal everyday use.
How much does a 2019 BMW 840 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 840 by Year
Checking a specific BMW 840?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2019 BMW 840
The 2019 BMW 840 is a premium performance with a 2993cc diesel engine. 52 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 1% of all 2019 cars for reliability.
With an average of 42,498 miles at 5 years old, BMW 840 owners drive about as much as the UK average.
2019 BMW 840 Fuel Costs
The 2993cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2019 BMW 840?
Total estimated annual running cost is £1,690 (£141/month), broken down as £1245 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 100% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
BMW 840 Reliability Trend
Newer BMW 840s show better MOT pass rates than older ones, with an average improvement of 13 percentage points.
Buying a Used 2019 BMW 840
At 5 years old, the BMW 840 offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 52 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2019 BMW 840
The BMW 840 is actually the most reliable option among similar diesel premium performances from this era. Here are comparable diesel cars with similar engines:
- MERCEDES E (2019) 90% pass rate (-10%) from 41,000 tests
- MERCEDES GLC (2018) 91% pass rate (-9%) from 40,494 tests
- AUDI A5 (2017) 89% pass rate (-11%) from 33,531 tests
- FORD RANGER (2019) 87% pass rate (-13%) from 32,194 tests