BMW 420 (2014)
Running costs, common problems, and reliability data based on 18,990 real MOT tests in 2024.
MOT Pass Rate
86%
Total Tests (2024)
18,990
Avg Mileage
89,334 mi
Est. Annual Cost
£1,867
Is the 2014 BMW 420 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 10 years old, 86% of BMW 420s from 2014 passed their MOT first time in 2024. That's based on 18,990 tests across the UK. The average mileage at this age is 89,334 miles.
How does the 2014 BMW 420 compare?
Mileage Analysis
The average 2014 BMW 420 has 89,334 miles on the clock, which is above the expected 74,000 miles for a 10-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a BMW 420?
The most reliable year is the 2021 model with a 94% MOT pass rate, while the 2013 model has the lowest at 85%. The 2014 sits between the two at 86%.
How much does a 2014 BMW 420 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 420 by Year
Checking a specific BMW 420?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2014 BMW 420
The 2014 BMW 420 is a premium with a 1997cc petrol engine. 18,990 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2014, the average MOT pass rate is 81%, and this model beats that benchmark.
With an average of 89,334 miles at 10 years old, BMW 420 owners cover more miles than the average driver.
2014 BMW 420 Fuel Costs
The 1997cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2014 BMW 420?
Total estimated annual running cost is £1,867 (£156/month), broken down as £1327 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 86% pass rate. Keeping on top of servicing will help avoid surprises.
BMW 420 Reliability Trend
Newer BMW 420s show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2014 BMW 420
At 10 years old, the BMW 420 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2021 model has the highest pass rate at 94%. With 18,990 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2014 BMW 420
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- FORD FOCUS (2013) 78% pass rate (-8%) from 132,292 tests
- NISSAN QASHQAI (2013) 72% pass rate (-14%) from 84,989 tests
- BMW 3 SERIES (2015) 88% pass rate (+2%) from 61,659 tests
- MERCEDES C (2012) 79% pass rate (-7%) from 59,235 tests