BMW 125 (2012)
Running costs, common problems, and reliability data based on 451 real MOT tests in 2024.
MOT Pass Rate
88%
Total Tests (2024)
451
Avg Mileage
99,940 mi
Est. Annual Cost
£1,577
Is the 2012 BMW 125 reliable?
Good reliability. Occasional issues but generally solid. That's 6 points above the national average of 82%.
At 12 years old, 88% of BMW 125s from 2012 passed their MOT first time in 2024. That's based on 451 tests across the UK. The average mileage at this age is 99,940 miles.
How does the 2012 BMW 125 compare?
Mileage Analysis
The average 2012 BMW 125 has 99,940 miles on the clock, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.
Best year to buy a BMW 125?
The most reliable year is the 2017 model with a 93% MOT pass rate, while the 2009 model has the lowest at 83%. The 2012 sits between the two at 88%.
How much does a 2012 BMW 125 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 125 by Year
Checking a specific BMW 125?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2012 BMW 125
The 2012 BMW 125 is a premium with a 1998cc diesel engine. 451 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2012, the average MOT pass rate is 78%, and this model beats that benchmark.
With an average of 99,940 miles at 12 years old, BMW 125 owners drive about as much as the UK average.
2012 BMW 125 Fuel Costs
The 1998cc 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). 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 2012 BMW 125?
Total estimated annual running cost is £1,577 (£131/month), broken down as £1037 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 88% pass rate. Keeping on top of servicing will help avoid surprises.
BMW 125 Reliability Trend
Newer BMW 125s show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2012 BMW 125
At 12 years old, the BMW 125 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 2017 model has the highest pass rate at 93%.
Alternatives to the 2012 BMW 125
The BMW 125 is actually the most reliable option among similar diesel premiums from this era. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2014) 87% pass rate (-1%) from 120,417 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-9%) from 101,969 tests
- AUDI A3 (2014) 86% pass rate (-2%) from 77,639 tests
- VOLKSWAGEN POLO (2010) 74% pass rate (-14%) from 75,715 tests