BMW 1 SERIES (F21) (2012)
Running costs, common problems, and reliability data based on 38 real MOT tests in 2024.
MOT Pass Rate
100%
Total Tests (2024)
38
Avg Mileage
43,189 mi
Est. Annual Cost
£1,427
Is the 2012 BMW 1 SERIES (F21) 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 12 years old, 100% of BMW 1 SERIES (F21)s from 2012 passed their MOT first time in 2024. That's based on 38 tests across the UK. The average mileage at this age is 43,189 miles.
How does the 2012 BMW 1 SERIES (F21) compare?
Mileage Analysis
The average 2012 BMW 1 SERIES (F21) has 43,189 miles on the clock, which is significantly below the expected 88,800 miles for a 12-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
How much does a 2012 BMW 1 SERIES (F21) 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.
Checking a specific BMW 1 SERIES (F21)?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2012 BMW 1 SERIES (F21)
The 2012 BMW 1 SERIES (F21) is a premium with a 1995cc diesel engine. 38 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 1% of all 2012 cars for reliability.
With an average of 43,189 miles at 12 years old, BMW 1 SERIES (F21) owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2012 BMW 1 SERIES (F21) 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). 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 1 SERIES (F21)?
Total estimated annual running cost is £1,427 (£119/month), broken down as £1037 fuel, £135 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.
Buying a Used 2012 BMW 1 SERIES (F21)
At 12 years old, the BMW 1 SERIES (F21) 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. Note: with only 38 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2012 BMW 1 SERIES (F21)
The BMW 1 SERIES (F21) 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 (-13%) from 120,417 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-21%) from 101,969 tests
- AUDI A3 (2014) 86% pass rate (-14%) from 77,639 tests
- VOLKSWAGEN POLO (2010) 74% pass rate (-26%) from 75,715 tests