MERCEDES B180 (2012)
Running costs, common problems, and reliability data based on 115 real MOT tests in 2024.
MOT Pass Rate
80%
Total Tests (2024)
115
Avg Mileage
69,977 mi
Est. Annual Cost
£1,577
Is the 2012 MERCEDES B180 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the MERCEDES brand average of 87%.
At 12 years old, 80% of MERCEDES B180s from 2012 passed their MOT first time in 2024. That's based on 115 tests across the UK. The average mileage at this age is 69,977 miles.
How does the 2012 MERCEDES B180 compare?
Mileage Analysis
The average 2012 MERCEDES B180 has 69,977 miles on the clock, which is below the expected 88,800 miles for a 12-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a MERCEDES B180?
The most reliable year is the 2013 model with a 91% MOT pass rate, while the 2009 model has the lowest at 77%. The 2012 sits between the two at 80%.
How much does a 2012 MERCEDES B180 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.
MERCEDES B180 by Year
Checking a specific MERCEDES B180?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2012 MERCEDES B180
The 2012 MERCEDES B180 is a family car with a 1796cc diesel engine. 115 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2012, the average MOT pass rate is 78%, and this model beats that benchmark.
With an average of 69,977 miles at 12 years old, MERCEDES B180 owners tend to use this car less than the typical driver.
2012 MERCEDES B180 Fuel Costs
The 1796cc 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 MERCEDES B180?
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 80% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES B180 Reliability Trend
Newer MERCEDES B180s show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
Buying a Used 2012 MERCEDES B180
At 12 years old, the MERCEDES B180 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 2013 model has the highest pass rate at 91%.
Alternatives to the 2012 MERCEDES B180
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- FORD FIESTA (2013) 77% pass rate (-3%) from 211,536 tests
- VOLKSWAGEN GOLF (2014) 87% pass rate (+7%) from 120,417 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-1%) from 101,969 tests
- AUDI A3 (2014) 86% pass rate (+6%) from 77,639 tests