MERCEDES 250 (2014)
Running costs, common problems, and reliability data based on 63 real MOT tests in 2024.
MOT Pass Rate
87%
Total Tests (2024)
63
Avg Mileage
83,572 mi
Est. Annual Cost
£1,900
Is the 2014 MERCEDES 250 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 10 years old, 87% of MERCEDES 250s from 2014 passed their MOT first time in 2024. That's based on 63 tests across the UK. The average mileage at this age is 83,572 miles.
How does the 2014 MERCEDES 250 compare?
Mileage Analysis
The average 2014 MERCEDES 250 has 83,572 miles on the clock, which is in line with the expected 74,000 miles for a 10-year-old car, suggesting normal everyday use.
Best year to buy a MERCEDES 250?
The most reliable year is the 2009 model with a 90% MOT pass rate, while the 1990 model has the lowest at 76%. The 2014 sits between the two at 87%.
How much does a 2014 MERCEDES 250 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 250 by Year
Checking a specific MERCEDES 250?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2014 MERCEDES 250
The 2014 MERCEDES 250 is a family car with a 2143cc diesel engine. 63 of these vehicles were MOT tested in 2024, making it a rare model 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 83,572 miles at 10 years old, MERCEDES 250 owners drive about as much as the UK average.
2014 MERCEDES 250 Fuel Costs
The 2143cc diesel engine offers a reasonable balance between performance and economy. 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 2014 MERCEDES 250?
Total estimated annual running cost is £1,900 (£158/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 87% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES 250 Reliability Trend
Newer MERCEDES 250s show better MOT pass rates than older ones, with an average improvement of 3 percentage points.
Buying a Used 2014 MERCEDES 250
At 10 years old, the MERCEDES 250 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 2009 model has the highest pass rate at 90%. Note: with only 63 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2014 MERCEDES 250
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2015) 89% pass rate (+2%) from 121,777 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-8%) from 101,969 tests
- FORD TRANSIT (2016) 80% pass rate (-7%) from 78,382 tests
- BMW 3 SERIES (2013) 85% pass rate (-2%) from 71,326 tests