CarCostCheck

MERCEDES 250 (2011)

Running costs, common problems, and reliability data based on 51 real MOT tests in 2024.

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MOT Pass Rate

80%

Total Tests (2024)

51

Avg Mileage

108,151 mi

Est. Annual Cost

£1,900

Is the 2011 MERCEDES 250 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 13 years old, 80% of MERCEDES 250s from 2011 passed their MOT first time in 2024. That's based on 51 tests across the UK. The average mileage at this age is 108,151 miles.

How does the 2011 MERCEDES 250 compare?

Rank among all 2011 cars336th out of 615(top 55%)
Rank among all MERCEDES models1091th out of 1,408(top 77%)
vs national average-2% (82% avg)
vs 2011 cars average+3% (77% avg)
vs MERCEDES average-7% (87% avg)

Mileage Analysis

The average 2011 MERCEDES 250 has 108,151 miles on the clock, which is in line with the expected 96,200 miles for a 13-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 2011 sits between the two at 80%.

How much does a 2011 MERCEDES 250 cost to run?

⛽Fuel (Diesel, 2525cc)
£1,245
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£1,900
Per month£158/mo

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

YearPass RateTestsAvg Mileage
201683%5375,772 mi
201587%6375,327 mi
201487%6383,572 mi
201385%7885,457 mi
201278%20899,156 mi
201180%51108,151 mi
201077%57101,457 mi
200990%59121,819 mi
199179%39147,016 mi
199076%51161,374 mi

Checking a specific MERCEDES 250?

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About the 2011 MERCEDES 250

The 2011 MERCEDES 250 is a large car with a 2525cc diesel engine. 51 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2011, the average MOT pass rate is 77%, and this model beats that benchmark.

With an average of 108,151 miles at 13 years old, MERCEDES 250 owners drive about as much as the UK average.

2011 MERCEDES 250 Fuel Costs

The 2525cc diesel engine is on the larger side, so fuel won't be this car's strong point. 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 2011 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 80% 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 2011 MERCEDES 250

At 13 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 51 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2011 MERCEDES 250

If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines: