CarCostCheck

MERCEDES ML250 (2012)

Running costs, common problems, and reliability data based on 33 real MOT tests in 2024.

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MOT Pass Rate

91%

Total Tests (2024)

33

Avg Mileage

89,143 mi

Est. Annual Cost

£1,750

Is the 2012 MERCEDES ML250 reliable?

Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.

At 12 years old, 91% of MERCEDES ML250s from 2012 passed their MOT first time in 2024. That's based on 33 tests across the UK. The average mileage at this age is 89,143 miles.

How does the 2012 MERCEDES ML250 compare?

Rank among all 2012 cars115th out of 685(top 17%)
Rank among all MERCEDES models608th out of 1,408(top 43%)
vs national average+9% (82% avg)
vs 2012 cars average+13% (78% avg)
vs MERCEDES average+4% (87% avg)

Mileage Analysis

The average 2012 MERCEDES ML250 has 89,143 miles on the clock, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.

How much does a 2012 MERCEDES ML250 cost to run?

⛽Fuel (Diesel, 2200cc)
£1,245
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,750
Per month£146/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

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About the 2012 MERCEDES ML250

The 2012 MERCEDES ML250 is a family car with a 2200cc diesel engine. 33 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 17% of all 2012 cars for reliability.

With an average of 89,143 miles at 12 years old, MERCEDES ML250 owners drive about as much as the UK average.

2012 MERCEDES ML250 Fuel Costs

The 2200cc 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 2012 MERCEDES ML250?

Total estimated annual running cost is £1,750 (£146/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2012 MERCEDES ML250

At 12 years old, the MERCEDES ML250 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 33 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2012 MERCEDES ML250

The MERCEDES ML250 is actually the most reliable option among similar diesel family cars from this era. Here are comparable diesel cars with similar engines: