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MERCEDES UNCLASSIFIED (2011)

Running costs, common problems, and reliability data based on 126 real MOT tests in 2024.

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MOT Pass Rate

90%

Total Tests (2024)

126

Avg Mileage

63,066 mi

Est. Annual Cost

£2,097

Is the 2011 MERCEDES UNCLASSIFIED reliable?

Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.

At 13 years old, 90% of MERCEDES UNCLASSIFIEDs from 2011 passed their MOT first time in 2024. That's based on 126 tests across the UK. The average mileage at this age is 63,066 miles.

How does the 2011 MERCEDES UNCLASSIFIED compare?

Rank among all 2011 cars109th out of 615(top 18%)
Rank among all MERCEDES models657th out of 1,408(top 47%)
vs national average+8% (82% avg)
vs 2011 cars average+13% (77% avg)
vs MERCEDES average+3% (87% avg)

Mileage Analysis

The average 2011 MERCEDES UNCLASSIFIED has 63,066 miles on the clock, which is below the expected 96,200 miles for a 13-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Best year to buy a MERCEDES UNCLASSIFIED?

The most reliable year is the 2021 model with a 96% MOT pass rate, while the 1997 model has the lowest at 66%. The 2011 sits between the two at 90%.

How much does a 2011 MERCEDES UNCLASSIFIED cost to run?

⛽Fuel (Petrol, 3490cc)
£1,592
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£2,097
Per month£175/mo

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

MERCEDES UNCLASSIFIED by Year

YearPass RateTestsAvg Mileage
202196%27014,108 mi
202093%23717,059 mi
201995%17625,080 mi
201892%20240,291 mi
201791%20039,620 mi
201687%32645,907 mi
201591%25272,531 mi
201486%28983,046 mi
201389%24552,132 mi
201289%18566,863 mi
201190%12663,066 mi
201092%9894,655 mi
200979%174100,957 mi
200879%354111,482 mi
200781%259105,351 mi
200681%24095,112 mi
200579%273101,492 mi
200479%29891,119 mi
200373%178102,840 mi
200284%214129,941 mi
200173%107121,123 mi
200073%195116,472 mi
199978%223144,511 mi
199881%155139,571 mi
199766%65104,116 mi
199666%101175,170 mi
199578%45212,804 mi
199474%8685,110 mi
199389%47159,142 mi
199260%40117,020 mi
199173%33102,932 mi
199083%5895,507 mi

Checking a specific MERCEDES UNCLASSIFIED?

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About the 2011 MERCEDES UNCLASSIFIED

The 2011 MERCEDES UNCLASSIFIED is a performance with a 3490cc petrol engine. 126 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 18% of all 2011 cars for reliability.

With an average of 63,066 miles at 13 years old, MERCEDES UNCLASSIFIED owners tend to use this car less than the typical driver.

2011 MERCEDES UNCLASSIFIED Fuel Costs

The 3490cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2011 MERCEDES UNCLASSIFIED?

Total estimated annual running cost is £2,097 (£175/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

MERCEDES UNCLASSIFIED Reliability Trend

Newer MERCEDES UNCLASSIFIEDs show better MOT pass rates than older ones, with an average improvement of 13 percentage points.

Buying a Used 2011 MERCEDES UNCLASSIFIED

At 13 years old, the MERCEDES UNCLASSIFIED 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 2021 model has the highest pass rate at 96%.

Alternatives to the 2011 MERCEDES UNCLASSIFIED

The MERCEDES UNCLASSIFIED is actually the most reliable option among similar petrol performances from this era. Here are comparable petrol cars with similar engines: