CarCostCheck

MERCEDES UNCLASSIFIED (2005)

Running costs, common problems, and reliability data based on 273 real MOT tests in 2024.

MOT Pass Rate

79%

Total Tests (2024)

273

Avg Mileage

101,492 mi

Est. Annual Cost

£2,397

Is the 2005 MERCEDES UNCLASSIFIED reliable?

Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the MERCEDES brand average of 87%.

At 19 years old, 79% of MERCEDES UNCLASSIFIEDs from 2005 passed their MOT first time in 2024. That's based on 273 tests across the UK. The average mileage at this age is 101,492 miles.

How does the 2005 MERCEDES UNCLASSIFIED compare?

Rank among all 2005 cars158th out of 526(top 30%)
Rank among all MERCEDES models1132th out of 1,408(top 80%)
vs national average-3% (82% avg)
vs 2005 cars average+7% (72% avg)
vs MERCEDES average-8% (87% avg)

Mileage Analysis

The average 2005 MERCEDES UNCLASSIFIED has 101,492 miles on the clock, which is below the expected 140,600 miles for a 19-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 2005 sits between the two at 79%.

How much does a 2005 MERCEDES UNCLASSIFIED cost to run?

Fuel (Petrol, 3498cc)
£1,592
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£500
Total per year£2,397
Per month£200/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 2005 MERCEDES UNCLASSIFIED

The 2005 MERCEDES UNCLASSIFIED is a performance with a 3498cc petrol engine. 273 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2005, the average MOT pass rate is 72%, and this model beats that benchmark.

With an average of 101,492 miles at 19 years old, MERCEDES UNCLASSIFIED owners tend to use this car less than the typical driver.

2005 MERCEDES UNCLASSIFIED Fuel Costs

The 3498cc 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 2005 MERCEDES UNCLASSIFIED?

Total estimated annual running cost is £2,397 200/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 79% pass rate. Keeping on top of servicing will help avoid surprises.

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 2005 MERCEDES UNCLASSIFIED

At 19 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 2005 MERCEDES UNCLASSIFIED

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