CarCostCheck

MERCEDES G-CLASS (2010)

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

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MOT Pass Rate

73%

Total Tests (2024)

33

Avg Mileage

78,145 mi

Est. Annual Cost

£2,397

Is the 2010 MERCEDES G-CLASS reliable?

Average reliability. Expect some repairs as it ages. That's 9 points below the national average of 82%. It falls below the MERCEDES brand average of 87%.

At 14 years old, 73% of MERCEDES G-CLASSs from 2010 passed their MOT first time in 2024. That's based on 33 tests across the UK. The average mileage at this age is 78,145 miles.

How does the 2010 MERCEDES G-CLASS compare?

Rank among all 2010 cars439th out of 575(top 76%)
Rank among all MERCEDES models1322th out of 1,408(top 94%)
vs national average-9% (82% avg)
vs 2010 cars average-2% (75% avg)
vs MERCEDES average-14% (87% avg)

Mileage Analysis

The average 2010 MERCEDES G-CLASS has 78,145 miles on the clock, which is below the expected 103,600 miles for a 14-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Best year to buy a MERCEDES G-CLASS?

The most reliable year is the 2020 model with a 98% MOT pass rate, while the 2021 model has the lowest at 78%. The 2010 sits between the two at 73%.

How much does a 2010 MERCEDES G-CLASS cost to run?

⛽Fuel (Petrol, 5439cc)
£1,592
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs

Higher than average due to low pass rate

£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 G-CLASS by Year

YearPass RateTestsAvg Mileage
202178%6530,190 mi
202098%6632,570 mi
201996%31941,698 mi
201894%80739,199 mi
201786%69143,730 mi
201694%60458,012 mi
201588%59148,991 mi
201492%36254,969 mi
201394%44969,675 mi
201290%22176,209 mi
201196%9270,666 mi
201073%3378,145 mi
2007100%35103,461 mi
200160%4293,234 mi
199982%44113,541 mi

Checking a specific MERCEDES G-CLASS?

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About the 2010 MERCEDES G-CLASS

The 2010 MERCEDES G-CLASS is a performance with a 5439cc petrol engine. 33 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 76% of 2010 cars for MOT pass rates.

With an average of 78,145 miles at 14 years old, MERCEDES G-CLASS owners tend to use this car less than the typical driver.

2010 MERCEDES G-CLASS Fuel Costs

The 5439cc 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 2010 MERCEDES G-CLASS?

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 73% pass rate. Keeping on top of servicing will help avoid surprises.

MERCEDES G-CLASS Reliability Trend

The MERCEDES G-CLASS has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

Buying a Used 2010 MERCEDES G-CLASS

At 14 years old, the MERCEDES G-CLASS 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 2020 model has the highest pass rate at 98%. Note: with only 33 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2010 MERCEDES G-CLASS

If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines: