CarCostCheck

MERCEDES G-CLASS (2007)

Running costs, common problems, and reliability data based on 35 real MOT tests in 2024.

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MOT Pass Rate

100%

Total Tests (2024)

35

Avg Mileage

103,461 mi

Est. Annual Cost

£2,097

Is the 2007 MERCEDES G-CLASS reliable?

Excellent reliability. Very few MOT failures. That's 18 points above the national average of 82%. It also outperforms the MERCEDES brand average of 87%.

At 17 years old, 100% of MERCEDES G-CLASSs from 2007 passed their MOT first time in 2024. That's based on 35 tests across the UK. The average mileage at this age is 103,461 miles.

How does the 2007 MERCEDES G-CLASS compare?

Rank among all 2007 cars6th out of 598(top 1%)
Rank among all MERCEDES models37th out of 1,408(top 3%)
vs national average+18% (82% avg)
vs 2007 cars average+27% (73% avg)
vs MERCEDES average+13% (87% avg)

Mileage Analysis

The average 2007 MERCEDES G-CLASS has 103,461 miles on the clock, which is in line with the expected 125,800 miles for a 17-year-old car, suggesting normal everyday use.

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 2007 sits between the two at 100%.

How much does a 2007 MERCEDES G-CLASS cost to run?

⛽Fuel (Petrol, 5500cc)
£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 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 2007 MERCEDES G-CLASS

The 2007 MERCEDES G-CLASS is a performance with a 5500cc petrol engine. 35 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 1% of all 2007 cars for reliability.

With an average of 103,461 miles at 17 years old, MERCEDES G-CLASS owners drive about as much as the UK average.

2007 MERCEDES G-CLASS Fuel Costs

The 5500cc 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 2007 MERCEDES G-CLASS?

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 100% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

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 2007 MERCEDES G-CLASS

At 17 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 35 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2007 MERCEDES G-CLASS

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