MERCEDES G 350 (2012)
Running costs, common problems, and reliability data based on 107 real MOT tests in 2024.
MOT Pass Rate
88%
Total Tests (2024)
107
Avg Mileage
98,205 mi
Est. Annual Cost
£1,900
Is the 2012 MERCEDES G 350 reliable?
Good reliability. Occasional issues but generally solid. That's 6 points above the national average of 82%.
At 12 years old, 88% of MERCEDES G 350s from 2012 passed their MOT first time in 2024. That's based on 107 tests across the UK. The average mileage at this age is 98,205 miles.
How does the 2012 MERCEDES G 350 compare?
Mileage Analysis
The average 2012 MERCEDES G 350 has 98,205 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 G 350 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
Checking a specific MERCEDES G 350?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2012 MERCEDES G 350
The 2012 MERCEDES G 350 is a large car with a 2987cc diesel engine. 107 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2012, the average MOT pass rate is 78%, and this model beats that benchmark.
With an average of 98,205 miles at 12 years old, MERCEDES G 350 owners drive about as much as the UK average.
2012 MERCEDES G 350 Fuel Costs
The 2987cc diesel engine is on the larger side, so fuel won't be this car's strong point. 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 G 350?
Total estimated annual running cost is £1,900 (£158/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 88% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2012 MERCEDES G 350
At 12 years old, the MERCEDES G 350 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.
Alternatives to the 2012 MERCEDES G 350
The MERCEDES G 350 is actually the most reliable option among similar diesel large cars from this era. Here are comparable diesel cars with similar engines:
- LAND ROVER RANGE ROVER (2013) 88% pass rate (same) from 27,426 tests
- AUDI A4 (2011) 82% pass rate (-6%) from 26,901 tests
- JAGUAR XF (2014) 84% pass rate (-4%) from 26,866 tests
- AUDI A5 (2013) 85% pass rate (-3%) from 23,409 tests