MERCEDES GL (2011)
Running costs, common problems, and reliability data based on 609 real MOT tests in 2024.
MOT Pass Rate
86%
Total Tests (2024)
609
Avg Mileage
116,582 mi
Est. Annual Cost
£1,900
Is the 2011 MERCEDES GL reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 13 years old, 86% of MERCEDES GLs from 2011 passed their MOT first time in 2024. That's based on 609 tests across the UK. The average mileage at this age is 116,582 miles.
How does the 2011 MERCEDES GL compare?
Mileage Analysis
The average 2011 MERCEDES GL has 116,582 miles on the clock, which is above the expected 96,200 miles for a 13-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a MERCEDES GL?
The most reliable year is the 2020 model with a 100% MOT pass rate, while the 2006 model has the lowest at 78%. The 2011 sits between the two at 86%.
How much does a 2011 MERCEDES GL 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.
MERCEDES GL by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 99% | 71 | 29,185 mi |
| 2020 | 100% | 69 | 41,984 mi |
| 2019 | 93% | 137 | 35,018 mi |
| 2018 | 95% | 63 | 38,524 mi |
| 2017 | 79% | 47 | 108,751 mi |
| 2016 | 88% | 475 | 73,156 mi |
| 2015 | 89% | 1,283 | 79,394 mi |
| 2014 | 92% | 1,321 | 93,766 mi |
| 2013 | 90% | 1,304 | 103,757 mi |
| 2012 | 89% | 225 | 99,410 mi |
| 2011 | 86% | 609 | 116,582 mi |
| 2010 | 89% | 435 | 121,550 mi |
| 2009 | 81% | 224 | 126,000 mi |
| 2008 | 84% | 371 | 122,229 mi |
| 2007 | 85% | 572 | 130,779 mi |
| 2006 | 78% | 160 | 123,042 mi |
Checking a specific MERCEDES GL?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2011 MERCEDES GL
The 2011 MERCEDES GL is a large car with a 2987cc diesel engine. 609 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2011, the average MOT pass rate is 77%, and this model beats that benchmark.
With an average of 116,582 miles at 13 years old, MERCEDES GL owners cover more miles than the average driver.
2011 MERCEDES GL 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 2011 MERCEDES GL?
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 86% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES GL Reliability Trend
Newer MERCEDES GLs show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
Buying a Used 2011 MERCEDES GL
At 13 years old, the MERCEDES GL 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 100%.
Alternatives to the 2011 MERCEDES GL
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- LAND ROVER RANGE ROVER (2013) 88% pass rate (+2%) from 27,426 tests
- AUDI A4 (2011) 82% pass rate (-4%) from 26,901 tests
- JAGUAR XF (2013) 82% pass rate (-4%) from 24,451 tests
- AUDI A5 (2013) 85% pass rate (-1%) from 23,409 tests