MERCEDES CL 500 (2010)
Running costs, common problems, and reliability data based on 228 real MOT tests in 2024.
MOT Pass Rate
87%
Total Tests (2024)
228
Avg Mileage
84,220 mi
Est. Annual Cost
£2,247
Is the 2010 MERCEDES CL 500 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 14 years old, 87% of MERCEDES CL 500s from 2010 passed their MOT first time in 2024. That's based on 228 tests across the UK. The average mileage at this age is 84,220 miles.
How does the 2010 MERCEDES CL 500 compare?
Mileage Analysis
The average 2010 MERCEDES CL 500 has 84,220 miles on the clock, which is in line with the expected 103,600 miles for a 14-year-old car, suggesting normal everyday use.
Best year to buy a MERCEDES CL 500?
The most reliable year is the 2007 model with a 88% MOT pass rate, while the 2000 model has the lowest at 76%. The 2010 sits between the two at 87%.
How much does a 2010 MERCEDES CL 500 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 CL 500 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2012 | 87% | 83 | 75,710 mi |
| 2011 | 88% | 136 | 79,907 mi |
| 2010 | 87% | 228 | 84,220 mi |
| 2009 | 84% | 361 | 85,323 mi |
| 2008 | 86% | 323 | 92,277 mi |
| 2007 | 88% | 488 | 89,544 mi |
| 2006 | 86% | 96 | 88,285 mi |
| 2005 | 81% | 281 | 94,471 mi |
| 2004 | 87% | 341 | 95,245 mi |
| 2003 | 80% | 334 | 102,668 mi |
| 2002 | 84% | 490 | 114,252 mi |
| 2001 | 88% | 295 | 107,605 mi |
| 2000 | 76% | 283 | 108,884 mi |
| 1999 | 100% | 30 | 100,124 mi |
| 1998 | 83% | 35 | 115,969 mi |
| 1997 | 68% | 38 | 107,424 mi |
Checking a specific MERCEDES CL 500?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2010 MERCEDES CL 500
The 2010 MERCEDES CL 500 is a performance with a 4966cc petrol engine. 228 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 18% of all 2010 cars for reliability.
With an average of 84,220 miles at 14 years old, MERCEDES CL 500 owners drive about as much as the UK average.
2010 MERCEDES CL 500 Fuel Costs
The 4966cc 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 CL 500?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 87% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES CL 500 Reliability Trend
Newer MERCEDES CL 500s show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2010 MERCEDES CL 500
At 14 years old, the MERCEDES CL 500 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 2007 model has the highest pass rate at 88%.
Alternatives to the 2010 MERCEDES CL 500
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- LAND ROVER RANGE ROVER SPORT (2011) 85% pass rate (-2%) from 13,658 tests
- BMW X5 (2010) 86% pass rate (-1%) from 8,668 tests
- AUDI A6 (2009) 81% pass rate (-6%) from 8,341 tests
- MERCEDES SL (2008) 90% pass rate (+3%) from 1,940 tests