MERCEDES CLK (1999)
Running costs, common problems, and reliability data based on 2,485 real MOT tests in 2024.
MOT Pass Rate
78%
Total Tests (2024)
2,485
Avg Mileage
103,421 mi
Est. Annual Cost
£2,397
Is the 1999 MERCEDES CLK reliable?
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the MERCEDES brand average of 87%.
At 25 years old, 78% of MERCEDES CLKs from 1999 passed their MOT first time in 2024. That's based on 2,485 tests across the UK. The average mileage at this age is 103,421 miles.
How does the 1999 MERCEDES CLK compare?
Mileage Analysis
The average 1999 MERCEDES CLK has 103,421 miles on the clock, which is below the expected 185,000 miles for a 25-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a MERCEDES CLK?
The most reliable year is the 2000 model with a 81% MOT pass rate, while the 1997 model has the lowest at 75%. The 1999 sits between the two at 78%.
How much does a 1999 MERCEDES CLK 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 CLK by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2012 | 90% | 30 | 61,131 mi |
| 2011 | 75% | 40 | 64,021 mi |
| 2010 | 77% | 152 | 92,126 mi |
| 2009 | 76% | 6,353 | 97,542 mi |
| 2008 | 75% | 5,758 | 104,878 mi |
| 2007 | 76% | 8,003 | 106,765 mi |
| 2006 | 76% | 7,045 | 106,273 mi |
| 2005 | 76% | 8,463 | 107,835 mi |
| 2004 | 76% | 8,352 | 105,633 mi |
| 2003 | 78% | 6,287 | 105,487 mi |
| 2002 | 78% | 3,392 | 106,379 mi |
| 2001 | 79% | 2,542 | 103,971 mi |
| 2000 | 81% | 2,099 | 102,251 mi |
| 1999 | 78% | 2,485 | 103,421 mi |
| 1998 | 77% | 800 | 102,449 mi |
| 1997 | 75% | 138 | 86,436 mi |
Checking a specific MERCEDES CLK?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1999 MERCEDES CLK
The 1999 MERCEDES CLK is a large car with a 2295cc petrol engine. 2,485 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 1999, the average MOT pass rate is 75%, and this model beats that benchmark.
With an average of 103,421 miles at 25 years old, MERCEDES CLK owners tend to use this car less than the typical driver.
1999 MERCEDES CLK Fuel Costs
The 2295cc petrol engine offers a reasonable balance between performance and economy. 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 1999 MERCEDES CLK?
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 78% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES CLK Reliability Trend
The MERCEDES CLK has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 1999 MERCEDES CLK
At 25 years old, the MERCEDES CLK 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 2000 model has the highest pass rate at 81%.
Alternatives to the 1999 MERCEDES CLK
The MERCEDES CLK is actually the most reliable option among similar petrol large cars from this era. Here are comparable petrol cars with similar engines:
- BMW 3 SERIES (1999) 78% pass rate (same) from 7,815 tests
- MAZDA MX-5 (1997) 76% pass rate (-2%) from 5,880 tests
- BMW Z3 (1997) 75% pass rate (-3%) from 5,268 tests
- FORD FOCUS (2000) 67% pass rate (-11%) from 4,627 tests