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Mercedes Benz Clk320 Problems

The Mercedes-Benz CLK320 was a personal luxury coupe and convertible produced from 1998-2005 as part of the CLK-Class. With 314 complaints and zero deaths on record, the CLK320 offered elegant styling and refined V6 power. Built on the C-Class platform but with more luxurious appointments, it competed against the BMW 3 Series coupe. The CLK has aged gracefully and offers affordable entry to Mercedes ownership.

314
Total Complaints
9
Total Recalls
9
Model Years
0
Reported Deaths
✓

Best Years

These years have the fewest reported problems.

2006 2009

Common Problem Categories

Electrical System 62
Air Bags 40
Seat Belts 26
Structure 22
Tires 20

Complaints by Model Year

All Model Years

Year ↓ Complaints Recalls Crashes Fires Rating
2009 2 0 0 0 Good
2006 2 0 0 0 Good
2005 28 3 0 2 Average
2004 46 3 6 0 Average
2003 52 3 10 6 Average
2002 54 0 2 2 Below Average
2001 40 0 16 0 Average
2000 32 0 8 2 Average
1999 58 0 2 2 Below Average

Mercedes Benz Clk320 Years to Avoid

The 1999 CLK320 had the most complaints, with issues including electrical problems, transmission concerns, and some engine issues. Early production of any generation tends to have teething problems. SRS warning lights and window regulator failures were common.

Best Mercedes Benz Clk320 Years

The 2006 CLK350 represented the refined end of the first-generation CLK with improved electronics and the updated 3.5L V6. If seeking the CLK320 specifically, the 2003-2005 models were most refined.

Frequently Asked Questions

Is the CLK320 reliable?

The CLK320 is reasonably reliable for a Mercedes of its era. The M112 V6 is durable, but electrical gremlins and age-related issues are common. Maintenance costs exceed Japanese competitors.

What are common CLK320 problems?

Window regulators, SRS airbag warning lights, cracked intake manifolds, and various electrical issues are frequently reported. The automatic transmission can develop rough shifting with age.

Is the CLK320 fast?

The CLK320 is adequately powered with 215-221 horsepower depending on year. It is not a sports car but provides refined cruising. The CLK55 AMG offers significantly more performance.

What is the difference between CLK320 and CLK350?

The CLK350 replaced the CLK320 in 2006 with the updated 3.5L V6 producing 268 horsepower versus 215. The CLK350 is the better choice if available.

Should I buy a CLK convertible or coupe?

The convertible adds complexity with the power soft top mechanism that can fail expensively. The coupe is simpler to maintain. Both share the same drivetrain reliability.