Mercedes-Benz

Slk (2002)

2002 · Sports Car · 2 engines
Best Engine ⚠️ Caution (2.6)
45 NHTSA Complaints
0 Recalls
1 Fire Reports
1 Crash Reports
View all 2 generations of the Mercedes-Benz Slk → 📋 Inspection checklist

Engine Reliability Ratings

Mercedes-Benz Slk Unidentified Engine

Avoid (1.5)
10 complaints 10.0 per year
1 fire report
View details

Complaint Breakdown

electrical
3
exterior
3
brakes
1
other
1
steering
1

Known Issues

Electrical System Issues (3 complaints)
Exterior Issues (3 complaints)
Brakes Issues (1 complaints)
Show 3 additional engine variants with limited data
These engines appear in fewer than 10 owner complaints and aren't included in the main ratings above. Low counts can mean a genuinely clean record, but they can also reflect VIN-decode anomalies in NHTSA data. Treat as informational, not as a confident rating.

2.3-I4-Gas

2.3L 4-cyl / 192 hp
⚠️ Caution (3.1)
8 complaints 8.0 per year Gasoline
View details

4.3-V8-Gas

4.3L 8-cyl / 275 hp
Recommended (3.9)
2 complaints 2.0 per year Gasoline
View details

Complaint Breakdown

electrical
1
body
1

Known Issues

Electrical System Issues (1 complaints)
Body/Trim Issues (1 complaints)

Vehicle-Level Issues

These issues affect the Mercedes-Benz Slk regardless of engine variant.

Electrical System Issues (13 complaints)
electrical critical
Exterior Issues (9 complaints)
exterior moderate
Brakes Issues (9 complaints)
brakes cosmetic

All Generations

Alternatives in Sports Car

Frequently Asked Questions

What are the most common 2002-2002 Mercedes-Benz Slk problems?

The 2002-2002 Mercedes-Benz Slk has accumulated 45 NHTSA complaints. The most frequently reported problem areas are Electrical System, Exterior, Brakes. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.

Which Mercedes-Benz Slk engine is most reliable?

The 2002-2002 Mercedes-Benz Slk was offered with 5 engine options. Based on NHTSA complaint data, the 3.2L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2002-2002 Mercedes-Benz Slk a good used car?

The 2002-2002 Mercedes-Benz Slk can be a sound used car depending on trim, mileage, and maintenance history. With 45 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2002-2002 Mercedes-Benz Slk have?

The 2002-2002 Mercedes-Benz Slk has 45 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2002-2002 Mercedes-Benz Slk?

There are 0 NHTSA recalls affecting some 2002-2002 Mercedes-Benz Slk vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Mercedes-Benz Slk?

Before buying a used Mercedes-Benz Slk, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Electrical System, Exterior, Brakes, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Does the Slk have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2002 Mercedes-Benz Slk. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.

Data from NHTSA federal complaints database. 45 complaints analyzed. Data confidence: moderate. Last updated: 2026-05-23.

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