"How reliable is the 2000 Mercedes Benz Slk230?"

"Based on 24 NHTSA complaints, the 2000 Mercedes Benz Slk230 has a median complaint mileage of 50000 miles. The most common issue is EXTERIOR LIGHTING:BRAKE LIGHTS."

"What are common problems with the 2000 Mercedes Benz Slk230?"

"The most frequently reported component in NHTSA complaints for the 2000 Mercedes Benz Slk230 is EXTERIOR LIGHTING:BRAKE LIGHTS, accounting for a significant portion of the 24 total complaints filed."

2000 Mercedes Benz Slk230: Reliability Data

Source: NHTSA — 24 complaints

Total Complaints

50,000mi

Median Mileage

EXTERIOR LIGHTING:BRAKE LIGHTS

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

29,658 25th Percentile

50,000 Median Mileage

69,875 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

EXTERIOR LIGHTING:BRAKE LIGHTS

EXTERIOR LIGHTING:TAIL LIGHTS

AIR BAGS:SIDE/WINDOW

SEAT BELTS:FRONT:BUCKLE ASSEMBLY

ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

FUEL SYSTEM, OTHER

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

ENGINE AND ENGINE COOLING:ENGINE

STRUCTURE

VISIBILITY:REARVIEW MIRRORS/DEVICES

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"DRIVER SIDE SEAT BELT BUCKLE ATTACHMENT LOCATED BETWEEN THE SEAT AND CONSOLE IS SET TOO FAR DOWN, MAKING IT IMPOSSIBLE FOR CONSUMER TO LATCH OR RELEASE BUCKLE WHEN NEEDED. ALSO, THE PASSENGER SIDE BELT IS TOO SHORT. DEALER NOTIFIED, AND INFORMED CONSUMER THAT NOTHING CAN BE DONE. *AK"

"WE OWN A 2000 MERCEDES SLK 230. THE LIGHT, THAT WARNS OF A LAMP FAILURE SOMEWHERE ON THE VEHICLE, KEPT COMING ON. IT WOULD NOT STAY ON ALL THE TIME HOWEVER, AND WE COULD NOT FIND WHICH LAMP WAS MALFUNCTIONING. WE CALLED THE DEALER, MERCEDES-BENZ OF WILSONVILLE, (WILSONVILLE OREGON - 503-454-5000)..."

"DT: LIGHT CAME ON DASH PANEL INDICATING THERE WAS A LIGHT PROBLEM, AND DISCOVERED THERE WERE NO BRAKE LIGHTS. TOOK VEHICLE TO A DEALERSHIP. THEY SAID BECAUSE THERE WAS HEAT SO EXTENSIVE FROM BRAKE LIGHT THAT IT MELTED AND WOULD COST $1200 FOR REPAIRS. THERE WAS AN EXTENDED WARRANTY SERVICE PLA..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28