2000 Mercedes-Benz SLK230 Problems & Complaints

Average19% fewer complaints than a typical year of the SLK230 at the same age

Owners have filed 22 complaints about the 2000 Mercedes-Benz SLK230 with the National Highway Traffic Safety Administration. That is about average for the SLK230 at the same age. The most reported problem area is the lights (9 complaints, typically around 30,000 miles).

22complaints
0recalls
1crashes
2fires
1injuries
0deaths

Most common 2000 Mercedes-Benz SLK230 problems

  • Lights~30,000 miles
    941%
  • Electrical system~130,000 miles
    29%
  • Engine & cooling~65,000 miles
    29%
  • Air bags~45,000 miles
    29%
  • Body & structure~80,000 miles
    29%
  • Windows, wipers & sunroof~599,000 miles
    29%
  • Seat belts
    15%
  • Fuel & propulsion system~67,000 miles
    15%
  • Speed control & acceleration~35,000 miles
    15%
  • Other / not specified~100,000 miles
    15%
  • Brakes~130,000 miles
    15%

Share of the 22 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.

Mercedes-Benz SLK230 complaints by model year

1998199920002001200220033459223155
Owner complaints per model year, Mercedes-Benz SLK230. Colour = our verdict for that year (red: avoid, orange: caution, green: better than average, blue: too new).

Best SLK230 years: 2002, 2003, 2000. Years to avoid: 1999, 1998. Compare all years →

NHTSA defect investigations

Federal safety investigators have looked into a possible defect involving the 2000 Mercedes-Benz SLK230:

Brake lamp failure

NHTSA investigation PE05051 · opened Sep 22, 2005 · closed Dec 2, 2005 · led to recall 05V-505

In its letter dated October 28, 2005, Mercedes-Benz USA stated that it would conduct a safety recall to remedy defective brake lamp assemblies in model year 1998 through 2004 Mercedes Benz slk vehicles.the base of the brake lamp socket can be subject to thermal deformation over time.this deformation can cause movement in the socket-to-bulb connection, which May lead to a loosening of the electrical contacts in the…

What 2000 Mercedes-Benz SLK230 owners say

Lights

The contact owns a 2000 Mercedes-Benz SLK230 The contact received notification of NHTSA Campaign Number: 05V505000 (Exterior Lighting) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that the vehicle was started; however, the brake lights were inoperable. The contact stated that the brake warning light was illuminated. The manufacturer was made aware of the issue. The failure mileage was approximately 50,000. Parts distribution disconnect.

50,000 miles · Jul 2024

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 plan through Ford. However, this was not covered because there was a technical service bulletin on this issue,TSB # pb8210/406 of 1-31-05. No repairs have been made but owner plans to pay for this out of pocket.

Brake lights · 30,000 miles · Jul 2005

2000 Mercedes-Benz SLK230 engines & fuel economy

EngineTransmissionDriveMPG city / hwy / combined
2.3L 4-cyl supercharged5-speed automaticRWD20 / 27 / 22
2.3L 4-cyl supercharged5-speed manualRWD19 / 28 / 22

EPA ratings. Class: Sports car.

Frequently asked questions

Is the 2000 Mercedes-Benz SLK230 a good car?

Based on 22 owner complaints filed with NHTSA, the 2000 SLK230 rates average: 19% fewer complaints than a typical year of the SLK230 at the same age. It is one of the best SLK230 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.

What is the most common problem with the 2000 Mercedes-Benz SLK230?

The lights — 9 complaints, 41% of all complaints for this model year, most often about brake lights. Next are the electrical system (2) and engine & cooling (2).

How many recalls does the 2000 Mercedes-Benz SLK230 have?

NHTSA lists no recalls for the 2000 Mercedes-Benz SLK230. You can still confirm with your VIN using our VIN recall check.

What are the best and worst years of the Mercedes-Benz SLK230?

The best years by complaints, compared at the same age, are 2002, 2003 and 2000. Years to avoid or approach with caution: 1999 and 1998. See the full Mercedes-Benz SLK230 years comparison.

At what mileage do 2000 Mercedes-Benz SLK230 problems happen?

The median mileage reported in complaints is about 50,000 miles; 42% of problems with a recorded mileage started before 50,000 miles.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.