2003 Mercedes-Benz Slk230: Recalls, Problems & MPG
Here are the deets on the 2003 Mercedes-Benz Slk230: 0 recalls, 5 owner complaints and up to 22 mpg combined.
Recalls
No recalls on file for this model year. Still worth a VIN check.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Exterior lights (2): no single recurring theme in the descriptions.
- Electrical (1): no single recurring theme in the descriptions.
- Brakes (1): no single recurring theme in the descriptions.
- Engine (1): no single recurring theme in the descriptions.
The 2003 Mercedes-Benz Slk230 has 5 owner complaints, ranking #6 of 7 Slk230 model years for complaints (well below the 23 average). Complaints peaked in 2020 (3 filed that year). The typical problem showed up when the car was about 17 years old, at a median of 87,400 miles. Neighboring years: 2002 (5 complaints, 0 recalls), 2004 (4 complaints, 0 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.3 L 4-cyl | Automatic 5-spd | Rear-Wheel Drive | 19 | 26 | 22 | Premium |
| 2.3 L 4-cyl | Manual 6-spd | Rear-Wheel Drive | 17 | 25 | 20 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2003 Mercedes-Benz Slk230.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
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FAQ
Does the 2003 Mercedes-Benz Slk230 have any recalls?
NHTSA doesn't list any vehicle recalls for the 2003 Mercedes-Benz Slk230. Check your VIN at nhtsa.gov/recalls to be sure.
What are the most common 2003 Mercedes-Benz Slk230 problems?
Owners have filed 5 complaints with NHTSA. The most-reported areas are exterior lights (2), electrical (1), brakes (1).
What gas mileage does the 2003 Mercedes-Benz Slk230 get?
EPA ratings run up to 22 mpg combined (2.3 L, Automatic 5-spd), across 2 engine and transmission combos.
Where can I get a 2003 Mercedes-Benz Slk230 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.