What to Look For

• Rust in wheel arches, sills, and subframes
• Wiring harness biodegradable insulation crumbling
• SBC (Sensotronic Brake Control) failures on applicable models
• Airmatic / ABC suspension failures — very expensive
• Head bolt failures on M156 6.2L V8 (pre-2011)
• Camshaft adjuster failures on M156
• Lifter tick / valve train noise on M156
• Transmission conductor plate failures on 7G-Tronic
• Black Series — very limited production
• M156 head bolt issues (check for update)
• Wide body means expensive body repairs

Pre-Purchase Checklist

• Thorough rust inspection (sills, arches, subframe)
• Check all electrical systems — window regulators, seat motors
• Test suspension — listen for clunks, check for sag
• Verify service history at Mercedes dealer or specialist
• Check for head bolt update (M156 engine)
• Listen for valve train noise at cold start
• Test 7G-Tronic for harsh shifts
• Inspect for oil leaks at cam adjusters
• Verify brake condition — AMG brakes are expensive

Useful Resources

• https://mbworld.org/forums/
• https://www.benzworld.org/forums/

Frequently Asked Questions

Is the Mercedes-Benz CLK63 BS a good investment?

Yes — with an average investment score of 71/100, the Mercedes-Benz CLK63 BS is considered a strong investment-grade vehicle.

What is a fair price for a Mercedes-Benz CLK63 BS?

The median asking price is €118,310, with listings ranging from €25,000 to €201,350. Final transaction prices may differ depending on condition, mileage, and provenance.

How many Mercedes-Benz CLK63 BS are for sale?

PistonAlpha currently tracks 22 active Mercedes-Benz CLK63 BS listings from dealers and auctions across Europe, updated daily.

What should I look for when buying a Mercedes-Benz CLK63 BS?

Key areas to inspect: Rust in wheel arches, sills, and subframes; Wiring harness biodegradable insulation crumbling; SBC (Sensotronic Brake Control) failures on applicable models; Airmatic / ABC suspension failures — very expensive. A pre-purchase inspection by a marque specialist is highly recommended.