2006 Mercedes-Benz SL: common problems and reliability

The 2006 Mercedes-Benz SL has 52 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are power train and electrical system. Owners most often flag *r230 generation (very frequent themes):.

Safety record for the 2006 model year

52
Owner complaints
0
Recalls
1
Crash reports
1
Fire reports

Source: NHTSA complaints and recalls filed for 2006 Mercedes-Benz SL vehicles (US, public record).

Where owners report problems

power train
11
electrical system
8
air bags
7
service brakes
6
suspension
6

What owners say across generations

Sentiment varies dramatically by generation and is heavily influenced by ownership expectations. The R129 generation (1990-2001) is universally praised in community feedback as a timeless, well-engineered, and durable classic, representing a peak in Mercedes-B

  • *R230 Generation (Very Frequent Themes):
  • Trunk water leaks — Leads to multiple electrical failures. Frequency: very frequent.
  • PSE (Pneumatic System) pump failure — Often caused by water ingress; controls roof, locks, and lumbar support. Frequency: very frequent.
  • SBC (Sensotronic Brake Control) pump failure — Limited actuation life leads to expensive replacement or repair. Frequency: very frequent.
  • ABC (Active Body Control) suspension failures — Expensive bag and strut replacements. Frequency: very frequent.

Owner insights cover all generations of the SL.

Other SL model years