Mercedes SL 1998 reliability and quality

Production year from 1998 to 2001

Unfortunately, the most recent inspection data for this Mercedes SL is more than 10 years old, but at that time reliability was very high.

During regular inspections from 2004 to 2008 in average failures were found for approximately only 5.7 percents of Mercedes SL.
The most recent data available is for 2008, when the average defect rate for a 10-year-old Mercedes SL was 6.1 percent, the average for a car that age was 15.7 percent. So in terms of reliability, Mercedes SL has performed very well, or more reliable than 95% of the other cars tested.

The quality comes at a price - used Mercedes SL is around 300 percent more expensive than the average cabrios of its age.

Mercedes SL price and technical data
Cabrios 1998 - 2001 prices

Year of inspection Age of car Failures found %
/ average for same age cars
Place in rating
Mercedes SL 2001
2008 7 years 4.8% / 13.30% 4. from 99
2007 6 years 5.3% / 10.70% 6. from 107
2006 5 years 4.1% / 11.20% 1. from 106
2004 3 years 3.2% / 5.60% 12. from 113
Mercedes SL 2000
2008 8 years 4.8% / 13.30% 4. from 99
2007 7 years 6.3% / 15.80% 5. from 96
2006 6 years 4.1% / 11.20% 1. from 106
2004 4 years 3.2% / 5.60% 12. from 113
Mercedes SL 1999
2008 9 years 7.3% / 18.10% 3. from 88
2007 8 years 6.3% / 15.80% 5. from 96
2006 7 years 8.8% / 17.20% 12. from 97
2004 5 years 5.8% / 10.90% 15. from 103
Mercedes SL 1998
2008 10 years 7.3% / 18.10% 3. from 88
2007 9 years 8.1% / 21.40% 3. from 82
2006 8 years 8.8% / 17.20% 12. from 97
2004 6 years 5.8% / 10.90% 15. from 103