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Mercedes-BenzModel report

Mercedes-Benz SL Class Problems by Model Year

NHTSA recorded 21 consumer complaints across the 2 model years of the Mercedes-Benz SL Class (1998–2003) that have at least 5 complaints. 1998 has the most, with 12. Across all years, the part named most often is brakes (6 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.

All SL Class model years

Years with fewer than 5 complaints are not listed. The score compares years of the same model, allowing for the era and for how long each year has collected complaints: 50 is a typical year, lower means fewer complaints. It is not adjusted for sales volume.

YearComplaintsMedian miRecallsTSBsScore (50 = typical)Trend
2003914,000312—Not enough data
19981225,09404—Not enough data

Parts named most often, all years

Counts add up complaint mentions across the listed years. A complaint can name several parts.

Example complaints

One per model year, chosen for length and detail. Personal details are removed. They are consumer reports, not findings.

2003: “No incident. Was driving and as I pulled into my driveway, heard bumping sound from car. Asked mercedes what it was, they said loose baffle in gas tank. Sounds like manufacturing defect. Checked online and found many others with same problem. It is a costly repair just outside of warranty period.”

NHTSA complaint #10225603, filed 2008-04, 43,300 miles

1998: “Purchased 1998 mercedes benz sl 600 from mbz san francisco dealership on 4/22/09. Immediately reported excessive and dangerous bouncing of front end. Reported defect dealer took no action. Took car to mbz of oakland where they diagnosed bad front suspension pressure cells which clearly existed at time of sale. Oakland mbz comped diagnostic. Have made several attempts to have sf mbz correct problem, but they want me to pay for the work and have ignored my letters.”

NHTSA complaint #10272355, filed 2009-05, 25,319 miles

Other Mercedes-Benz models

Mercedes-Benz C300
3,963 complaints
Mercedes-Benz E350
2,215 complaints
Mercedes-Benz E320
1,164 complaints
Mercedes-Benz ML350
952 complaints
Mercedes-Benz GLK350
901 complaints
Mercedes-Benz ML320
740 complaints
Mercedes-Benz C250
725 complaints
Mercedes-Benz GLC 300
657 complaints

All Mercedes-Benz models →

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Methodology