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Mercedes-BenzModel report

Mercedes-Benz S320 Problems by Model Year

NHTSA recorded 6 consumer complaints across the 1 model years of the Mercedes-Benz S320 (1997–1997) that have at least 5 complaints. 1997 has the most, with 6. Across all years, the part named most often is seat belts (2 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.

All S320 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
19976195,000010—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.

1997: “The contact owns a 1999 (na) Mercedes-Benz S320. When the contact attempted to start the vehicle, the air conditioner compressor failed to function. The vehicle was taken to the dealer where it was diagnosed, but a failure could not be found. The manufacturer was not notified of the failure. The failure mileage was 195,000.”

NHTSA complaint #10873088, filed 2016-06, 195,000 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