Home · 2018 Volvo S90 T6 · Complaints

What 12 owners told NHTSA about the 2018 Volvo S90 T6

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (12)Electrical system (3)Brakes (2)Latches & locks (2)Body & structure (1)Engine (1)Fuel system (1)Seats (1)Speed control (1)Tires (1)Wheels (1)

1 of 12 complaints match · Seats · clear filters

Oct 24, 2022Seats

water get inside the car in the back on the floor mat behind driver seat. was not aware of this problem at all.

NHTSA ODI 11490684

Working with the data? Download all 12 complaints as CSV · fetched from NHTSA July 21, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2018 Volvo S90 T6 verdict →