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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 · Engine · clear filters

Apr 11, 2018EngineFuel system

TL* THE CONTACT OWNS A 2018 VOLVO S90. THE CONTACT STATED THAT THE SERVICE ENGINE INDICATOR ILLUMINATED. IN ADDITION, THE FUEL MILEAGE WAS LESS THAN WHAT WAS STATED IN THE OWNER'S MANUAL. THE VEHICLE WAS TAKEN TO THE DEALER (GUNTHER VOLVO CARS COCONUT CREEK, 4300 SR 7, COCONUT CREEK, FL 33073, (954) 590-3760) MORE THAN TWICE FOR DIAGNOSTIC TESTING AND TO BE TEST DRIVEN, BUT THERE WAS NO PERMANENT REMEDY. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND HAD NOT ISSUED ANY RECALLS. THE FAILURE MILEAGE WAS NOT AVAILABLE.

NHTSA ODI 11084567

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 →