2021 Volvo S90: Recalls, Problems & MPG
Here are the deets on the 2021 Volvo S90: 2 recalls, 0 owner complaints and up to 25 mpg combined.

Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Brakes (hydraulic), Brakes (hydraulic) Vehicle recall #21V716000 · 2021 · 9 vehicles
What's wrong: An improperly welded rotor and shaft May separate within the integrated brake system.
Why it matters: Separation of the rotor and shaft May cause a reduction in braking assistance and a loss of the antilock brake system (ABS) and electronic stability control (esc), increasing the risk of a crash.
The fix: Dealers will replace the hydraulic unit, free of charge. Owner notification letters were mailed October 22, 2021.
Electrical, Electrical Vehicle recall #25V179000 · 2025 · 7,483 vehicles
What's wrong: The high-voltage battery May experience a short circuit within the battery module when the battery is fully charged and the vehicle is parked.
Why it matters: A short circuit in a high-voltage battery increases the risk of a fire.
The fix: Owners are advised not to charge their vehicles until the remedy has been completed. Dealers will inspect and replace the high-voltage battery module as necessary. In addition, dealers will update the software to monitor the battery. All repairs will be performed free of charge. Owner notification…
Most-reported problems
No owner complaints have been filed with NHTSA for the 2021 Volvo S90 so far.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.0 L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 21 | 32 | 25 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2021 Volvo S90.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2021 Volvo S90 have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2021 Volvo S90. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What gas mileage does the 2021 Volvo S90 get?
EPA ratings run up to 25 mpg combined (2.0 L, Automatic (S8)), across 1 engine and transmission combos.
Where can I get a 2021 Volvo S90 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.