2021 Genesis G90: Recalls, Problems & MPG
Here are the deets on the 2021 Genesis G90: 1 recall, 5 owner complaints and up to 20 mpg combined.
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Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Engine & cooling Vehicle recall #24V191000 · 2024 · 28,439 vehicles
What's wrong: 3-liter v6 turbocharged engine. The left turbocharger oil feed pipe May deteriorate and leak oil.
Why it matters: An oil leak in the presence of hot engine components can increase the risk of an engine compartment fire.
The fix: Dealers will replace the left turbocharger oil feed pipe, free of charge. Owner notification letters were mailed May 3, 2024.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Other / unknown (2): no single recurring theme in the descriptions.
- Forward collision avoidance (2): no single recurring theme in the descriptions.
- Tires (1): no single recurring theme in the descriptions.
- Fuel & propulsion (1): no single recurring theme in the descriptions.
The 2021 Genesis G90 has 5 owner complaints, ranking #4 of 10 G90 model years for complaints (about average; the typical year has 7). Complaints peaked in 2023 (2 filed that year). The typical problem showed up when the car was about 4 years old. Neighboring years: 2020 (3 complaints, 1 recalls), 2022 (4 complaints, 2 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.3 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 17 | 24 | 20 | Premium |
| 3.3 L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 17 | 24 | 19 | Premium |
| 5.0 L 8-cyl | Automatic (S8) | Rear-Wheel Drive | 16 | 24 | 19 | Premium |
| 5.0 L 8-cyl | Automatic (S8) | All-Wheel Drive | 16 | 23 | 18 | 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 Genesis G90.
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 Genesis G90 have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2021 Genesis G90. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2021 Genesis G90 problems?
Owners have filed 5 complaints with NHTSA. The most-reported areas are other / unknown (2), forward collision avoidance (2), tires (1).
What gas mileage does the 2021 Genesis G90 get?
EPA ratings run up to 20 mpg combined (3.3 L, Automatic (S8)), across 4 engine and transmission combos.
Where can I get a 2021 Genesis G90 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.