2020 Lexus Gs: Recalls, Problems & MPG
Here are the deets on the 2020 Lexus Gs: 1 recall, 0 owner complaints and up to 23 mpg combined.
Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Fuel system Vehicle recall #26V222000 · 2026 · 9,139 vehicles
What's wrong: The low-pressure fuel pump inside the fuel tank May fail.
Why it matters: Fuel pump failure can cause an engine stall, increasing the risk of a crash.
The fix: Dealers will replace the fuel pump assembly, free of charge. Interim letters notifying owners of the safety risk were mailed June 5, 2026. Additional letters will be sent once the final remedy is available.
Most-reported problems
No owner complaints have been filed with NHTSA for the 2020 Lexus Gs so far.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.5 L 6-cyl | Automatic (S8) | Rear-Wheel Drive | 20 | 28 | 23 | Premium |
| 3.5 L 6-cyl | Automatic (S8) | Rear-Wheel Drive | 19 | 27 | 22 | Premium |
| 3.5 L 6-cyl | Automatic (S6) | All-Wheel Drive | 19 | 26 | 21 | Premium |
| 5.0 L 8-cyl | Automatic (S8) | Rear-Wheel Drive | 16 | 24 | 19 | 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 2020 Lexus Gs.
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 2020 Lexus Gs have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2020 Lexus Gs. 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 2020 Lexus Gs get?
EPA ratings run up to 23 mpg combined (3.5 L, Automatic (S8)), across 4 engine and transmission combos.
Where can I get a 2020 Lexus Gs 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.