2026 Lexus RX 350 — 2.4L 4-cyl, S8 automatic, FWD
This 2026 Lexus RX 350 (2.4L 4-cyl, S8 automatic, FWD) takes premium gasoline. PREMIUM
25
MPG combined (22 city / 29 hwy)
$3,100
est. fuel cost / year (EPA, 15k mi)
354 g/mi
tailpipe CO₂
The EPA lists this trim as premium because that's the fuel the manufacturer specified for its mileage test. Many such engines will run on regular with slightly lower power and MPG — but check your owner's manual to see whether premium is required or just recommended.
EPA fuel type: Premium · class: Small Sport Utility Vehicle 2WD · retrieved 2026-06-14.