2020 Lexus IS 350

Compact Sedan Premium
Lexus IS 350 2020
23MPG Combined
2 Trims
← 2019 2020 2021 →
Updated February 27, 2026

Looking at the 2020 Lexus IS 350? This Compact Sedan offers 21–23 combined MPG depending on trim and comes with 2 available configurations. We break down the specs, safety data, and how it compares to the competition.

2020 Lexus IS 350 Specifications

SpecValue
Combined MPG21–23 combined MPG depending on trim
City MPG20
Highway MPG28
Body StyleCompact Sedan
Fuel TypePremium
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
6 cyl20/28/233.5L 6cylAutomatic (S8)
6 cyl19/26/213.5L 6cylAutomatic (S6)

Annual Fuel Cost

Based on EPA estimates, the 2020 Lexus IS 350 costs approximately $2,675 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

Compare the 2020 Lexus IS 350

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