Compare 2026 vs 2025 Lexus IS 350

Performance

The IS 350 was the mid-level trim for 2025, so both the base and top-performing engines are gone for 2026. The remaining engine in the 2026 IS 350 is a 3.5-liter, V6 gas engine. This system produces 311 horsepower with 280 pound-feet of torque. The rear-wheel drive format comes with an eight-speed automatic transmission, while the all-wheel drive format features a six-speed automatic transmission.

Appearance

The remarkably styled Lexus IS 350 expresses its agility and prowess through its design. This four-door sedan is strongly curved across its profile. The swooping hood has angled definition lines, while the sides have sharp upward angles. On the nose, the headlights have an aggressive look as they angle downward toward the grille. They are accented with a lightning bolt LED. The tall grille has a modified hourglass shape, and it is flanked by large, pointed air inlets.

Features

Inside the 2026 IS 350, you'll find larger screens across the dashboard. Specifically, both the infotainment system and the digital gauge cluster measure 12.3 inches. Some of the IS 350's features that carry up from the 2025 model year are heated front seats, forward collision mitigation, a 10-speaker audio system or a Mark Levinson premium sound system, synthetic leather upholstery, Apple CarPlay, Android Auto, adaptive cruise control, a blind-spot warning system, a heated steering wheel, driver's memory controls, a navigation system, a powered rear sunshade, and numerous additional features.

Test Drive the Lexus IS 350 Today

Our associates at McGrath Lexus of Chicago are eager to introduce you to the updated Lexus IS 350. To appreciate its performance and luxury from behind the wheel, visit us today for a test drive.

2026 vs 2025 Lexus IS 350 FAQs

What is the main difference between the 2026 and 2025 Lexus IS 350?

The key difference is trim availability and interior technology updates. For 2026, the Lexus IS lineup is streamlined to the IS 350 trim only, and it features upgraded 12.3-inch infotainment and digital gauge displays.

Is the 2026 Lexus IS 350 more powerful than the 2025 model?

No. Both the 2025 and 2026 Lexus IS 350 use the same 3.5-liter V6 engine producing 311 horsepower and 280 lb-ft of torque.

What engine does the 2026 Lexus IS 350 have?

The 2026 Lexus IS 350 is powered by a 3.5-liter V6 gas engine paired with either an eight-speed automatic transmission (RWD) or a six-speed automatic transmission (AWD).

Does the 2026 Lexus IS 350 offer all-wheel drive?

Yes. The 2026 IS 350 is available in both rear-wheel drive and all-wheel drive configurations.

What interior upgrades are included in the 2026 Lexus IS 350?

The 2026 model features larger 12.3-inch displays for both the infotainment system and the digital instrument cluster, enhancing visibility and connectivity.

What technology features come standard on the 2026 Lexus IS 350?

Key features include Apple CarPlay®, Android Auto™, adaptive cruise control, blind-spot monitoring, forward collision mitigation, heated front seats, a heated steering wheel, navigation, and available Mark Levinson® premium audio.

Did Lexus remove any trims for 2026?

Yes. Unlike the 2025 model year, which offered multiple trims, the 2026 lineup focuses exclusively on the IS 350 trim.

Is the Lexus IS 350 considered a luxury sport sedan?

Yes. The Lexus IS 350 combines sporty performance with premium interior materials, advanced driver-assist technologies, and refined styling, positioning it as a luxury sport sedan.

Where can I compare the 2026 and 2025 Lexus IS 350 near me?

You can compare both model years and schedule a test drive at McGrath Lexus of Chicago to determine which version best fits your preferences.

The 2026 Lexus IS 350 continues to deliver powerful V6 performance with updated interior technology, making it a strong choice for drivers seeking a refined luxury sedan.