Compare 2026 vs 2025 Lexus IS 350
| 2026 Lexus IS 350 | 2025 Lexus IS 350 |
Engine |
|
| 3.5L V6 | 3.5L V6 |
Horsepower |
|
| 311 hp | 311 hp |
MPG (City/Highway) |
|
| 19/27 * | 20/28 * |
Infotainment Display |
|
| 12.3-inch touchscreen | 8.0-inch touchscreen (10.3-inch touchscreen optional) |
2026 Lexus IS 350 vs 2025 Lexus IS 350
Serving Westmont, IL
Drivers in Westmont, IL, comparing the 2026 vs 2025 Lexus IS 350 will notice a more refined and streamlined lineup for 2026. While the 2025 model offered multiple trims, the 2026 Lexus IS is now focused exclusively on the IS 350, simplifying the decision process while emphasizing performance and premium features.
At McGrath Lexus of Westmont, shoppers can explore how the 2026 IS 350 builds on the previous model with interior technology upgrades and a more focused luxury sport sedan experience.
Performance
Performance remains consistent between the 2026 and 2025 Lexus IS 350, delivering the same proven powertrain. Both model years are equipped with a 3.5-liter V6 engine producing 311 horsepower and 280 lb-ft of torque.
Rear-wheel drive models are paired with an eight-speed automatic transmission, while all-wheel drive versions use a six-speed automatic transmission. This setup continues to deliver responsive acceleration and balanced handling for drivers in Westmont and the greater Chicago area.
For drivers seeking a luxury sport sedan with reliable performance, both model years deliver a confident, engaging driving experience.
What Interior Upgrades Does the 2026 Lexus IS 350 Offer?
One of the most noticeable upgrades for 2026 is the enhanced interior technology. The 2026 Lexus IS 350 features larger 12.3-inch displays for both the infotainment system and the digital instrument cluster, improving visibility and user experience.
These updates give the cabin a more modern and connected feel compared to the 2025 model. The upgraded interface makes it easier to access navigation, media, and vehicle settings while maintaining Lexus' signature focus on driver comfort and usability.
Appearance
The Lexus IS 350 maintains its bold and aggressive design across both model years. Its sculpted body lines, low stance, and signature spindle grille create a sporty and refined presence on the road.
Distinctive LED headlights with sharp accents and a sleek profile reinforce its identity as a luxury sport sedan. For Westmont drivers, the IS 350 continues to stand out with a design that blends performance and sophistication.
Features
Both the 2026 and 2025 Lexus IS 350 come equipped with a wide range of advanced features and driver-assist technologies. Standard and available features include Apple CarPlay, Android Auto, adaptive cruise control, blind-spot monitoring, and forward collision mitigation.
Additional premium features such as heated front seats, a heated steering wheel, synthetic leather upholstery, navigation, and an available Mark Levinson premium audio system enhance the driving experience.
While both model years offer strong technology, the 2026 model benefits from updated display screens that elevate the overall cabin experience.
Is the 2026 Lexus IS 350 the Better Choice for Westmont Drivers?
The 2026 Lexus IS 350 is ideal for drivers who want the latest interior technology and a streamlined trim lineup. It offers the same performance as the 2025 model while enhancing the in-cabin experience with larger digital displays.
The 2025 Lexus IS 350 remains a strong option for drivers who may prefer additional trim variety or specific configurations.
Both models deliver Lexus reliability, luxury, and performance, making either a solid choice depending on your preferences.
Where Can You Compare the 2026 vs 2025 Lexus IS 350 in Westmont, IL?
McGrath Lexus of Westmont is your destination for comparing Lexus IS 350 models, offering a wide selection of new and pre-owned luxury sedans along with expert support.
Visit McGrath Lexus of Westmont today to experience the Lexus IS 350 and find the model that fits your driving style.
* Projected EPA-estimated MPG ratings as determined by manufacturer. EPA estimates not available at time of publishing. Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle's condition and how/where you drive. See www.fueleconomy.gov.