Since its introduction to Lexus’ lineup in 1998, the Lexus IS has stood out among luxury sedans thanks to its effortless style, precise engine performance, and stunning cabin layout. We are proud to bring the new 2025 Lexus IS to our lineup in Ontario, CA, and we invite you to visit us today to celebrate 25 years of production on the classic four-door luxury sedan! As your premier Lexus dealer near San Bernardino and Riverside, we are here to show off all the latest IS trims and features.
Building on the IS Legacy
The Lexus IS arrived in 1998, and has seen three generations during its time in our lineup. The current 2025 Lexus IS is part of the model line’s third generation, and continues to build on the sedan’s legacy.
Trim Levels and Performance
New 2025 Lexus IS luxury sedans are available with four trims, based on powertrain and performance. Powertrain and trim options include the following:
- IS 300: turbocharged 2.0-liter 4-cylinder engine with 241 horsepower and 258 lb-ft of torque
- IS 300 All-Wheel Drive: 3.5-liter V6 engine with 260 hp and 236 lb-ft
- IS 350: 3.5-liter V6 engine with 311 hp and 280 lb-ft
- IS 500 F Sport Performance: 5.0-liter V8 engine with 472 hp and 395 lb-ft
Standard Features
New 2025 Lexus IS luxury sedans are equipped with standard dual-zone automatic climate control and heated power-adjustable front seats to keep you comfortable near Rancho Cucamonga and Fontana. Leather-free upholstery included, along with an 8-inch touchscreen media display, a 10-speaker sound system, and wireless Apple CarPlay and Android Auto smartphone integration. Safety systems include Forward Collision Warning, Lane-Keeping Assist, Adaptive Cruise Control, Blind Spot Monitor, Rear Cross-Traffic Alert, and Lane Departure Warning.