There are several top choices in the luxury compact sedan segment. But in the categories of powertrain, warranty, and reliability, the 2026 Lexus IS outshines them all - including rivals such as the Audi A5. Visit Lexus of Valencia, and we'll introduce you to the traits that make the Lexus IS a truly special automobile.
Powertrain
The 2026 Lexus IS delivers stronger performance credentials than the Audi A5, especially for drivers who value naturally aspirated power and responsive acceleration. Its available 3.5-liter V6 engine produces up to 311 horsepower, significantly more than the 268 horsepower available in the Audi A5. The Lexus IS also pairs its performance with a refined eight-speed automatic transmission that delivers smooth, confident shifts during both spirited driving and everyday commuting. While the Audi A5 offers solid turbocharged performance, the 2026 Lexus IS stands apart with a more engaging driving character and greater horsepower at a more accessible price point.
Warranty
Both of these luxury sedans supply ample warranty coverage. For example, the basic new car limited warranty is the same for each: four years/50,000 miles. However, as a further testament to the superior quality of its engine, the powertrain warranty for the 2026 Lexus IS lasts six years/70,000 miles, as opposed to the Audi A5 powertrain warranty, which stops at four years/50,000 miles. Also, the Lexus IS comes with a 72-month/unlimited-mile corrosion perforation warranty and a 12-month/unlimited-mile parts warranty.
Reliability
In the category of reliability, our new Lexus model has a decided advantage. According to J.D. Power's 2025 U.S. Vehicle Dependability Study, the Lexus brand registered just 140 problems per 100 vehicles, marking the third consecutive year of the company being ranked #1 overall. On the other hand, Audi USA logged almost twice as many problems: 273 per 100 vehicles. The average score was 202 problems. No doubt about it, Lexus automobiles have a well-earned reputation for mechanical simplicity and exceptional build quality. This equates to lower long-term repair expenses and a much higher overall value than competitors like the Audi A5.
Test Drive the 2026 Lexus IS in Valencia, CA
The 2026 Lexus IS pairs great looks and exciting performance with exceptional power, reliability, and warranty coverage. Visit our Lexus dealership near Santa Clarita, CA, to explore this singular compact luxury sedan and make it your own with our latest Lexus financing and lease options. Schedule your test drive today!