Feb 9, 2023
2023 Lexus IS

When it comes to new luxury sedans, the 2023 Lexus IS and the 2023 Acura TLX are two of the most sought-after options on the market. Both cars are known for their sleek designs, advanced technology, and impressive performance, making them popular choices among car buyers. Let’s compare the two models, highlighting their key differences and similarities, to help you decide which vehicle is the best fit for you.

Performance

2023 Lexus IS
2023 Lexus IS

The base IS 300 trim comes with a 2.0-liter turbocharged four-cylinder engine, generating 241 horsepower and 258 lb-ft of torque. The IS 300 with rear-wheel drive is the most efficient iteration Lexus offers, rated at 21 mpg city and 31 mpg highway. The eight available trims all boast various levels of power, culminating in the 5.0-liter V-8 engine found in the brand-new  IS 500 F Sport Performance Premium package with up to 472 horsepower and 395 lb-ft of torque. The IS’s eight distinct trims bring a variety of mechanical capabilities, which cater to a broad range of performance needs.

The entry-level Acura TLX, meanwhile, houses a 2.0-liter, VTEC turbo engine, which slightly edges out the base IS with 272 horsepower and 280 lb-ft of torque. The TLX also comes with a 10-speed automatic transmission and standard front-wheel drive. Its efficiency is nearly identical to that of the IS, starting at 22 mpg city and 31 mpg highway. The TLX’s answer to the IS 500 trim, the Type S, is no match for its counterpart when it comes to performance, carrying a 3.0-liter, six-cylinder engine with 355 horsepower and 354 lb-ft of torque.

While the entry-level trims are comparable, the Lexus IS has an edge over the Acura TLX overall when it comes to performance potential. A buyer who values power will likely lean toward the IS over the TLX.

Interior

2023 Acura TLX
2023 Acura TLX

The IS comes with a host of standard interior features such as dual-zone automatic climate control, an 8-inch touch-screen display that can be upgraded to 10.3 inches, and a push-button start. Optional amenities include a flashy red interior design and a panoramic view monitor. With immersive 3D audio technology, a built-in Amazon Alexa virtual assistant, and both Apple CarPlay and Android Auto capabilities, the IS has all the bells and whistles you’d expect from a luxury sedan. The optional Lexus app can enhance your experience by allowing you to manage your vehicle from anywhere.

The TLX offers an enhanced package of standard interior features, including a 10.2-inch infotainment system with Apple CarPlay and Android Auto. It has some features not available in the IS, including leather-appointed seating, a standard Wi-Fi hotspot, and available wireless charging. Additionally, standard TLX features such as heated and ventilated front seats, heated rear seats, and a heated steering wheel are only found in more expensive IS trims. The TLX also stands out for its available ambient lighting and head-up display systems, a standard moonroof, and an ergonomic touchpad interface designed to safely control the HD display.

You can’t go wrong with either vehicle’s comfortable and well-built supercar-inspired interior, but the TLX provides more standard features and a slightly more advanced interior overall.

Exterior

Lexus markets the IS as a vehicle that looks as aggressive as it feels. That sentiment certainly seems to hold true, as the IS relies on sharp styling and sporty dimensions to create a sleek, modern look. It’s outfitted with the brand’s signature “spindle” grille, dramatic character lines, and a singular tail lamp that tapers in the center. It’s also fitted with triple-beam LED headlamps and 18-inch wheels and has a diverse color palette of paint choices.

The IS F Sport is littered with premium design components, including an elevated hood, quad exhaust tips, 19-inch wheels with a dark alloy finish, and gloss black accents to create an unforgettable road presence.

The TLX is designed with a long, sculpted hood with a wide body and low stance, including an available rear spoiler and exposed dual exhaust to heighten its sporty feel. It comes with standard Jewel Eye LED headlights and is available in five premium paint finishes. The A-Spec and Type S trims both bring enhanced design details for a higher price.

Between the IS and the TLX, the superior exterior design will likely come down to your preference. Both sedans command attention through their bold and modern design choices.

Safety Features

The two models are quite similar when it comes to safety features. Each has been engineered with several standard safety technologies, including forward collision warning, collision mitigation braking, a pedestrian detection system, lane-keep assist, adaptive cruise control, and traffic sign recognition. Additionally, both the Lexus IS and the Acura TLX received five-star safety ratings from the National Highway Traffic Safety Administration.

The 2023 IS’s standard safety tech suite, known as the Lexus Safety System+ 2.5, is the most advanced package ever included on an IS model. It includes features not found on the TLX, such as a blind-spot information system and intelligent high beams, in addition to available parking assist.

Outside of the standard AcuraWatch safety package, the TLX offers unique features such as a traffic jam assist feature, which can aid with low-speed steering and is able to bring the vehicle to a complete stop and then resume traveling with the traffic ahead. However, the IS has a slightly wider selection of standard and available safety features overall.

Final Verdict

The 2023 Lexus IS and the 2023 Acura TLX are both excellent sedans that offer a balance of performance and luxury. The IS holds the edge in overall performance and safety features, while the TLX arguably owns superior interior amenities. Both cars offer a smooth and comfortable ride, advanced technology, and a wealth of standard features.

If you’re looking to get behind the wheel of a brand-new 2023 Lexus IS,browse our online inventory of available vehicles, or stop by our El Monte dealership in person to see for yourself why the IS is one of the top luxury sedans on the market.