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The Difference Between the CT4 and CT5: Which Cadillac Sedan Is Right for You?

Rear-three-quarter view of a dark metallic blue-gray Cadillac CT5 350T sedan parked outdoors on an open paved surface against a clear sky.

If you are researching Cadillac sedans, you have likely come across both the CT4 and CT5. They share the same bold design language and luxury DNA, but Cadillac builds them for different kinds of drivers. Understanding how these two sedans compare helps you make a confident decision before you contact Coast Cadillac in Port Richey, FL, for more information. 

Size and Space 

The most noticeable difference between the CT4 and CT5 is their overall size. The CT5 is the larger sedan, offering more rear passenger space and a commanding road presence. At 193.8" long, it provides ample legroom for all occupants. The CT4 is a compact sedan at 187.2" long, making it nimble in urban environments and easy to park in tight spaces. If you regularly carry passengers or prefer a roomy interior, the CT5 is the better fit. Drivers who value a sportier, agile feel around town often choose the CT4. 

Performance Options and the V-Series 

If performance is your priority, both sedans feature thrilling V-Series variants. The CT4 V-Series features a 2.7L turbocharged engine, while the CT5 V-Series utilizes a 3.0L twin-turbo V6. Cadillac engineers each model for drivers who want sharper handling, robust output, and an engaging driving experience without sacrificing day-to-day practicality. The CT4 V-Series delivers a focused, compact sports sedan experience. The CT5 V-Series provides immense performance in a slightly more spacious package. Both models represent strong value within the luxury sedan segment. 

Technology and Features 

Both sedans offer a modern suite of technology. You can expect the available Super Cruise© hands-free driver assistance system, digital touchscreen interfaces, and connected services through OnStar©. The CT5 offers a massive 33" diagonal advanced LED display, while the CT4 includes an 8" touchscreen. Both models support Apple CarPlay© and Android Auto©, delivering the refined, tech-forward experience that aligns with modern luxury expectations. 

Understanding the difference between the CT4 and CT5 comes down to your personal priorities, such as compact agility versus extra space. Both sedans bring signature style, advanced technology, and powerful performance to the road. When you are ready to explore these models in person, reach out to the team at Coast Cadillac in Port Richey, FL, to find the perfect match for your lifestyle. 

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