Cadillac CT4 vs. CT5: Which Luxury Sedan is Right For You?
When customers walk into Coulter Tempe Cadillac, one of the most common questions they ask is: “Should I go with the Cadillac CT4 or step up to the CT5?” It’s a fair question. Both sedans deliver that unmistakable Cadillac blend of luxury, performance, and style, but they’re designed for slightly different drivers. Choosing between them really comes down to what you value most—size, features, or driving dynamics.
Let’s break it down so you can decide which option best fits your lifestyle.
Size and Presence

The first thing you’ll notice is size. The Cadillac CT4 is the smaller of the two, making it a great choice if you want a nimble luxury sedan that’s easy to maneuver around Tempe’s busy streets. Parking downtown or slipping into tighter spaces feels effortless.

The Cadillac CT5, on the other hand, offers a longer wheelbase and more interior space. Rear passengers will appreciate the extra legroom, and the trunk provides more cargo space for weekend getaways. If you’re the type who values a commanding presence on the road, the CT5’s larger stance delivers precisely that.
Performance and Driving Feel
Performance is where Cadillac shines, and both sedans bring plenty to the table.

The CT4 is powered by a turbocharged 2.0L engine that delivers quick acceleration, ideal for drivers who want responsive handling. There’s also a 2.7L turbocharged option available that provides additional power. Think of the CT4 as the sportier sibling—light on its feet, eager to carve through curves.

The CT5 offers a broader range of powertrains, including a 2.0L turbo and an available 3.0L twin-turbo V6. That V6 transforms the CT5 into a true performance sedan, delivering smooth, confident acceleration whether you’re merging onto the freeway or cruising down the open desert roads outside Tempe.
Both models are available with all-wheel drive, providing extra confidence in inclement weather or when you want more grip on the road.
Pricing and Value
Budget plays a role in any decision, and here’s where the CT4 makes a strong case. With a lower starting price, the Cadillac CT4 build appeals to drivers who want luxury at a price they’ll love. It’s a smart entry point into the Cadillac lineup, offering high-end premium features at a more accessible price.
The CT5 does cost more, but you’re paying for added space, stronger engine options, and a wider array of available technology. For many buyers, that extra investment is justified—especially if you plan to keep the car for years and want the most comfort and capability Cadillac offers.
Features and Technology
Inside, both sedans showcase Cadillac’s commitment to craftsmanship and innovation.

The CT4 comes standard with a responsive touchscreen, wireless Apple CarPlay and Android Auto, and a suite of driver-assistance features, including forward-collision alert and automatic emergency braking. It’s modern, intuitive, and designed to keep you connected.

The CT5 ups the ante with a larger display, available Super Cruise hands-free driving technology, and more advanced safety options. If you’re someone who loves cutting-edge tech, the CT5 is hard to resist.
Both cabins feel upscale, with premium materials and thoughtful design touches. Whether you’re behind the wheel of a CT4 or CT5, you’ll know you’re driving a Cadillac the moment you settle into the seat.
Which One Should You Choose?
So, what is the difference between the Cadillac CT4 and CT5? In short:
- The CT4 is smaller, sportier, and more budget-friendly.
- The CT5 is larger, more powerful, and packed with advanced features.
If you’re looking for a luxury sedan that’s agile, stylish, and easy to live with day-to-day, the CT4 is a fantastic option. And if you want more space, stronger performance, and Cadillac’s most advanced tech, the CT5 is the way to go.
| Category | Cadillac CT4 ![]() | Cadillac CT5 ![]() |
|---|---|---|
| Overall Size | Compact luxury sedan with a smaller footprint | Midsize luxury sedan with a longer wheelbase |
| Road Presence | Sleek and sporty, easy to maneuver in city driving | More commanding stance with added interior space |
| Engine Options | 2.0L turbo standard, available 2.7L turbo upgrade | 2.0L turbo standard, available 3.0L twin-turbo V6 |
| Driving Feel | Agile, responsive, and sporty | Smooth, confident, and performance-oriented |
| Interior Space | Comfortable for front passengers, compact rear seating | More rear legroom and increased cargo capacity |
| Technology | Touchscreen infotainment, wireless Apple CarPlay & Android Auto, standard driver assists | Larger display, available Super Cruise, advanced safety options |
| All-Wheel Drive | Available | Available |
| Starting Price Position | More budget-friendly entry into Cadillac luxury | Higher price point reflecting size, power, and features |
| Best For | Drivers who want a sporty, efficient luxury sedan | Drivers who want space, power, and cutting-edge tech |
At Coulter Tempe Cadillac, you’ll find both models ready for a test drive. Whether you’re searching for a Cadillac CT4 for sale in Tempe or want to explore the CT5 lineup, our team is here to help you compare, contrast, and ultimately drive home in the sedan that feels right for you.
Are You Ready for a Test Drive?
Both the CT4 and CT5 embody Cadillac’s signature blend of luxury and performance. The right choice depends on your priorities—whether you want a sleek, agile sedan or a spacious, tech-forward powerhouse. Either way, you’ll be driving a vehicle that turns heads and makes every mile feel special.
FAQ: Cadillac CT4 vs. CT5
What is the difference between the Cadillac CT4 and CT5?
The CT4 is smaller, sportier, and more affordable, while the CT5 offers more interior space, stronger engine options, and advanced technology features.
Is the Cadillac CT4 build customizable?
Yes! You can configure your CT4 with different trims, packages, and performance options to match your style and needs.
Which model is better for families?
The CT5 is generally better suited for families thanks to its larger cabin and extra rear-seat legroom.
Can I find a Cadillac CT4 for sale in Tempe?
Absolutely. Coulter Tempe Cadillac offers a wide selection of CT4 and CT5 models for you to compare side by side.
Does the CT5 offer more technology than the CT4?
Yes, the CT5 includes available Super Cruise hands-free driving and a larger infotainment display, while the CT4 focuses on essential luxury features at a lower price point.

