2025 Cadillac CT4 Vs. CT5: Which Luxury Sedan Is Right for You?
A CT4 vs. CT5 comparison highlights two well-loved cars in our lineup. If you're interested in quick-footed acceleration times, both Cadillac models can turn simple daily drives into more thrilling experiences. However, those looking for a smaller, responsive sedan for driving around the city tend to favor the CT4, while those seeking a bit more cargo space, greater second-row legroom, and a more futuristic cabin may lean toward the CT5.
We at Bomnin Cadillac Homestead are proud to answer your questions about these two models. Let's see which car – the CT4 or CT5 – calls to you first.
2025 CT4 vs. CT5 Comparison at a Glance
- The CT4 is a compact luxury sedan, while the CT5 is a midsize model.
- The CT4's more compact wheelbase allows for sharper turning angles and better navigation. The CT5 feels sturdier due to its longer, wider wheelbase.
- Overall, both options offer engaging engines, but the CT4 has a slightly better 0-60 mph acceleration time, though the CT5 provides more horsepower.
- If you want higher-level technology, the CT5 has a 33-inch touchscreen. The CT4 has an 8-inch touchscreen and dual Digital Driver Information displays.
- Both vehicles offer incredible safety technology, including the Teen Driver program and an available Head-Up Display.
CT4 Versus CT5 Design
When you spot a CT4 or CT5 from across the street, you'll likely notice its prominent Cadillac logo, pleasing proportions, and dominant grille – combining familiar elegance with modern touches. The roof of the Cadillac CT5 curves more gently than the CT4's, with an available UltraView power sunroof. Its LED headlamps – which have a more open expression than the CT4's intense stare – include similar light pipes that can vibrantly illuminate the ground in elegant patterns. Standard Tunnel Detection in both vehicles means that these headlamps will automatically turn on in low-light areas.
CT4 vs. CT5 Specs
While you get Cadillac-level performance no matter the sedan you select, the 2025 CT4 vs. CT5 differences in engine power are clear; the CT4 comes equipped with one of two four-cylinder engines, while the new CT5 has a standard four-cylinder and an available V-6 powertrain.
Both the CT4 and CT5 combine their exceptional acceleration with competitive MPG ratings. Check out their numbers below!
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| Cadillac CT4 | Cadillac CT5 | |
|---|---|---|
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| Max Horsepower | 310 | 335 |
| Max Torque | 350 lb-ft | 405 lb-ft |
| Transmission | 8- or 10-speed automatic | 10-speed automatic |
| Max EPA-Est. MPG (City / Hwy / Cmb) | 22 / 32 / 261 | 23 / 32 / 262 |
| 0-60 mph Acceleration | 4.8 sec with RWD | 4.9 sec with RWD |
Compare Cadillac CT4 vs. CT5 Dimensions
As mentioned above, the CT4 and CT5 are two different size categories from one another, making them optimal for different lifestyles. The new CT4 is a compact luxury vehicle that's designed for city life, navigating tight areas with confidence and precision. It uses its size to make sharp turns and fit into challenging parking spaces.
The CT5, meanwhile, is still a maneuverable member of our new Cadillacs inventory, but it prioritizes additional rear legroom and a small amount of extra cargo volume. The longer wheelbase can also help you feel fully in control as you accelerate to 60 mph in as little as 4.9 seconds.
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|---|---|---|
| Cadillac CT4 | Cadillac CT5 | |
| Seating Capacity | 5 | 5 |
| Length | 187.2 in | 193.8 in |
| Width | 77.7 in | 80.3 in |
| Height | 56 in | 57.2 in |
| Wheelbase | 109 in | 116 in |
| Ground Clearance | 3.7 in | 4 in |
| Front Legroom | 42.4 in | 42.4 in |
| Rear Legroom | 33.4 in | 37.9 in |
| Cargo Volume | 10.7 cu ft | 11.9 cu ft |
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| Available Feature Highlights |
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| CT4 Lease Offers | CT5 Lease Offers |
2025 Cadillac CT4 vs. CT5 Technology & Features
The 2024 CT4 vs. CT5 models showcased similar levels of technology, which changed with the CT5 facelift. The CT4 kept a simple, uncluttered dashboard. An intuitive 8-inch touchscreen with a driver-side digital cluster on the base model welcomes you in, giving you access to wireless phone charging, an eight-speaker audio system, and Driver Awareness Plus Package. You'll have engaging comfort through every mile.
However, the 2025 CT5 offers a brand-new interior. This midsize CT5 shocks the showroom with a 33-inch diagonal display, combining the infotainment area and the driver cluster into a single, brilliant design. Google Built-In functionality guides you through your settings and lets you adjust the standard ventilated massage seats with ease. You'll also get an updated array of driver safety features, like the Active Blind-Spot Assist and available Driver Attention Monitoring systems.
Thanks to the update, the CT5 becomes the perfect Cadillac for drivers who value higher-echelon technology in their cabin. The CT4 remains an excellent example of Cadillac's dedication to an accessible cabin that melds technology with traditional style.
When you stop by our showroom for a test drive, ask our team members to demonstrate how to utilize the Teen Driver program, which can help parents feel reassured when it's time for their son or daughter to take the wheel.
Experience the CT4 vs. CT5 Difference Yourself at Bomnin Cadillac Homestead
Our CT4 vs. CT5 comparison highlights how competitive these engaging and luxurious models are. However, the only way to know whether a Cadillac matches your spirit is to get behind the wheel. We at Bomnin Cadillac Homestead are here to give you a test drive at your convenience. Our Cadillac specials let you climb the trim levels, bringing a CT4 or CT5 Sport home through accessible limited-time offers.
This piece focused on our new sedan models, though you can find previous model years and more in our inventory of used Cadillacs. You might see legendary names, like the XT4 or ATS, or older models with historical flair, like the SRX, available here.
Frequently Asked Questions
What is the difference between the Cadillac CT4 vs. CT5?
The differences between the 2025 Cadillac CT4 and CT5 include size and technology. The CT4 is a compact luxury car, and the CT5 is a midsize sedan. This means the CT5 offers additional rear-row legroom, while the CT4 is more maneuverable, with a better turning radius and identical front-row legroom. The CT5 has more updated technology features, like the 33-inch diagonal touchscreen, thanks to its 2025 facelift.
Which gets better gas mileage: Cadillac CT4 or CT5?
The Cadillac CT4 and CT5 achieve similar gas mileage with their standard engines, at 26 MPG (Combined).1,2 However, the CT5 has an available 3.0-liter V-6, which is more powerful but less efficient than the available 2.7-liter four-cylinder setup that the CT4 has on offer.3,4 The CT4 is overall more efficient while offering slightly faster acceleration.
Which sedan is faster: Cadillac CT4 or CT5?
The 2025 CT4's available 2.7-liter dual-volute turbocharged four-cylinder engine is just faster than the CT5 selection, with a 0-60 mph acceleration time of 4.8 seconds. That beats out the 4.9-second acceleration time of the CT5 3.0-liter V-6 engine, which is still a heart-pumping time for a commuter as capable as the Cadillac CT5.
Is the Cadillac CT5 more comfortable than the CT4?
The 2025 Cadillac CT5, while providing a similarly stylish cabin with exciting features as the CT4, does have advantages over the smaller vehicle. It has more rear legroom, for example, and standard heated, ventilated, and massaging leather front seats that make any commute extraordinary. It also utilizes an AKG® Studio Audio System and 126-color LED interior lighting to upgrade your ambiance.
1Based on EPA city estimate 22 / highway estimate 32 for RWD and fuel tank capacity. Your range may be less.
2Based on EPA city estimate 23 / highway estimate 32 for RWD and fuel tank capacity. Your range may be less.
3Based on EPA city estimate 21 / highway estimate 31 for RWD and fuel tank capacity. Your range may be less.
4Based on EPA city estimate 19 / highway estimate 28 for RWD and fuel tank capacity. Your range may be less.
