2026 Cadillac CT4 Vs. CT5

If you’re interested in adding a new Cadillac sedan to your garage, you’ll likely find yourself between the 2026 Cadillac CT4 and the 2026 Cadillac CT5. Designed for uncompromising performance and premium comfort, the Cadillac CT4 and CT5 deliver a Hamburg driving experience you won’t soon forget. Decide which Cadillac sedan is right for your busy lifestyle with the comprehensive Cadillac CT4 vs. CT5 comparison from Robert Basil Cadillac before visiting our showroom to experience each from behind the wheel.

2026 Cadillac CT4 Vs. Cadillac CT5 Specifications: Performance

Performance is a cornerstone of the Cadillac brand, and no two models exemplify the manufacturer’s commitment to engineering excellence better than the Cadillac CT4 and CT5. With both models offering a standard 237-hp engine available in both rear- and all-wheel drive, East Aurora drivers can expect confident, reliable performance on every trip.

That said, those seeking a touch of adrenaline on their morning commutes will often gravitate toward the 2026 Cadillac CT5 line. Offering a turbocharged V6 engine on its top configurations, this Cadillac sedan delivers more overall horsepower, torque, and acceleration than its smaller CT4 counterpart. Compare the 2026 Cadillac CT4 vs. Cadillac CT5 specifications for each engine option below:

2026 Cadillac CT4 Engine Options

• 2.0L Twin-Scroll Turbocharged 4-Cylinder Engine: Capable of up to 237 hp and 258 lb-ft of torque
• 2.7L Dual-Volute Turbocharged 4-Cylinder Engine: Capable of up to 310 hp and 350 lb-ft of torque

2026 Cadillac CT5 Engine Options

• 2.0L Twin-Scroll Turbocharged 4-Cylinder Engine: Capable of up to 237 hp and 258 lb-ft of torque
• 3.0L Twin-Turbocharged V6 Engine: Capable of up to 335 hp and 405 lb-ft of torque

2026 Cadillac CT5 Vs. CT4: Seating & Trunk Space

Another significant difference between the Cadillac CT4 and CT5 is the available cabin space. While both luxury sedans offer generous seating for up to five, the Cadillac CT5 interior takes your travels through West Seneca to a new level of comfort with its superior legroom, headroom, and cargo space. See each model’s interior specifications in the Cadillac CT5 vs. CT4 dimension breakdown below:

2026 Cadillac CT4 Interior Dimensions

• Seating Capacity: 5
• Headroom (Front/Rear): 38.3 inches / 36.5 inches
• Shoulder Room (Front/Rear): 55.2 inches / 53.9 inches
• Hip Room (Front/Rear): 53 inches / 52.5 inches
• Legroom (Front/Rear): 42.4 inches / 33.4 inches
• Trunk Volume: 10.7 cubic feet

2026 Cadillac CT5 Interior Dimensions

• Seating Capacity: 5
• Headroom (Front/Rear): 39 inches / 36.6 inches
• Shoulder Room (Front/Rear): 56.7 inches / 55.7 inches
• Hip Room (Front/Rear): 53.7 inches / 53.7 inches
• Legroom (Front/Rear): 42.4 inches / 37.9 inches
• Trunk Volume: 11.9 cubic feet

2026 Cadillac CT4 Vs. CT5: Amenities

Regardless of which Cadillac sedan you prefer, you’ll find a wealth of comfort, convenience, and connectivity features at your fingertips. Standard amenities on both models include:

• Keyless Open
• Remote Start
• Dual-zone automatic climate control
• Power-adjustable, heated front seats
• Heated steering wheel
• Wireless Apple CarPlay® and Android Auto™
• Wireless phone charging

Continue Your Cadillac Comparison At Robert Basil Cadillac

When you’re ready to take your Cadillac sedan comparison to the next level, reach out to Robert Basil Cadillac. Our team will schedule an appointment at our Orchard Park dealership and help you find a new Cadillac CT4 or CT5 that suits your unique needs. While you wait, apply for financing through our secure online application to minimize the paperwork that stands between you and your next Cadillac.