The 2026 Cadillac CT5 Premium Luxury 4-Door Sedan is a refined midsize luxury sedan that combines elegant design, powerful performance, and advanced technology. Positioned between compact luxury sedans and full-size executive models, the CT5 competes with premium rivals such as the Mercedes?Benz E?Class, BMW 5 Series, Audi A6, and Volvo S90. The Premium Luxury trim represents one of the most upscale versions of the CT5 lineup, offering enhanced comfort features, premium materials, and strong turbocharged performance.
Power comes from a 3.0-liter twin-turbocharged V6 engine producing 335 horsepower and 400 lb-ft of torque, paired with a smooth 10-speed automatic transmission. The sedan is available with rear-wheel drive or optional all-wheel drive, delivering balanced handling and confident traction in different driving conditions. The CT5 accelerates quickly while maintaining impressive highway efficiency for a performance-focused luxury sedan.
| GENERAL | |
| Vehicle Type | Luxury Midsize Sedan |
| Model | CT5 |
| Trim | Premium Luxury 2026 |
| Body Style | 4-Door Sedan |
| Status | Available |
| Fuel Type | Gasoline |
| Engine | 3.0-Liter Twin-Turbo V6 Gas |
| Transmission | 10-Speed Automatic |
| Drivetrain | Rear-Wheel Drive / All-Wheel Drive |
| Doors | 4 |
| Seating Capacity | 5 Passengers |
| Colors | Summit White, Black Raven, Satin Steel Metallic, Shadow Metallic, Wave Metallic, Infrared Tintcoat, Crystal White Tricoat |
| DIMENSIONS & WEIGHT | |
| Curb Weight | ~3,663 lbs |
| Overall Height | 57.2 inches |
| Overall Length | 193.8 inches |
| Overall Width | 74.1 inches |
| Wheelbase | 116 inches |
| Front Track | 62.8 inches |
| Rear Track | 63.9 inches |
| Shoulder Room | Front/Rear: 56.7 / 55.7 in |
| Headroom | Front/Rear: 39 / 36.6 in |
| Legroom | Front/Rear: 42.4 / 37.9 in |
| Hip Room | Front/Rear: 53.7 / 53.7 in |
| ENGINE | |
| Displacement | 3.0 L |
| Cylinder Configuration | Twin-Turbo V6 |
| Cylinders | 6 |
| Engine Power | 335 hp |
| Torque | 400 lb-ft |
| Fuel System | Gasoline Direct Injection |
| Fuel Type | Gasoline |
| DRIVETRAIN | |
| Drivetrain | Rear-Wheel Drive |
| Optional Drivetrain | All-Wheel Drive |
| WHEELS & TIRES | |
| Tire Size | P245/45R19 |
| Wheel Size | 19 inches |
| Wheel Type | Alloy Wheels |
| STEERING | |
| Steering Type | Electric Rack & Pinion |
| Minimum Turning Radius | 39 ft |
| TRANSMISSION | |
| Gearbox | 10-Speed |
| Transmission Type | Automatic |
| FUEL ECONOMY | |
| City Mileage | 19 mpg (RWD) / 18 mpg (AWD) |
| Highway Mileage | 27 mpg (RWD) / 26 mpg (AWD) |
| Combined Mileage | 22 mpg (RWD) / 21 mpg (AWD) |
| PERFORMANCE | |
| Top Speed | ~144 mph |
| Acceleration (0-60 mph) | 5.2 sec (RWD) |
| Acceleration (0-60 mph AWD) | 5.6 sec |
| CAPACITIES | |
| Fuel Tank Capacity | 17 gallons |
| Seating Capacity | 5 |
| SUSPENSION | |
| Front Suspension | MacPherson Strut |
| Rear Suspension | Five-Link Independent |
| BRAKES | |
| Brake Type | 4-Wheel Disc |
| Brake System | Anti-Lock Braking System (ABS) |
| EXTERIOR FEATURES | |
| Alloy Wheels | Yes |
| Sun/Moon Roof | Yes |
| Rear Spoiler | Yes |
| Roof Antenna | Yes |
| Rear Camera | Yes |
| Rear Parking Aid | Yes |
| INTERIOR FEATURES | |
| Cruise Control | Yes |
| Alarm | Yes |
| Keyless Entry | Yes |
| Adjustable Steering Wheel | Yes |
| Parking Aid | Yes |
| Rain Sensing Wipers | Yes |
| Power Folding Mirrors | Yes |
| Power Windows | Yes |
| Vanity Mirror | Yes |
| Power Steering | Yes |
| Keyless Start | Yes |
| Power Door Locks | Yes |
| Air Conditioner | Yes |
| Leather Seats | Yes |
| Climate Control | Yes |
| Multi-Functional Steering Wheel | Yes |
| Heated Seats | Yes |
| Heated Steering Wheel | Yes |
| ENTERTAINMENT & CONNECTIVITY | |
| Android Auto | Yes |
| Apple CarPlay | Yes |
| AM/FM Stereo | Yes |
| Auxiliary Audio Input | Yes |
| MP3 Player | Yes |
| Wi-Fi Hotspot | No |
| Navigation System | Yes |
| Bluetooth | Yes |
| LCD Display | Yes |
| Voice Command Support | Yes |
| Front Speakers | Yes |
| Rear Speakers | Yes |
| SAFETY FEATURES | |
| Brake Assist | Yes |
| Electronic Stability Control | Yes |
| Child Safety Locks | Yes |
| Lane Departure Warning | Yes |
| ABS | Yes |
| Driver Airbags | Yes |
| Passenger Airbags | Yes |
| Smart Stop Technology | Yes |
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