2023 Cadillac CT6 II Dimensions, Size & Specs

The 2023 Cadillac CT6 II is slightly more compact and lighter than the original CT6 generation (2016-2019). While the exact previous generation dimensions vary by model year, the CT6 II's length of 5223 mm and curb weight of 1745 kg reflect a more streamlined, modern approach that focuses on efficiency and agility. The weight reduction improves handling and fuel economy, while maintaining luxury and comfort. This evolution results in a sedan that feels more dynamic yet retains ample interior space compared to its predecessor.

The 2023 Cadillac CT6 II has a curb weight of approximately 1745 kilograms (3848 pounds). This weight is competitive within the full-size luxury sedan segment, allowing the vehicle to balance structural rigidity and luxury features with efficient performance. The relatively moderate curb weight contributes to improved fuel economy, responsive handling, and acceleration. Modern materials and engineering help reduce weight without compromising safety or luxury appointments.

Yes, the 2023 Cadillac CT6 II fits comfortably into a standard residential garage. With a length of 5223 mm (205.7 inches) and width of 1890 mm (74.4 inches), the CT6 II is within typical garage dimensions in most homes, which usually accommodate vehicles up to around 6 meters (about 236 inches) in length and 2.5 meters (about 98 inches) in width. Its height of 1473 mm (58.0 inches) also ensures clearance for garages with standard door heights, making it convenient for everyday use and protection.

The 2023 Cadillac CT6 II boasts a luggage capacity of 508 liters (about 17.9 cubic feet), which is quite spacious for a luxury full-size sedan. This volume allows for ample storage for both daily errands and longer trips, accommodating several pieces of luggage comfortably. Compared to similar luxury sedans from competitors like the BMW 7 Series or Mercedes-Benz S-Class, the CT6 II's trunk is competitive or slightly larger, emphasizing practicality alongside luxury.

The 2023 Cadillac CT6 II comes with rim options of 18-inch and 19-inch wheels. The tire sizes corresponding to these rims are 235/50 R18 for the 18-inch rims and 245/45 R19 for the 19-inch rims. These sizes provide a balance of ride comfort, performance, and road grip suitable for a luxury sedan, enhancing handling dynamics while maintaining a smooth and quiet ride.

With a width of 1890 mm (74.4 inches), the 2023 Cadillac CT6 II offers generous interior shoulder room for both front and rear passengers, contributing to a spacious cabin environment typical of the luxury sedan class. This width also enhances the car's road presence with a stable stance, improving handling by providing better lateral grip through wider tires. Despite its broad dimensions, it remains manageable for city driving and fits in most parking spaces comfortably.

The 2023 Cadillac CT6 II has a height of 1473 mm (58.0 inches), which is low enough to contribute to a sleek, aerodynamic profile, enhancing fuel efficiency and high-speed stability. At the same time, this height provides adequate headroom inside the cabin, allowing passengers to sit comfortably without feeling cramped. The design balances sporty aesthetics with practical comfort, ensuring an upscale riding experience.

When compared to luxury sedans like the BMW 7 Series, Mercedes-Benz S-Class, and Audi A8, the 2023 Cadillac CT6 II holds its own in terms of size. Its length of 5223 mm (205.7 inches) is slightly shorter than some flagship competitors which often exceed 5300 mm (over 209 inches), yet it remains spacious inside. The width of 1890 mm (74.4 inches) is comparable, offering competitive interior space. Additionally, the luggage capacity and curb weight put it in the mid-to-upper range of the segment, making the CT6 II a strong contender for buyers seeking luxury, style, and practicality.

The 2023 Cadillac CT6 II measures 5223 mm (205.7 inches) in length, 1890 mm (74.4 inches) in width, and 1473 mm (58.0 inches) in height. These proportions provide a balanced combination of spaciousness and agility. While being a full-size sedan, its width remains compatible with standard lane widths and parking spaces. Its moderate height and length, combined with advanced steering and suspension technology, allow it to deliver confident and responsive handling, making urban driving and highway cruising equally comfortable.