2020 Cadillac CT4 Dimensions, Size & Specs

Production
Model Year:2020
Production Years:2019 - present in production since 2019
1423 mm56.0 in4.7 ft
4755 - 4765 mm187.2 - 187.6 in15.6 - 15.6 ft
1423 mm56.0 in4.7 ft
4755 - 4765 mm187.2 - 187.6 in15.6 - 15.6 ft
1423 mm56.0 in4.7 ft
1974 mm77.7 in6.5 ft
1423 mm56.0 in4.7 ft
1974 mm77.7 in6.5 ft
1423 mm56.0 in4.7 ft
4755 - 4765 mm187.2 - 187.6 in15.6 - 15.6 ft
1423 mm56.0 in4.7 ft
1974 mm77.7 in6.5 ft
1423 mm56.0 in4.7 ft
1974 mm77.7 in6.5 ft
Length
4755 - 4765 mm187.2 - 187.6 in15.6 - 15.6 ft
Width
1974 mm77.7 in6.5 ft
Height
1423 mm56.0 in4.7 ft
Trunk Capacity
303 liter10.7 cu ft
Technical Details

Exterior Dimensions

Precise measurements of the 2020 Cadillac CT4, engineered for optimal performance and comfort

Dimensions
Length:4755 - 4765 mm187.2 - 187.6 in15.6 - 15.6 ft
Width:1815 mm71.5 in6.0 ft
Width (Opened Mirrors):1974 mm77.7 in6.5 ft
Height:1423 mm56.0 in4.7 ft
Trunk Capacity:303 liter10.7 cu ft
Weight Specifications
Curb Weight:1570 - 1751 kg3461 - 3860 lbs
Tire Specifications
Rims Sizes:8.0J x 18, 8J x 17, 8 J x 18, 17J x 17, 18J x 18, 9.5J x 18, 9J x 18
Tire Sizes:235/40 R18 (W:235 | H:40 | D:18)
225/45 R17 (W:225 | H:45 | D:17)
275/35 R18 (W:275 | H:35 | D:18)
255/35 R18 (W:255 | H:35 | D:18)
Useful Information

About 2020 Cadillac CT4

The Cadillac CT4, first introduced for the 2020 model year and still in production, is a luxury compact sedan designed to offer a blend of style, performance, and practicality. Measuring between 4755 mm and 4765 mm in length (approximately 187.2 to 187.6 inches), the CT4 fits comfortably within the compact luxury sedan segment. It has a width ranging from 1814 mm to 1815 mm (about 71.4 to 71.5 inches) without mirrors, expanding to 1974 mm (77.7 inches) when the side mirrors are opened, ensuring stability and presence on the road. The height of the vehicle is consistent at around 1422 to 1423 mm (56.0 inches), offering a sleek yet aerodynamic profile.

In terms of curb weight, the CT4 varies from 1570 kg to 1751 kg (3461 to 3859 lbs) depending on configuration and trim, which balances ride comfort with performance potential. The available luggage capacity is rated at 303 liters (approximately 10.7 cubic feet), which is suitable for daily commuting and moderate cargo needs.

The CT4 rides on a range of rim sizes from 17 to 18 inches, with widths from 8.0J to 9.5J, paired with tire options like 235/40 R18, 225/45 R17, 275/35 R18, and 255/35 R18 to optimize grip and handling performance. This allows drivers to choose between comfort and sporty handling depending on preferences or driving conditions.

Overall, the Cadillac CT4 sedan offers modern luxury with dimensions that provide an engaging driving experience while maintaining everyday usability. Its precise dimensions and versatile options establish it as a competitive choice for enthusiasts seeking an upscale compact sedan.

Exceptional Features

2020 Cadillac CT4 Highlights

Discover the standout features that make the 2020 Cadillac CT4 a leader in its class

Engine Options

The 2020 Cadillac CT4 offers two main engine choices: a 2.0-liter turbocharged inline-4 producing 237 horsepower and a 2.7-liter turbocharged inline-4 delivering 310 horsepower for enhanced performance.

Transmission

Equipped with a smooth 8-speed automatic transmission that provides responsive shifts to complement both engine options, optimizing fuel efficiency and driving dynamics.

Interior Technology

Features a modern cabin with an 8-inch touchscreen infotainment system compatible with Apple CarPlay and Android Auto, along with a Wi-Fi hotspot and a premium sound system.

Safety Features

Includes advanced safety technologies such as forward collision alert, lane keep assist, automatic emergency braking, and a rear vision camera to enhance driver and passenger protection.

Chassis and Handling

Designed with a sport-tuned suspension and available all-wheel drive, the CT4 delivers agile handling and a comfortable ride suited for sporty driving and daily commutes.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The Cadillac CT4 from the 2020 generation measures between 4755 mm and 4765 mm in length (approximately 187.0 to 187.4 inches). This slight variation depends on the specific trim and equipment level. The compact size helps it compete well in the luxury compact sedan segment, offering a balance between maneuverability in urban settings and interior space for passengers.

The width of the Cadillac CT4 ranges from 1814 mm to 1815 mm (about 71.4 to 71.5 inches) when measured excluding mirrors. When the side mirrors are opened, the width extends to 1974 mm (around 77.7 inches). This is an important consideration for parking and garage fitment, as the mirrors increase the overall track width substantially.

The height of the Cadillac CT4 is between 1422 mm and 1423 mm (around 56.0 to 56.1 inches). This relatively low height contributes to the vehicle's sleek, sporty silhouette but still maintains adequate headroom for front and rear passengers. The design balances aerodynamic efficiency with occupant comfort.

The curb weight of the Cadillac CT4 ranges from 1570 kg to 1751 kg (approximately 3,461 to 3,859 pounds). The lighter models often correspond to those with smaller engines or fewer features, while the heavier variants include more powerful engines or additional equipment. This weight range contributes to a good balance between agility and stability on the road.

The Cadillac CT4 offers a luggage capacity of 303 liters (around 10.7 cubic feet). This trunk size is typical for luxury compact sedans, providing enough space for daily groceries, luggage for weekend trips, or other everyday items. While it may not match larger sedans, the space is efficiently designed for practical storage needs.

The Cadillac CT4 provides several rim and tire size options depending on the trim and performance packages. Rim sizes include 8.0J x 18, 8.8J x 17, 8.17J x 18, 8.17J x 18, 9.5J x 18, and 9J x 18 inches. Tire sizes vary as 235/40 R18, 225/45 R17, 275/35 R18, and 255/35 R18. These options allow buyers to tailor the vehicle toward comfort, sportiness, or performance preferences.

Yes, the Cadillac CT4 fits comfortably in a standard residential garage. Given its length of about 4.76 meters (15.6 feet) and width ranging between approximately 1.81 meters (5.9 feet) not including mirrors, it fits within the typical garage space dimensions. The wider mirror spread (1.97 meters or 6.47 feet) requires mindful closing or folding of mirrors if space is tight, but overall, the sedan is well-suited for residential parking.

The Cadillac CT4 replaces the ATS as Cadillac's compact luxury sedan offering. Dimensionally, the CT4 is slightly longer, measuring approximately 4755-4765 mm compared to the ATS's length of around 4631-4648 mm. The CT4 is also a bit wider (1814-1815 mm vs. roughly 1779-1780 mm) and slightly taller, reflecting Cadillac’s move toward a more spacious and modern design. These changes enhance rear passenger room and cargo capacity while providing a more contemporary stance. Overall, the CT4 offers improved interior space and a more upscale feel compared to the ATS.

When compared to rivals such as the BMW 3 Series and Audi A4, the Cadillac CT4 is very competitive in size. The CT4’s length of about 4755-4765 mm is similar to the 3 Series (around 4709-4711 mm) and A4 (about 4726 mm), placing all three in the same compact luxury segment. In width, the CT4 at roughly 1814-1815 mm is comparable to the BMW 3 Series (around 1827 mm) and Audi A4 (around 1847 mm). This places the CT4 nicely in the segment in terms of maneuverability and interior space balance. Thus, buyers looking at these sedans can expect comparable size and footprint, with differences mainly in styling and features.

The 2020 Cadillac CT4 is a compact luxury sedan designed to offer a sporty yet refined driving experience. It features sharp, modern styling cues, advanced infotainment with Cadillac's latest user interface, and a range of powertrain options including turbocharged four-cylinder engines with rear-wheel drive or all-wheel drive configurations. Inside, the CT4 emphasizes premium materials with a driver-focused cockpit. Safety and technology amenities include advanced driver assistance systems, smartphone connectivity, and customizable digital displays. The CT4 aims to deliver balance across performance, comfort, and luxury in the competitive compact sedan segment.

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