2018 Cadillac XTS (facelift 2017) Dimensions, Size & Specs

Production
Model Year:2018
Production Years:2017 - 2020 discontinued in 2020
1502 - 1510 mm59.1 - 59.4 in4.9 - 5.0 ft
5103 mm200.9 in16.7 ft
1502 - 1510 mm59.1 - 59.4 in4.9 - 5.0 ft
1852 mm72.9 in6.1 ft
1502 - 1510 mm59.1 - 59.4 in4.9 - 5.0 ft
1852 mm72.9 in6.1 ft
1502 - 1510 mm59.1 - 59.4 in4.9 - 5.0 ft
5103 mm200.9 in16.7 ft
1502 - 1510 mm59.1 - 59.4 in4.9 - 5.0 ft
1852 mm72.9 in6.1 ft
1502 - 1510 mm59.1 - 59.4 in4.9 - 5.0 ft
1852 mm72.9 in6.1 ft
Length
5103 mm200.9 in16.7 ft
Width
1852 mm72.9 in6.1 ft
Height
1502 - 1510 mm59.1 - 59.4 in4.9 - 5.0 ft
Trunk Capacity
509 - 537 liter18.0 - 19.0 cu ft
Technical Details

Exterior Dimensions

Precise measurements of the 2018 Cadillac XTS, engineered for optimal performance and comfort

Dimensions
Length:5103 mm200.9 in16.7 ft
Width:1852 mm72.9 in6.1 ft
Height:1502 - 1510 mm59.1 - 59.4 in4.9 - 5.0 ft
Ground Clearance:127 mm5.0 in0.4 ft
Trunk Capacity:509 - 537 liter18.0 - 19.0 cu ft
Weight Specifications
Curb Weight:1824 - 1990 kg4021 - 4387 lbs
Tire Specifications
Rims Sizes:19, 20, 18
Tire Sizes:245/45 R19 (W:245 | H:45 | D:19)
245/40 R20 (W:245 | H:40 | D:20)
235/50 R18 (W:235 | H:50 | D:18)
Useful Information

About 2018 Cadillac XTS

The 2018 Cadillac XTS, featuring a facelift introduced in the 2017 model year and produced until 2020, stands out as a full-size luxury sedan that balances imposing presence with refined dimensions. Measuring 5103 mm (200.9 inches) in length and 1852 mm (72.9 inches) in width, the XTS offers substantial road presence and a spacious interior environment. Its height ranges between 1502 mm (59.1 inches) and 1510 mm (59.4 inches), contributing to an elegant silhouette without compromising aerodynamics. Weighing in between 1824 kg (4022 lbs) and 1990 kg (4387 lbs) depending on trim and equipment, it maintains a solid and stable driving feel characteristic of Cadillac’s signature comfort and luxury ethos.

The Cadillac XTS is equipped with a luggage capacity ranging from 509 to 537 liters (17.97 to 18.96 cubic feet), making it practical for daily use as well as longer trips where storage space is essential. Its ground clearance is 127 mm (5 inches), positioning the vehicle’s ride height for smooth highway cruising and accessible city driving while providing enough clearance to tackle modest road obstacles and inclines.

Wheel and tire options available on the 2018 XTS facelift include 18-inch (235/50 R18), 19-inch (245/45 R19), and 20-inch (245/40 R20) rim sizes, contributing to both the vehicle’s style profile and dynamic handling performance. Each size caters to different driving preferences, balancing ride comfort and sporty response.

Overall, the 2018 Cadillac XTS facelift continues the brand’s tradition of American luxury sedans by offering ample interior space, a commanding road presence, and versatile configurations suitable for executive commuters and luxury car enthusiasts alike. The combination of expansive dimensions and refined engineering defines the XTS as a competitive option in the full-size luxury sedan segment from 2017 to 2020.

Exceptional Features

2018 Cadillac XTS Highlights

Discover the standout features that make the 2018 Cadillac XTS a leader in its class

Engine and Performance

The 2018 Cadillac XTS comes equipped with a 3.6-liter V6 engine producing 310 horsepower, paired with a six-speed automatic transmission for smooth and powerful driving dynamics.

Luxury and Comfort

The facelifted XTS offers a refined interior with premium leather upholstery, heated and ventilated front seats, and dual-zone automatic climate control for enhanced passenger comfort.

Technology and Infotainment

Features include a Cadillac User Experience (CUE) touchscreen infotainment system with navigation, Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and a premium Bose sound system.

Safety Features

Advanced safety technologies such as forward collision alert, lane keep assist, rear cross-traffic alert, blind spot monitoring, and a comprehensive airbag system are standard or available.

Exterior Design Enhancements

The 2017 facelift introduced updated front and rear styling, including a revised grille, LED headlights and taillights, and sleek body lines that give the XTS a modern and elegant appearance.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The 2018 Cadillac XTS facelift measures 5103 mm (200.9 inches) in length, 1852 mm (72.9 inches) in width, and has a height ranging between 1502 mm (59.1 inches) and 1510 mm (59.4 inches), depending on specific trims or suspension settings. These dimensions reflect its full-size luxury sedan classification, offering a commanding road presence and spacious cabin.

The curb weight of the 2018 Cadillac XTS facelift ranges from 1824 kg to 1990 kg (approximately 4023 to 4387 lbs). This weight is typical for full-size luxury sedans equipped with a range of comfort and safety features. While the heavier weight contributes to a smooth, stable ride and solid build quality, it also influences fuel efficiency slightly, meaning the XTS provides a balance between comfort and performance rather than pure economy.

The luggage capacity of the 2018 Cadillac XTS facelift ranges between 509 liters to 537 liters (approximately 17.9 to 19 cubic feet). This generous trunk space can accommodate multiple suitcases, making it practical for families and travelers alike. Its spacious boot volume is competitive among full-size sedans, ensuring ample room for daily errands, road trips, or airport luggage.

The 2018 Cadillac XTS facelift has a ground clearance of 127 mm (5 inches). This ride height is typical for luxury sedans, striking a balance between sporty handling and comfortable ride quality. However, the clearance is relatively low compared to SUVs, so it may be less suitable for rough roads, steep driveways, or heavy snow conditions but performs excellently on smooth urban and highway surfaces.

The 2018 Cadillac XTS facelift offers several rim sizes: standard 18-inch rims with 235/50 R18 tires, 19-inch rims paired with 245/45 R19 tires, and optional 20-inch rims with 245/40 R20 tires. These options allow owners to choose between enhanced ride comfort, aesthetics, or sportier handling characteristics based on their preferences.

Yes, the 2018 Cadillac XTS facelift fits comfortably into a standard residential garage. With a length of 5103 mm (200.9 inches), width of 1852 mm (72.9 inches), and height around 1502-1510 mm (59.1-59.4 inches), it is slightly longer and wider than typical mid-size sedans but remains well within average garage dimensions in North America and Europe. Owners should verify their specific garage sizes, but generally, no issues with fitting or maneuvering inside a typical garage are expected.

The 2018 facelift of the Cadillac XTS maintains very similar exterior dimensions to its predecessor model produced prior to 2017. The length remains around 5103 mm (200.9 inches), width close to 1852 mm (72.9 inches), and height around 1500 mm (59 inches). However, the facelift brings subtle design refinements and aerodynamic improvements rather than dramatic changes in size. Additionally, slight weight differences occur due to updated materials and features. The overall footprint, cabin space, and luggage capacity remain consistent.

When compared to rivals like the BMW 5 Series, Mercedes-Benz E-Class, and Audi A6, the 2018 Cadillac XTS facelift is on the larger side in terms of length and trunk capacity. Its 5103 mm (200.9 inches) length and generous boot space typically exceed those of the E-Class and A6, offering excellent rear passenger room and comfort. Cadillac’s focus is on spaciousness and luxury comfort, which pairs with a smooth ride and extensive technology features, making the XTS a strong competitor in the full-size luxury sedan market.

The 2018 Cadillac XTS facelift offers a roomy interior with ample legroom and headroom for both front and rear passengers, befitting its full-size sedan categorization. The cabin features luxury materials, adjustable seating, climate controls, and advanced infotainment systems. Rear-seat comfort is enhanced by generous space and options like leather upholstery and heated seating. These features create a relaxing environment suited for long journeys and comfortable daily commutes.

The 2018 Cadillac XTS facelift provides multiple rim and tire configurations tailored to different driving preferences. Standard wheels typically are 18-inch rims with 235/50 R18 tires, optimizing comfort and ride quality. Optional upgrades include 19-inch rims with 245/45 R19 tires, which offer a slightly sportier handling experience, and 20-inch rims with 245/40 R20 tires, focusing on enhanced road grip and aesthetics. These options allow owners to personalize their car according to style and driving performance preferences.

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