The Lexus World & Canada Press Releases with the dimensions in millimeters are correct. Lexus made an error in their US Press Release & US Pre-Order Guide
when they converted from millimeter dimensions to inch dimensions. I'm currently trading emails with the Lexus Media contact person regarding the errors.
Lexus US did in fact give us the correct dimensions in the body of the US Press Release, on page 2, paragraph 7 & 8. With those notes we can prove or disprove the other calculations to confirm the correct length and width in inches. Here are the calculations based on those notes, but first a summary.
-
TLDNR - 2024 GX Dimensions
CORRECT - Length - 194.88"
CORRECT - Width - 77.95"
INCORRECT - Length - 197.04"
INCORRECT - Width - 83.22"
-
Calculations using US Press Release adders
-
"The overall length of the 2024 GX is increased by 2.75 inches."
"The overall width increases by 3.74 inches (Overtrail by 4.52 inches) compared to the previous-generation GX."
(my Note 1: The Overtrail added width dimension vs the Premium & Luxury models is due to thickness of the "Wheel Well Moldings", equivalent to what Bronco/Jeep call "Fender Flares".)
-
Based on that, here are the dimension calculations using the US press release text adders:
Using the dimensions from the
US Lexus website for the 2023 Lexus GX 460, the width is 74.20" and the length is 192.10".
LENGTH Calculation:
The 2024 GX length is (192.10") + (2.75") = 194.85"
WIDTH Calculation:
The 2024 Premium & Luxury GX width is (74.20") + (3.74") = 77.94"
The 2024 Overtrail GX width is (74.20") + (4.52") = 78.72"
-
So using those calculations, here is a comparison to the published World & US dimensions along with my original drawing calculations, which were based on the Lexus published dimensions for tread/track width.
-
LENGTH SUMMARY
Based on 2023 GX plus 2024 adder = 194.85" (close but rounding error)
Based on World & Canada Press Releases (4,950mm) = 194.88" - CORRECT
Based on US Press Release = 197.04" - INCORRECT
-
WIDTH SUMMARY
Based on 2023 GX plus 2024 adder = 77.94" (close but rounding error)
Based on World & Canada Press Releases (1,980mm) = 77.95" - CORRECT
Based on US Press Release = (83.22" + mirrors) (see my Note 2&3 below) - INCORRECT
(my Note 2: Of course the 2024 is not 9.02" wider than the 2023 74.20" width)
(my Note 3: The mention of (+ mirrors) is irrelevant as you can see in a straight-on photo the mirrors sit inboard of fenders, so they are not part of the equation.)
-
Looking at a straight on, rear photo, as you can see the mirrors sit well inside of the widest part of the vehicle, therefore the (+ mirrors) note is irrelevant and not part of the equations. One of the key dimensions is the 2023 GX width of 74.02" minus the published 83.22" 2024 GX dimension. If there were not a mistake in the conversion from millimeters to inches that would mean the 2024 GX is 9.02" wider than the 2023 GX at 74.20" width, which hardly passes the sanity test.
-
View attachment 3350452
-
-
Reference Material - Sources and Links:________________________________________________
-
THE FOLLOWING DOCUMENTS ARE CORRECT - DIMENSIONS IN MILLIMETERS
2024 Lexus GX 550 World & Canada Press Releases with Specifications
Overall Length: 4,950 mm (=194.88 in.)
Overall Width: 1,980 mm (=77.95 in.)
2024 Lexus GX 550 World Press Release
Press_Release_en.pdf
On June 8 (local time), Lexus unveiled the all-new GX during its world premiere in Austin, Texas, USA. The vehicle is set to be gradually released in different regions, starting from the end of 2023.
global.toyota
2024 Lexus GX 550 Canada Press Release
First-ever Overtrail grade with standard 33-inch All-Terrain tires and 18-inch wheels 3.4L twin-turbo V6 produces 349 horsepower; 479 lb.-ft. of torque Standard Lexus Safety System+ 3.0 and Lexus Interface with 14-inch multimedia touchscreen Up to...
media.lexus.ca
-
THE FOLLOWING DOCUMENTS ARE INCORRECT - DIMENSIONS IN INCHES
2024 Lexus GX 550 US Press Release & US Pre-Order Guide with Specifications
Overall Length: 197.04 in.
Overall Width (+ mirrors): 83.22 in.
2024 Lexus GX 550 US Press Release
2024_Lexus_GX_Press_Release.pdf
2024 Lexus GX 550 US Pre-Order Guide
MY23-Lexus-GX-POG.pdf
Experience the 2025 GX 550 luxury SUV, where capability and refinement intersect to take you beyond everything you once thought possible.
www.lexus.com