245/45R19 Tire Size Specifications
This tire size 245/45R19 fits 17 vehicles in our database.
Everything to know about the 245/45R19 tire size
Size geometry
A 245/45R19 tire has a 245mm section width and a 45% aspect ratio, mounted on a 19-inch rim. Sidewall height works out to 110.3mm (4.34") and overall outside diameter is 703.1mm (27.68"). At highway speed the tire completes about 453 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 245/45R19 is unavailable, the closest same-diameter substitutes on the same rim are 235/47R19 and 255/43R19. Both keep your speedometer reading within 1% â safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.
Plus / minus sizing options
For a 245/45R19 you can upsize to 255/38R20 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 235/52R18 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.
Vehicle compatibility
17 vehicles in our database run the 245/45R19 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance â match these specs to your wheel before purchasing tires.
Vehicles Using 245/45R19
Audi A6
Years: 2018 - 2026
BMW 5 Series
Years: 2023 - 2026
BMW 6 Series
Years: 2017 - 2023
BMW 7 Series
Years: 2015 - 2022
BMW X1
Years: 2022 - 2026
BMW X2
Years: 2024 - 2026
Genesis G90
Years: 2015 - 2021
Hozon Neta S
Years: 2022 - 2026
Hyundai Tucson
Years: 2015 - 2020
Lexus LS
Years: 2007 - 2017
Mercedes-Benz E-Class
Years: 2024 - 2026
Mercedes-Benz S-Class
Years: 2014 - 2020
Mercedes-Benz V-Class
Years: 2014 - 2026
NETA Aion S
Years: 2022 - 2026
NETA GT
Years: 2023 - 2026
NETA S
Years: 2022 - 2026
NIO ET5
Years: 2022 - 2026
Xpeng P7
Years: 2020 - 2026