205/45R17 Tire Size Specifications
This tire size 205/45R17 fits 15 vehicles in our database.
Everything to know about the 205/45R17 tire size
Size geometry
A 205/45R17 tire has a 205mm section width and a 45% aspect ratio, mounted on a 17-inch rim. Sidewall height works out to 92.3mm (3.63") and overall outside diameter is 616.3mm (24.26"). At highway speed the tire completes about 516 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 205/45R17 is unavailable, the closest same-diameter substitutes on the same rim are 195/47R17 and 215/43R17. 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 205/45R17 you can upsize to 215/37R18 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 195/54R16 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.
Vehicle compatibility
15 vehicles in our database run the 205/45R17 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 205/45R17
Abarth 124 Spider
Years: 2016 - 2020
Alfa Romeo 4C
Years: 2013 - 2020
DS Automobiles DS 3
Years: 2010 - 2019
Fiat 124 Spider
Years: 2016 - 2020
Fiat Punto
Years: 2005 - 2018
Hyundai Accent
Years: 2017 - 2023
Lancia Ypsilon
Years: 2024 - 2026
Lotus Exige
Years: 2000 - 2021
Mazda MX-5
Years: 2006 - 2026
Mini Cooper
Years: 2001 - 2006
Opel Corsa
Years: 2019 - 2026
Peugeot 208
Years: 2012 - 2026
Renault Clio
Years: 2019 - 2026
Toyota Yaris
Years: 2005 - 2026
Vauxhall Corsa
Years: 2020 - 2026