235/40R18 Tires
Shop all season and winter tires in size 235/40R18. This size fits the Honda Civic, Porsche 911 and Volvo S60, and more vehicles listed below.
Vehicles that use 235/40R18
- Honda Civic 2017–2025
- Porsche 911 2002–2012
- Volvo S60 2004–2018
- Volkswagen CC 2009–2017
- Volkswagen Eos 2007–2015
- Cadillac CT4 2020–2025
- Ford Focus 2012–2018
- Mercedes Benz E550 2010–2017
- Porsche Boxster 2005–2012
- Audi S4 2004–2009
- Porsche Cayman 2006–2013
- Volkswagen Passat 2006–2010
+ 29 more models
- Mercedes Benz E350 2010–2014
- Maserati Coupe 2002–2007
- Alfa Romeo 4C 2015–2020
- Audi A4 2006–2008
- Mercedes Benz E400 2015–2017
- Acura Integra 2023–2025
- Maserati Spyder 2002–2006
- Mercedes Benz C63 2008–2015
- Volvo C70 2006–2013
- Mercedes Benz CLA250 2015–2018
- Toyota GR Corolla 2023–2025
- Mercedes Benz CLA35 2020–2025
- Mercedes Benz CLA45 2014–2019
- Volvo V60 2015–2018
- Hyundai Elantra 2021–2025
- Volvo S80 2004–2016
- Ferrari F512M 1993–1996
- Mercedes Benz SLC43 2017–2020
- Mercedes Benz SLK55 2013–2016
- Ferrari 512TR 1993–1995
- BMW 540i 2002–2003
- Kia K4 2025
- Mercedes Benz A35 AMG 2020–2021
- Audi A6 Quattro 2004
- BMW 540iA 2003
- Cadillac CT4-V 2020
- Acura TL 2004–2008
- Audi A4 Quattro 2006–2009
- Pontiac GTO 2005–2006
Some trims of these models use a different size. Check your tire sidewall or use the finder below to be sure.
What 235/40R18 means
235width (mm)
40sidewall height (% of width)
R18wheel diameter (in)
Sidewall height is about 94 mm and the overall tire diameter about 645 mm (25.4 in). Find your size on the sticker inside the driver's door or on the tire sidewall.
Other 18-inch sizes we carry
Not sure of your size? Find tires for your vehicle
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