How much is a 245/50R18 tire?

At Subphaisal, 245/50R18 tires start at ฿3,990/tire, with 7 options from 4 brands (BRIDGESTONE, CONTINENTAL, DUNLOP, MICHELIN). Prices vary by model; see the latest price of every model on this size page. Same price as in store, with free installation at our stores or free shipping nationwide from 1 tire.

What does 245/50R18 mean?

245/50R18 is a tire 245 mm wide with a 122.5 mm sidewall (50% of the width), for a 18-inch rim. Its overall diameter is 702 mm, or about 27.6 inches.

What cars use 245/50R18 tires?

Cars that come with 245/50R18 as the factory size include MERCEDES-BENZ S-Class (W222). Different trims of the same model may use different sizes. Confirm with the numbers on your current tire's sidewall.

What production year are the 245/50R18 tires in stock?

245/50R18 tires in stock now are from production years 2026, 2025. Every product page shows the actual production year from the DOT code on the sidewall before you order.

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245/50R18 Tires

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Size 245/50R18 ✕Clear all

Made 2025

BrandModelTypeSizeYearPrice / tire

CONTINENTALCONTINENTAL SPORT CONTACT 5Everyday245/50R182025Everyday245/50R182025฿3,990/tire BRIDGESTONEBRIDGESTONE POTENZA SPORTPerformance245/50R182025Performance245/50R182025~~฿10,450~~฿4,590/tire DUNLOPDUNLOP SP SPORT MAXX 060+Performance245/50R182026Performance245/50R182026฿4,990/tire BRIDGESTONEBRIDGESTONE POTENZA SPORT EVOEveryday245/50R182025Everyday245/50R182025~~฿9,390~~฿5,890/tire BRIDGESTONEBRIDGESTONE POTENZA S001Performance245/50R182025Performance245/50R182025~~฿12,690~~฿6,690/tire BRIDGESTONEBRIDGESTONE POTENZA SPORT EVOEveryday245/50R182026Everyday245/50R182026~~฿9,390~~฿7,590/tire MICHELINMICHELIN PRIMACY 3 ZPComfort245/50R182025Comfort245/50R182025฿7,990/tire BRIDGESTONEBRIDGESTONE POTENZA SPORTPerformance245/50R18Performance245/50R18-Out of stockMICHELINMICHELIN PRIMACY 5Comfort245/50R18Comfort245/50R18-Out of stock

How to read 245/50R18

The size 245/50R18 gives three measurements: tread width 245 mm, sidewall height 122.5 mm (50% of the width), and rim size 18 in. Overall diameter is 702 mm (about 27.6 in). One full turn covers 2.21 m, or 453 turns per km.

Width245 mm

Sidewall122.5 mm

Rim18 in

Overall diameter702 mm

To learn what each number means, read How to read a tire size

Cars with 245/50R18 as the factory size

Mercedes-Benz S-Class (W222) · 2014–2020

Based on the factory sizes we see most often. Different trims of the same model may use different sizes. Confirm with the numbers on your current tire's sidewall.

Other 18-inch sizes in stock

Other 18-inch tire sizes in stock now. Tap a size to see prices and models.

225/55R1811 items215/55R1813 items235/50R1810 items255/50R182 items235/55R189 items255/45R187 items225/50R1818 items245/45R1820 items

The sizes above are not substitutes. They are just other sizes for the same rim that we have in stock. Switching sizes depends on your car's actual rim width, load index, and wheel-well clearance, which this website can't check. To switch sizes, send a photo of your current tire's sidewall and your car model to LINE @subphaisal and our technicians will help.