225/45R18 tyres
Compare 133 tyres in 225/45R18 (also written 225/45 R18 or 225 45 18) from 45 brands, priced from $74 to $480 each including GST. Tread types in this size include performance, touring, summer and highway terrain. Choose delivery to your address, or have them sent to a Tyroola fitting partner near you to be fitted and balanced.
Vehicles that use 225/45R18
225/45R18 tyres are commonly found on sporty hatchbacks, sedans and coupes sold in Australia. Verified examples include the BMW 3 Series G20, including some 330i and 330e variants from 2019 onwards, and selected BMW 3 Series F30 models with 18-inch wheel packages. The size is also listed for the Mazda3, including some higher-grade variants, and is a common fitment for the Toyota 86 and GR86, Mazda MX-5 ND, Subaru WRX, Ford Focus ST, Hyundai i30 N and Honda Civic Type R. These vehicles can use different sizes across their range, so fitment varies by year, variant and wheel package. Check the tyre placard or the current tyre sidewall before ordering.
Tyroola Tyres lists 133 products from 45 brands in this size. Prices range from $74 to $480 per tyre, in AUD including GST. You can compare budget, mid-range and premium options side by side, then have tyres delivered Australia-wide or sent to a nationwide Tyroola fitting partner for fitting and balancing.
Choosing a 225/45R18 tyre
Choose a performance tread for responsive steering and dry-road handling, a touring tread for quieter everyday driving, or a summer tyre for warm-weather road use. The catalogue includes 51 performance, 43 touring and 31 summer options, plus three all-season and four highway-terrain products. 225/45R18 all terrain tyres are not a typical choice for the cars using this size, and the catalogue has no meaningful all-terrain category for it.
For 225/45R18 tyres price comparisons, filter by brand, speed rating, tread type and stock. Popular listings include Michelin, Bridgestone, Pirelli, Continental, Hankook, Kumho and Yokohama. Cheap 225/45R18 tyres are available from $74, but confirm the load and speed ratings on your tyre placard before buying. All prices are in AUD and include GST.
What 225/45R18 means
A 225/45R18 tyre is 225 mm wide across the tread. The sidewall is 45% of that width, about 101 mm tall, and it fits a 18-inch rim. That puts the overall diameter at roughly 660 mm, or about 483 wheel revolutions per kilometre. The R stands for radial construction.
Load index and speed rating
Tyres listed in 225/45R18 carry load indexes from 91 (615 kg per tyre) to 95 (690 kg per tyre) and speed ratings H (210 km/h), V (240 km/h), W (270 km/h) and Y (300 km/h). Your vehicle's tyre placard, usually inside the driver's door frame, sets the minimum load index and speed rating. Replacements must match or exceed both.
Tread types in 225/45R18
Performance (51), Touring (43), Highway terrain (4).
Brands in 225/45R18
The brands with the most 225/45R18 options are Michelin (15), Bridgestone (13), Pirelli (12), Continental (9), Hankook (9), Kumho (8), Yokohama (7), Atlas (3).
Frequently asked questions
What cars use 225/45R18 tyres?
Common Australian-market examples include selected BMW 3 Series models, especially G20 330i and 330e variants from 2019 onwards, plus some F30 versions with 18-inch wheels. The size is also listed for selected Mazda3 variants and commonly associated with the Toyota 86 and GR86, Mazda MX-5 ND, Subaru WRX, Ford Focus ST, Hyundai i30 N and Honda Civic Type R. Fitment varies by year, variant and wheel package. Check the tyre placard before ordering.
How do I choose from 225/45R18 tyres?
Start by checking the size, load rating and speed rating on the tyre sidewall or vehicle tyre placard. Choose performance tread for sharper handling, touring tread for regular road use and comfort, or summer tread for warm conditions. Tyroola Tyres lists 133 products from 45 brands, priced from $74 to $480 per tyre including GST. Compare brands, tread patterns, ratings and stock, then select Australia-wide delivery or a Tyroola fitting partner.
What does 225/45R18 mean?
It means a tyre 225 mm wide with a sidewall 45% of that width (about 101 mm), radial construction, for a 18-inch rim. The load index and speed rating follow the size on the sidewall, for example 225/45R18 91V.
How much are 225/45R18 tyres?
Right now 225/45R18 tyres range from $74 to $480 each including GST, depending on brand, tread type and load rating. A set of four starts from $296.
Which load index and speed rating do I need for 225/45R18?
Use the load index and speed rating on your vehicle's tyre placard as the minimum. A higher load index or speed rating is fine; a lower one is not. If your placard lists more than one size, use the ratings shown for the size you are buying.
Can I get 225/45R18 tyres fitted near me?
Yes. At checkout, choose a Tyroola fitting partner near you and the tyres are delivered there for fitting and balancing. You can also have them delivered to your own address.