225/45 R18 W

The Royal Royal A/S Ii in size 225/45 R18 95W is a passenger car tyre designed to fit wheels with a 18-inch rim diameter. With a section width of 225mm and a sidewall height of approximately 101mm (45% of the section width), this size offers a balance of handling response, ride comfort, and grip suited to a wide range of vehicles.

This tyre carries a load index of 95, meaning each tyre is rated to support up to 690kg at the maximum permitted speed. The speed rating is W, certifying the tyre for use at sustained speeds of up to 270km/h (168mph). Always ensure replacement tyres meet or exceed your vehicle manufacturer's recommended load and speed ratings.

According to the EU tyre label, the Royal A/S Ii 225/45 R18 95W is rated for fuel efficiency at class C — good fuel efficiency, balancing economy with performance, for wet grip at class C — good wet grip suitable for typical UK weather conditions, with an external rolling noise level of 71 decibels (class 2). These standardised ratings make it easy to compare tyres on the factors that matter most for safety and running costs.

As an all-season tyre, this option provides year-round performance, balancing summer dry grip with winter cold-weather capability for drivers who prefer not to swap tyres seasonally. The Extra Load (XL) construction strengthens the sidewalls to support heavier vehicles or increased payloads.

Tyres.Online compares Royal Royal A/S Ii 225/45 R18 prices from leading UK retailers in real time, so you can find the best deal without manually checking each website. Use the price history chart and current price table on this page to spot trends and save on your next set of tyres for your vehicle.