A high-performance tyre size designed for premium sports cars, performance SUVs, and luxury vehicles. The 185/55R15 configuration features a narrow tread (185mm) with a low-profile sidewall (55%) on a 15-inch rim, delivering nimble handling and responsive performance. The R rating indicates standard radial construction suitable for everyday driving conditions. This compact size provides good road contact, efficient performance, and agile steering characteristics. Commonly found on compact cars, small sport hatchbacks, and economy-oriented vehicles, this tyre size offers a practical combination of performance capabilities and efficient design—ideal for drivers seeking enhanced handling dynamics and a sportier stance for their smaller vehicles. The low profile pimprovescornering stability while maintaining reasonable ride comfort for daily driving.