Continental PremiumContact 6 is a summer tyre made in total of 261 sizes, ranging from R15 to R15 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 245/45 R21 is 60mm wider than the narrowest dimension (185) and 80mm narrower than the widest one (325). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R21, there is only one possible speed index for Continental PremiumContact 6 - "Y", which is good for speeds up to 300 km/h.
Relevant tyre tests in same or similiar dimension (245/45 R21)
AutoMotorSport Summer tyre test 2022 245/45 R19 very good Ranked #4 of 10Securing a commendable fourth place among ten competitors, the Continental PremiumContact 6 emerged with a 'Very good' final rating. This tyre, specially designed for Audi vehicles, stands out primarily for its exceptional performance on dry roads. It comes equipped with innovative self-sealing Seal technology and noise-reducing Silent technology, making it notably quiet and comfortable inside the vehicle's cabin. However, it does exhibit some inherent limitations in wet conditions. Highlighting its strengths, the tyre excelled in disciplines such as dry steering response and comfort, underscoring its design focus and technological advancements aimed at enhancing the driving experience.