Accelera 245/40 R20 99Y PHI R 2024

Accelera PHI R 245/40 R20 99Y is a road-focused performance tyre designed for passenger cars requiring a wide footprint, low-profile construction and responsive paved-road handling. This exact 245/40 R20 configuration carries a 99Y service designation, providing a maximum load capacity of 775 kg per tyre and a maximum rated speed of 300 km/h. Its 245 mm width and 40-series profile favour steering control and road stability while retaining some sidewall cushioning for everyday use.

About Accelera PHI R 245/40 R20 99Y

The PHI R is an Accelera performance-oriented road tyre intended for passenger cars used primarily on paved roads. This 245/40 R20 configuration combines a broad contact area with a relatively short sidewall, giving it a more immediate road feel than higher-profile touring sizes. The 20-inch application is particularly suited to vehicles where steering response and a sporty wheel-and-tyre setup are important. Exact-size UTQG values, mileage warranty, country of manufacture and run-flat construction are not confirmed for this production variant and should not be transferred from another PHI R size.

Tread design and steering response

The PHI R uses a road-oriented tread arrangement designed to support consistent contact with paved surfaces and directional control. Longitudinal channels and lateral grooves provide pathways for water movement, while the tread blocks contribute to steering stability during lane changes and cornering. The design is intended for road use rather than loose terrain, heavy off-road driving or specialized winter conditions.

Dry-road handling and cornering

The 245 mm section width provides a broad road contact footprint, while the 40-series profile reduces sidewall movement compared with taller passenger-car configurations. This can contribute to a planted feel and more direct steering response during cornering and lane changes. The 99Y designation permits a maximum load of 775 kg per tyre and a maximum rated speed of 300 km/h where the vehicle manufacturer approves this specification. Actual handling depends on alignment, suspension condition, inflation pressure, vehicle load and driving style.

Wet-road traction and braking

The tread's longitudinal channels and lateral grooves are intended to help move water away from the contact patch during wet conditions. However, an exact-size UTQG traction classification for the 245/40 R20 99Y PHI R has not been reliably confirmed. A rating from another PHI R size should not be applied to this configuration. Wet braking performance will also depend on pavement condition, temperature, tread depth, tyre pressure and the vehicle's braking system.

Ride comfort and everyday driving

The 40-series profile provides less sidewall cushioning than 45- or 50-series configurations, but it remains less extreme than a 30- or 35-series setup. Drivers can therefore expect a relatively controlled road feel with some protection against ordinary surface imperfections. Sharp potholes and damaged pavement may be more noticeable than with a taller-profile tyre. Exact-size cabin noise data is not confirmed, and perceived noise depends on road surface, suspension, pressure, wheel condition and vehicle insulation.

Who should consider this Accelera?

Accelera PHI R 245/40 R20 99Y is suited to passenger-car drivers looking for a wide, low-profile road tyre with controlled steering and stable handling. It may not be the preferred option for maximum ride cushioning, serious off-road driving, dedicated winter conditions or buyers specifically requiring run-flat mobility. For customers using Dwbtyres to buy car tyres in UAE, the vehicle placard and existing sidewall markings should be checked before ordering. Buyers comparing Accelera Tyres should match the complete 245/40 R20 99Y specification.