Accelera 255/30 R19 91Y PHI 2024

Accelera PHI 255/30 R19 91Y is a low-profile performance tyre designed for paved-road driving where responsive steering, cornering stability and high-speed capability are important. This exact 255/30 R19 configuration carries a 91Y XL service designation, providing a maximum load capacity of 615 kg per tyre and a maximum rated speed of 300 km/h. Its 255 mm width and 30-series profile give it a distinctly sporty road character.

About Accelera PHI 255/30 R19 91Y

The PHI is Accelera's all-season performance tyre developed around dry-road stability, wet handling and everyday road versatility. The exact 255/30ZR19 91Y XL specification is listed with a 9.0-inch measuring rim, approximately 259 mm section width, 637 mm overall diameter and 44 psi maximum inflation pressure. The XL construction provides additional load capacity for vehicles requiring this service description. Accelera identifies the PHI as an all-season performance tyre and lists this exact size in its current size range.

Tread design and steering response

The PHI uses a straight medium centre rib, dynamic medium lateral grooves and shoulder blocks. The centre rib is designed to support stability and flexibility on dry surfaces, while the lateral grooves contribute to wet handling and rolling resistance. The shoulder blocks are intended to improve cornering stability and reduce noise. The tread concept is designed for paved roads rather than loose terrain or serious off-road use.

Dry-road handling and cornering

The 255 mm footprint provides a broad contact area, while the 30-series sidewall creates a very low-profile construction. This can produce direct steering response and a firm feel during lane changes and cornering. The 91Y XL service description allows a maximum load of 615 kg per tyre and a maximum rated speed of 300 km/h where this specification is approved by the vehicle manufacturer. Actual handling remains dependent on alignment, suspension condition, tyre pressure, vehicle loading and driving style.

Wet-road traction and braking

The PHI's dynamic lateral grooves are designed to help manage water through the tread while maintaining road contact. Accelera publishes a UTQG rating of 400 AA for the PHI, representing a 400 treadwear grade with A traction and A temperature classifications. These ratings are comparative classifications rather than guaranteed braking results. Actual wet grip and stopping performance depend on road conditions, temperature, tread depth, inflation pressure and vehicle characteristics.

Ride comfort, noise and daily driving

The 30-series sidewall gives this Accelera a firm and responsive character, with considerably less sidewall cushioning than higher-profile tyre configurations. Sharp potholes, road joints and damaged urban surfaces can therefore be felt more clearly. The PHI shoulder blocks are designed to support noise reduction, while published specifications list approximately 70 dB external rolling noise for this size. Actual cabin noise varies according to the vehicle, pavement, suspension and tyre pressure.

Who should consider this Accelera?

Accelera PHI 255/30 R19 91Y is suited to drivers seeking a very low-profile performance tyre with responsive steering, stable cornering and wet-road capability. It may not suit buyers prioritising maximum ride comfort, serious off-road use or dedicated winter performance. 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 255/30 R19 91Y XL specification.