245/40/18 tyre Yokohama A052

Yokohama A052 245/40R18 97Y XL road-approved tyre

The Yokohama A052 in size 245/40R18 is a high-performance semi-slick tyre approved for road use. Developed for drivers seeking maximum grip on dry roads and during circuit outings, it is particularly aimed at sports vehicles, Renault Sport, Alpine and performance-focused builds.

Role of the part

The tyre provides the direct connection between the vehicle and the road. It transmits engine power, braking forces and cornering loads to the ground. On a sports vehicle, a semi-slick tyre such as the Yokohama A052 allows full use of the chassis, brakes and traction, particularly during dynamic driving or on track.

Symptoms or consequences of a worn or unsuitable tyre

• Loss of grip under acceleration, braking or cornering
• Longer braking distances
• Reduced traction on powerful or modified vehicles
• Uneven wear caused by incorrect wheel alignment or pressure
• Less precise handling in sports driving
• Increased risk of aquaplaning if tread depth becomes insufficient

Benefits of replacement

• High grip on dry roads and circuits
• Greater steering precision
• Optimised traction on corner exit
• More effective braking with a high-performance compound
• More stable and direct sports handling
• Road-approved tyre suitable for combined road and trackday use

Specifications

• Brand: Yokohama
• Model: A052
• Type: road-approved semi-slick
• Size: 245/40R18
• Load index: 97 XL
• Speed rating: Y
• Use: sports road driving, trackday, recreational circuit use
• Tread profile focused on performance and maximum grip
• Suitable for sports vehicles and chassis upgrades

Vehicle compatibility

This Yokohama A052 245/40R18 97Y XL tyre is compatible with vehicles fitted with 245/40R18 tyres as original equipment or as an approved fitment, subject to compliance with the manufacturer's recommendations, load index, speed rating and available wheel arch clearance.

• Renault Sport vehicles with 18 inch wheels, depending on compatible fitment
• Alpine vehicles with an equivalent size or validated fitment
• Sports vehicles and performance compact cars accepting 245/40R18
• Road and circuit builds requiring a road-approved semi-slick tyre

For optimum performance, it is recommended to fit tyres in pairs or as a complete axle set and check wheel alignment and pressures before any intensive use.

Conclusion

The Yokohama A052 245/40R18 97Y XL is an ideal choice for improving grip, precision and efficiency in a sports vehicle on both road and circuit, while retaining road approval suited to enthusiast use.