Use the registration search for the most accurate match, or check the tyre sidewall for the size (for example, width, profile and rim diameter) and enter it in the manual search.
The UK legal minimum is 1.6mm across the central three-quarters of the tyre around the full circumference, but many drivers replace closer to 3mm for better wet grip and braking.
Yes, you should match or exceed the manufacturer’s recommended load index and speed rating shown in your handbook or on the vehicle placard, as using a lower rating can be unsafe and may invalidate insurance.
It is best to fit matching tyres on the same axle for consistent grip and handling, and avoid mixing different tread patterns left to right; if you must mix, keep the better pair on the rear axle unless the vehicle manufacturer advises otherwise.
After selecting tyres that fit your Lexus GS 450h, you choose a nearby fitting partner, pick an appointment slot, and the tyres are delivered to the garage ready to be fitted at the booked time.
