Check the tyre size printed on the sidewall of your current tyres, or look at the tyre information label on the door jamb and in the owner’s handbook. Many CLS63 AMG setups can be staggered, so confirm both front and rear sizes before searching.
In the UK it’s best practice to fit the same brand and pattern across each axle for stable handling and braking, especially on a high-performance car like the CLS63 AMG. Mixing can affect balance and may not meet manufacturer recommendations, so match pairs at minimum.
Your tyres must meet or exceed the manufacturer’s specified load index and speed rating shown on the vehicle label or handbook. Choosing a lower rating can be unsafe and may be an MOT and insurance concern, so always match the approved specification.
Only if your car was specified for run-flats or you want the puncture-mobility benefits. Switching from run-flats to standard tyres can change ride and handling and may require a mobility kit or alternative puncture plan, so confirm what your car is set up for.
After selecting tyres, choose a nearby fitting centre and an appointment slot, then complete your order online. The tyres are delivered to the garage for your booking, and it helps to bring your locking wheel nut and check your current tyre pressures after fitting.