Even new tyres do not completely eliminate the risk of aquaplaning or slush planing, but it is possible to control the car as long as you adjust the driving speed to the conditions.
The clear winner in the A-Class at the moment appears to be the Lotus Exige '06, which is a mid-engine rear-wheel drive car that started just within the confines of A-class with a PI of 510. Why are people doing this, when they can opt for a brand new luxury car from the nearest dealership.