Pair of mini clubman 1275GT's looking like rally cars should, personally I would add more mud.
They are untested, probably in need of a loving hand and like most rubber from the eighties, the tyres feel a little sticky but perhaps that will help you grip the track better ?
Over to aBay for a trackside AI view....

This pair of Mini Clubman 1275GT's in red and yellow is a must-have for any Scalextric enthusiast. These analogue cars from the 1980s are perfect for racing on your track. The attention to detail on these cars is impressive, from the GT badging to the racing stripes. These unboxed Scalextric cars are perfect for collectors or for those who want to add some classic cars to their racing collection. The cars are designed to work with any Scalextric track and are sure to provide hours of thrilling races. Don't miss your chance to own these rare cars and add them to your collection today.