With an order this size you'll get stung for VAT and handling charges.
That'll push the price up to £60+ per car.
Tony, the orange one is a ready to run so you're paying for the radio gear you'll never use. The car is the same.
If the rally car is anything like the 1/16 beetle monster truck thing then they are very weak and not up to the job of full contact racing. The body shells aren't lexan, they are pre-printed pvc. They don't crack, they shatter!
If you plan on using the ramps then ground clearance will be a huge issue. I can't imagine much more that 20mm with full pre-load (no droop).
What about running proper banger cars like this?
http://www.mardave.co.uk/rc-car-kits...duct-1729.html
A small section of the track could easily be made into an oval, incorporating the timing loop.