How big is a RC electric car 1/10 and 1/14 in mm?

im buying a RC electric car under £120 and i wanna know how large in mm one of them is. specifiy it in mm.
also if you know give me some good websites for buying rc electric cars + and a good model

thx

I think a 1/10 is about 400mm. I know good cars are the xray and the cyclone. Look at the mirage website- you may get a better idea.

http://www.mirageracing.com/