This Ruf was on fire last weekend. A 1989 RUF CTR 'Yellowbird' beat its estimate to become the highest-priced Ruf vehicle ever sold at auction, and it's no surprise given the rarity of the spec ...

This is the 26th of 29 Ruf CTR Yellowbirds ever built, and it just sold at Gooding & Company's Amelia Island auction for a little over $6m (or £4.6m). Why so much, you ask? Partly because its ...