Silverstone Auctions Ltd Lot soldUSD 1 362 - 1 634GBP 1 000 - 1 200 (listed)EstimateUSD 1 362 - 1 634GBP 1 000 - 1 200 (listed) See all lots Red Bull F1 1/8 scale model. Silverstone Classic Sale 2018 | 21 July Summary Lot number 378 Location Description Guide price: £1000 - £1200. <p>A Red Bull F1 1/8 scale, fine quality collector's limited edition model, complete with its perspex display case, length 60cm.</p>