Aston Martin Valkyrie Maximum Orange with Black Top 1/18 Model Car by Top Speed. Brand new 1/18 scale car model of Aston Martin Valkyrie Maximum Orange with Black Top model car by Top Speed. Dimensions approximately L-9.75, W-4.25, H-2.75 inches. This model is made of resin and does not have any openings. PROP65 WARNING: This product contains a chemical known to the State of California to cause cancer. Decorations and accessories are not included Images shown are only a representation and may vary.