The Hinckley Sport Boat 40 X is a 12.98-metre current production yacht from Hinckley in the Sport Boat range. Official specifications give a beam of approximately 3.78 metres and draft of approximately 0.94 metres.
Hinckley lists Triple Mercury Verado 400 hp outboards. Published cruising displacement is approximately 11.48 tonnes, fuel capacity about 1,703 litres and fresh-water capacity about 371 litres. Hinckley publishes 41 ft 4 in overall length without outboards and 42 ft 7 in with outboards. The structured LOA uses the engine-installed overall length because outboards are standard power.