Aston Martin DB12 嘅底盤有 85% 部件係全新設計，整體剛度比 DB11 提升 7%。配備 Bilstein DTX 電子氣壓避震、後軸電子限滑差速器，以及新一代電子穩定控制系統。前後輪跨分別加闊 6mm 同 22mm，配備 21 吋鍛造輪圈同 Michelin Pilot Sport 5 S 專用輪胎。
The Aston Martin DB12's chassis features 85% newly designed components, with overall rigidity increased by 7% over the DB11. It is equipped with Bilstein DTX electronic adaptive dampers, an electronic rear differential, and a next-generation ESC system. Front and rear tracks are widened by 6 mm and 22 mm respectively, with 21-inch forged wheels and bespoke Michelin Pilot Sport 5 S tyres.
