The Aston Martin DB12 is powered by a 4.0-litre V8 twin-turbo engine supplied by Mercedes-AMG, but extensively re-tuned by Aston Martin (including larger turbochargers, new camshafts, and optimised compression ratio). It produces 680 hp and 800 Nm (81.6 kgm) of torque.
Aston Martin DB12 搭載由平治 AMG 提供嘅 4.0 公升 V8 雙渦輪增壓引擎,經 Aston Martin 自家重新調校(包括更換更大嘅渦輪、全新凸輪軸及優化壓縮比),馬力輸出 680 匹,扭力 800 Nm(81.6 kgm)。