Both the Aston Martin DBX S and the DBX707 are powered by a 4.0-litre V8 twin-turbo engine supplied by Mercedes-AMG. The DBX707 produces 707 hp and 900 Nm of peak torque. The more powerful DBX S produces 727 hp, making it the brand's new performance flagship.
Aston Martin DBX S 同 DBX707 都係搭載由平治 AMG 提供嘅 4.0 公升 V8 雙渦輪增壓引擎。DBX707 嘅最大馬力係 707 匹,峰值扭力 900 Nm。而性能更強嘅 DBX S,最大馬力進一步提升至 727 匹,成為車系最新嘅性能旗艦。