First drive review: 2022 Aston Martin DBX707 sings a quiet riot

Even launch control is effortless. Put the 2022 Aston Martin DBX707 into Sport+, jam the brake, jam the gas, hold until the cluster flashes red, then explode. Aston’s most powerful production version of the Mercedes-AMG twin-turbo 4.0-liter V-8 is outstanding. In the dawn of electrification, it’s also endangered, which makes this swan…