Compatibility: Supports VAG Group 2.7/3.0L TDI V6, 4.0/4.2L TDI V8 engines in models like Audi A4/A5/A6/A7/A8/Q5/Q7, Volkswagen Phaeton/Touareg, and Bentley 4.0T vehicles. Engineered for crankshaft pulley removal/installation on Audi, Bentley, and VW Phaeton/Touareg engines—serving as a dedicated tool for front-end accessory drive system repairs.