The AJD is a family of V6 and V8 turbodiesel engines with a clean-sheet architecture and variable valve timing developed by Ford of Europe for its then-subsidiaries
called AJD-V6 by Jaguar and DT17 by PSA Peugeot Citroën. Ford and PSA extended their Diesel engine joint-venture in October, 1999, to include this V6 engine
One racing engine 2006–present AJD-V8—DOHC 3.6 L twin-turbo Diesel 2010–present 4.4 Turbo Diesel V8—DOHC 4.4 L twin-turbo Diesel 2010–2022 Boss V8—SOHC
is a family of diesel V6 engines shared between the PSA Group, Jaguar Land Rover and Ford Motor Company (where it is called AJD-V6). DT17 — 2.7 L (2,720 cc)