The only road production cars I'm aware the factory 5 link rear was fitted to are the ARP4 and April 2018 onwards 3.7 V6 Roadster. All ARV6 race versions of the latter also had the 5 link rear.
Richard
2018 Roadster 3.7 1966 Land Rover S2a 88 2024 Royal Enfield Guerrilla 450 1945 Guzzi Airone