Well, let's have a look::
same area (Lukigura), same period (24th June 1916), British armoured car (Leyland) shot up, German gun (3.7-cm) captured......
http://www.kaiserscross.com/188001/442901.html
viewtopic.php?f=73&t=107333&start=45#p2184991The fight at the Lukigura River, 24th June 1916
Meanwhile at 0700 hours on 24th June Sheppard’s armoured cars [of No 1 Light Battery] came into contact with a German outpost. The cars pushed forward towards the bridge over the river but attracted heavy rifle, machine gun and pom-pom fire; one car was disabled but the crew gallantly recovered it to a safe position.
(...)
Hoskins’ column captured 14 Germans, 20 Askari and the enemy machine guns plus a field gun.
24.Juni - 3,7-cm SK -- Lukigura
You will remember - the list dates back to the Panzer-Archiv days.
and finally: