Anglo-German armored vehicle-maker Rheinmetall BAE Systems Land has signed a deal with the British Defence Ministry to upgrade Challenger 2 main battle tanks.
British Army to Upgrade Challenger Tank Fleet by 2027
Challenger 2 - Wikipedia
Challenger 2 - the British main battle tank for the Armed Forces of Ukraine •
Challenger 2 - Wikipedia
Why didn't the British army implement the improvements given to the Challenger 2E onto the current Challenger 2 fleet other than maybe cost reasons, the 2E upgrades mobility, FCS and Hunter killer
Panssarivaunut, Sivu 790
Challenger 2 - Wikipedia
Army Guide - UK Team Bids for Challenger 2 Upgrade
Challenger 3 - Wikipedia
Across Europe, Billions Being Funneled Into New Armored Vehicle Programs - Breaking Defense