Written questions

Challenger Tanks

2026-06-16 · Ministry of Defence · 10769 · Official question

Ben Obese-Jecty

Question

To ask the Secretary of State for Defence, what assessment he has made of the potential impact of unresolved turret gearbox issues on the delivery timeline of Challenger 3.

Answer

Challenger 3 remains in the Demonstration phase. The design continues to be refined by the manufacturer to ensure the vehicle meets its required performance standards. As design maturity has improved, the Prime Contractor has refined elements of the desig...