FV4201 Chieftain Tank

The Chieftain Main Battle Tank was developed in the late 1950s as a replacement for the Centurion, optimised for long‑range firepower and defensive operations in Europe. Entering British Army service in 1966, it was the first NATO tank armed with a 120 mm main gun as standard and featured exceptionally strong frontal armour for its time.                                                                                                                      

Throughout its service life, Chieftain underwent continuous evolution rather than wholesale redesign. Improvements to ammunition, fire‑control systems, radios, and crew equipment were introduced progressively, while the complex L60 multi‑fuel engine, which proved challenging throughout its service life, required ongoing refinement to improve reliability. The late‑service introduction of ‘Stillbrew’ armour and, the Thermal Observation and Gunnery System (TOGS) ensured the design remained operationally relevant during the final years of the Cold War. 

The Mk 10 and Mk 11 marked the final major stages in the Chieftain’s development before the type was ultimately replaced by Challenger 1. The Chieftain was withdrawn from British service in 1995, concluding nearly three decades as the backbone of the UK’s armoured force.

Chieftain was exported to several overseas customers, most notably Iran, which became the largest user outside the UK. Chieftains saw extensive combat service during the Iran–Iraq War, providing valuable real‑world data on survivability, gunnery, and vulnerability against contemporary Soviet‑designed tanks and weapons. Analysis of combat experience and intelligence reporting contributed to a broader reassessment of armoured threats during the late Cold War, reinforcing the need for improved protection and modernised systems across Western armoured units.

Takom originally released the Chieftain tank kits in 2015, but they been unavailable for the last five or six years. The Mk 10 and Mk 11 were rerun by Takom at our request in late 2025 and returned to stock in March 2026.

See a Berlin Chieftain Mk 10 for real at Model World LIVE at the National Exhibition Centre, Birmingham, 25/26 April 2026.

Chieftain Mk 10, ref PKTAK02028. Chieftain Mk 11, ref PKTAK02026.