Chieftain Mk5
Iran1971 - Present
British-designed tank upgraded and maintained by Iran since Shah era
Primary Specifications
Main gun
120mm L11A5 Rifled
British rifled gun for HESH ammunition
Engine
750 HP
Leyland L60 multi-fuel engine
Weight
55 tonnes
Heavy for era
Speed
48 km/h
Slow by modern standards
Range
400 km
Limited by engine reliability
Crew
4
Commander, gunner, loader, driver
Quick Summary
What's different?
Pre-revolution British tank kept operational through Iranian ingenuity
Why it matters?
Demonstrates Iranian ability to maintain embargoed equipment
Real-World Impact
1
Iran-Iraq War
Heavily used throughout 1980-88 war
2
Reserve Forces
Equipped reserve and training units
3
Upgrade Programs
Testbed for Iranian tank upgrades
4
Parts Cannibalization
Source of parts for operational vehicles
Additional Features
Armor
Cast turret + steel hull
Other key features
Stabilized gun, NBC protection, various Iranian upgrades
FAQs
1. How did Iran get Chieftains?
Purchased from UK during Shah era; over 700 delivered2. Are they still effective?
3. How many remain?
4. What upgrades have been made?
5. Why keep them in service?
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