Chieftain vs M1 Abrams
Overview
The Chieftain and the M1 Abrams are both Main Battle Tanks, manufactured by Royal Ordnance Factory and General Dynamics Corp. respectively.
The Chieftain weighs 55.0 tons vs 66.8 tons for the M1 Abrams. Top speed is 48 km/h for the Chieftain vs 72 km/h for the M1 Abrams. Operational range is 500 km for the Chieftain vs 426 km for the M1 Abrams. The Chieftain is armed with a 1 L11A5 120mm rifled barrel gun, while the M1 Abrams carries a 120 mm L/44 M256 smoothbore gun (40 rounds).
The Chieftain has been produced in 1,056 units vs 10,300 for the M1 Abrams.
| British main battle tank, 1056 units built, designed for high crew survivability. | |
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| Origin country | 🇬🇧 United Kingdom |
| Category | Main Battle Tank |
| Type | Heavy Main Battle Tank |
| Manufacturer | Royal Ordnance Factory |
| Number produced | 1,056 units |
| Estimated unit price | $-- million |
| American main battle tank, first fielded in 1980, with over 10,300 units manufactured. | |
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| Origin country | 🇺🇸 United States |
| Category | Main Battle Tank |
| Type | Heavy Main Battle Tank |
| Manufacturer | General Dynamics Corp. |
| Number produced | 10,300 units |
| Estimated unit price | $8.5 million |
| Combat weight | 55.0 tons ◉ |
| Maximum speed | 48 km/h ◉ |
| Operational range | 500 km ◉ |
| Length | 9.99 m ◉ |
| Width | 3.50 m ◉ |
| Height | 2.90 m ◉ |
| Crew | 4 |
| Engine | Leyland L60 Diesel Engine with 750 hp |
| Main armament | 1 L11A5 120mm rifled barrel gun |
| Secondary weapon | 1 L8A1 7.62mm coaxial machine gun |
| Combat weight | 66.8 tons ◉ |
| Maximum speed | 72 km/h ◉ |
| Operational range | 426 km ◉ |
| Length | 9.77 m ◉ |
| Width | 3.66 m ◉ |
| Height | 2.44 m ◉ |
| Crew | 4 (commander, gunner, loader, driver) |
| Engine | Honeywell AGT1500 multi-fuel turbine engine 1,500 shp (1,120 kW) |
| Main armament | 120 mm L/44 M256 smoothbore gun (40 rounds) |
| Secondary weapon | 1 × 0.50 caliber (12.7 mm) M2HB heavy machine gun with 900 rounds |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which is faster, the Chieftain or M1 Abrams?
The M1 Abrams is faster with a maximum road speed of 72 km/h compared to the Chieftain's 48 km/h.
Which has longer operational range, the Chieftain or M1 Abrams?
The Chieftain has a longer operational range at 500 km compared to the M1 Abrams's 426 km.
Which is heavier, the Chieftain or M1 Abrams?
The M1 Abrams is heavier at 66.8 tons combat weight compared to the Chieftain's 55.0 tons.
Which is larger, the Chieftain or M1 Abrams?
The Chieftain is longer at 9.99 meters compared to the M1 Abrams's 9.77 meters.
How many crew members do the Chieftain and M1 Abrams require?
The M1 Abrams requires a larger crew of 4 (commander, gunner, loader, driver) compared to the Chieftain's 4 crew members.
Which has been built in greater numbers, the Chieftain or M1 Abrams?
The M1 Abrams has been produced in greater numbers with 10,300 units compared to 1,056 units of the Chieftain.
What are the main armaments of the Chieftain and M1 Abrams?
The Chieftain is armed with 1 L11A5 120mm rifled barrel gun while the M1 Abrams carries 120 mm L/44 M256 smoothbore gun (40 rounds) as its main armament.