Challenger 3 Tank: How Will It Impact British Military Capability?

Eight Challenger 3 prototypes were produced in Telford, UK, following an 800 million pound contract with the UK Ministry of Defence in 2021, aiming to enhance land warfare capabilities.

Challenger 3 Tank, Challenger 3 Tank UK

Challenger 3 Tank: The most recent of eight Challenger 3 prototypes was produced on April 18, 2024, at the Rheinmetall BAE Systems Land (RBSL) factory in Telford, United Kingdom. These eight prototypes are the first of 148 Challenger 3 Tanks that RBSL will build following the UK Ministry of Defence’s (UK MoD) 2021 granting of the business an 800 million pound contract.

Originally the Main Battle Tank (MBT) for the British Army since 1998, the Challenger 3 is regarded by the UK MoD as the “most lethal and survivable tank ever operated by the British Army.”

However, what is Challenger 3 and how can it affect Britain’s ability to wage land warfare? These are some of the queries that this piece aims to investigate.

History and characteristics

Thousands of tanks were utilized on the Western Front in 1918 to combat trench warfare during World War 1, having been invented in Britain and used for the first time in 1916. Subsequently, the United Kingdom emerged as a prominent manufacturer of tanks, launching the Challenger 2, one of NATO’s most advanced and deadly tanks, in 1994.

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However, as technology advanced and upgrades were not made, the Challenger 2 progressively became less functional, particularly when compared to the German Leopard 2 and American Abrams tanks. The Challenger 3 gives Britain’s MBT this much-needed update, putting it back on par with its NATO rivals.

The Challenger 3 is scheduled to attain full operating capacity in 2030 and then act as the British MBT until at least 2040, therefore addressing many of the flaws of the Challenger 2. It also presents some fascinating fresh ideas.

The L30A1 rifled gun, which was exclusive to the Challenger 2 and not used by any other NATO force, was one of its biggest shortcomings. As per Modern Diplomacy, the UK and other allies will be able to swap out ammunition in the event of a conflict thanks to the Challenger 3’s German 120mm smoothbore cannon’s compatibility with ammunition from other NATO members. In addition to meeting NATO requirements, the new cannon will be better than the old one, enabling the Challenger 3 to penetrate thicker armour at a longer range.

“The other main upgrade to the Challenger 2 to create the Challenger 3 variant is the new turret to house the Rheinmetall main gun, which introduces new and improved sensors across the spectrum to aid in battlefield awareness and capability,” says Richard Thomas, editor-in-chief of GlobalData for defense and transportation. The four-man crew who would operate the tank should also have greater protection thanks to the redesigned turret.

In addition to having an improved engine and cooling system compared to its predecessor, the Challenger 3 will be outfitted with Israel’s Trophy Medium Variant Active Protection System (APS), which can identify and eliminate approaching anti-tank missiles and rockets. The Challenger 3 may become one of the “best protected tanks in Europe” thanks to the APS, which is already installed in Leopard 2 and Abrams tanks, as well as the improved armour and turret.

Along with its improved array of sights, the Challenger 3 is expected to attain speeds of up to 60 km/h. This should help the tank commanders with their “situational awareness” and “enhanced day and night targeting abilities.”

Analysis

With its modifications, the Challenger 3 significantly outperforms the Challenger 2, bringing the British MBT into line with other NATO tanks. In a conflict situation where NATO is called into action, the smoothbore cannon and the potential ammo interchange that it allows could be vital.

The British MoD decided to update the Challenger 2 rather than buy an already-existing, contemporary tank like the Leopard 2 because the Challenger 3 offered potential for financial gains in addition to these technological advantages.

1. The British Army might sell its Challenger 3 to Oman, a major buyer of British weapons that presently operates 40 Challenger 2s.

2. Retraining the current British crew—who are accustomed to the Challenger 2—would have cost more money than buying a new tank with a novel design like the Leopard 2.

3. The cost of updating each tank will be approximately 5.4 million pounds if an 800 million pound contract is divided by 148 Challenger 2s. This is far less expensive than buying a tank like the Leopard 2.

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4. Modernizing an old British tank preserves Britain’s standing as the world’s top producer of tanks.

6. More jobs will be created in the UK as a result of the RBSL contract and Challenger 3 manufacturing there.

However, it is crucial to temper expectations regarding the Challenger 3’s potential. Although the Challenger 3 is undoubtedly more advanced and superior to the Challenger 2, it is hardly a revolutionary tank that will alter the nature of contemporary combat.

The British Army will only convert 148 of the 227 Challenger 2s to Challenger 3s, which is a pitiful amount given the Russians lost almost 3000 tanks in the two years of fighting in Ukraine. This is also one of the lowest numbers among NATO members, and Britain may be asked to reimburse other countries financially for its reduced tank numbers if called upon to intervene. In addition, the lengthy barrel of the new German smoothbore gun may be a challenge when navigating through dense trees.

Furthermore, only 60 Challenger 3s are expected to have the APS system installed, which may leave the remaining MBTs open to missile and drone strikes. Despite the APS’s defense against anti-tank missiles, the tank might also need to strengthen its defenses against smaller drones and grenades fired directly overhead.

Furthermore, the Challenger 3 will only have 1200 horsepower, much less than the 1500 horsepower of its Leopard and Abrams counterparts, despite an upgraded engine and a roughly 3-ton increase in body weight.

This raises concerns about the tank’s mobility. A Challenger 3 is an upgrade from a Challenger 2, so only countries with existing Challenger 2s—Britain, Oman, and Ukraine—may be eligible for a Challenger 3 upgrade. Despite its possible receptivity in Oman, the Challenger 3 also does not provide considerable export potential.