Army comparison: 
Argentina vs 
United Kingdom
United Kingdom's army fields 4,028 active vehicles — 2.8:1 Argentina's 1,447.
ARMS (Armour and Manpower Rating of Strength) Index face-off Full ranking →
ArgentinaWorld #57
17.2
ARMS Index / 100
United Kingdom leads on 5 of 8 categories
United KingdomWorld #26
29.0
Argentina
United Kingdom
Bars: weighted contribution to the ARMS Index (vehicles × category weight × era, active + 0.3 × stored; manpower and the rotary, armament and availability multipliers apply on top) · figures: active vehicles at each side's latest inventory year · Methodology
Key figures as of 2026
| Argentina | United Kingdom | Ratio | |
|---|---|---|---|
| Total vehicles | 1,447 | 4,028 | 🇬🇧 2.8× |
| On order | 0 | 1,408 | 🇬🇧 |
| Main battle tanks | 250 | 288 | 🇬🇧 1.2× |
| Artillery pieces | 255 | 183 | 🇦🇷 1.4× |
| Armoured fighting vehicles | 942 | 3,557 | 🇬🇧 3.8× |
| Active military personnel (all branches) | 72,100 | 144,400 | 🇬🇧 2.0× |
| Reserve military personnel (all branches) | 0 | 70,650 | 🇬🇧 |
Show full breakdown · 5 more rowsHide the 5 extra rows
| Infantry fighting vehicles | 139 | 746 | 🇬🇧 5.4× |
| Armoured personnel carriers | 548 | 838 | 🇬🇧 1.5× |
| Self-propelled artillery | 58 | 14 | 🇦🇷 4.1× |
| Towed artillery | 172 | 126 | 🇦🇷 1.4× |
| Rocket artillery | 25 | 43 | 🇬🇧 1.7× |
Backbone vehicles most numerous in service
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Analyst Assessment
Verdict
Edge: United Kingdom
The United Kingdom holds a clear and broad advantage over Argentina, fielding roughly 4,000 modern armoured vehicles and 144,400 regulars against Argentina's 1,447 vehicles and 72,100 troops, with a 1,336-vehicle recapitalisation programme underway. Argentina's TAM-based force is coherent and locally sustained but ageing, and only in towed and self-propelled tube artillery does it approach parity.
Domain by domain
Armour
Edge: United Kingdom
🇦🇷 Argentina250 TAM medium tanks — a light, 30-tonne-class design on Marder running gear, plus 112 SK-105 Kurassier light tank destroyers. Domestically supported but unmodernised, with limited protection against contemporary anti-tank weapons.
🇬🇧 United Kingdom288 Challenger 2 heavy MBTs with composite armour and rifled 120mm guns, backed by 148 hulls on order for the Challenger 3 upgrade path. Comparable numbers, but a generation of protection and firepower ahead.
Artillery & rocket forces
Edge: United Kingdom
🇦🇷 Argentina255 tubes: 108 CITER 155mm L33, 64 OTO Melara Mod 56 pack howitzers, 25 M106 mortar carriers, plus 20 CITEDEF CP-30 rocket launchers. Numerically the stronger tube park, but largely towed and short-ranged.
🇬🇧 United Kingdom183 pieces, thin in tube artillery — 126 L118 105mm light guns and only 14 self-propelled systems — offset by 43 M270 MLRS with 76 more on order, giving deep-strike reach Argentina lacks.
Mechanised infantry
Edge: United Kingdom
🇦🇷 Argentina139 TAM VCTP IFVs and 548 APCs, of which 388 are M113s dating to the 1960s–70s; Mowag Grenadier and UR-416 wheeled types are protected mobility rather than combat vehicles.
🇬🇧 United Kingdom746 IFVs (604 FV510 Warrior, 142 Ajax) and 1,421 APCs including 100 Boxer, with 589 Ajax and 523 Boxer on order — a fivefold advantage in mechanised infantry mass and a digitised recce capability.
Reserves & mobilisation
Edge: United Kingdom
🇦🇷 ArgentinaNo formal reserve component recorded against 72,100 actives; expansion of a deployed force depends entirely on the standing establishment and conscript-free volunteer recruitment.
🇬🇧 United Kingdom70,650 reserves behind 144,400 actives, with the Army Reserve routinely integrated into deployed formations, giving depth for rotation and sustained operations.
Sustainment & industry
Edge: United Kingdom
🇦🇷 ArgentinaDomestic capacity exists — TAM, TAM VCTP, CITER and CP-30 are locally produced or assembled — but no vehicles on order and constrained budgets limit recapitalisation and spares throughput.
🇬🇧 United Kingdom1,336 vehicles on order across four programmes, an established defence-industrial base and NATO-standard logistics enabling expeditionary sustainment far from home bases.
Wildcards
- Alliance access and interoperability British ground forces operate to NATO standards with pooled logistics, munitions stocks and host-nation basing. Argentina fields a nationally standardised force with no comparable coalition framework, limiting sustainment beyond its own territory.
- Geography and force projection The two armies are separated by the South Atlantic. Argentina's force is configured for continental and territorial defence; British units are optimised for expeditionary deployment, though any operation at that distance depends on sealift and air support outside the ground pillar.
- Recent operational experience The British Army has accumulated continuous expeditionary and high-readiness experience over recent decades, including armoured and NATO-assigned deployments. Argentine ground forces have concentrated on domestic tasks and UN peacekeeping contributions, with correspondingly lower combined-arms tempo.
Analysis generated by a language model from the figures on this page and public sources; it is an informed reading, not a military assessment or a prediction.
Frequently Asked Questions
Which country has more armored vehicles, Argentina or United Kingdom?
United Kingdom has a larger ground force with 4,028 vehicles compared to Argentina's 1,447 vehicles.
Which country has more tanks, Argentina or United Kingdom?
United Kingdom operates more main battle tanks with 288 compared to Argentina's 250.
Which army has more infantry fighting vehicles, Argentina or United Kingdom?
United Kingdom has 746 infantry fighting vehicles compared to Argentina's 139.
Which country has more armored personnel carriers, Argentina or United Kingdom?
United Kingdom operates 838 APCs compared to Argentina's 548.
Which country has more artillery systems, Argentina or United Kingdom?
Argentina fields 255 artillery systems (self-propelled, towed, and MLRS) compared to United Kingdom's 183.
How do the Argentina and United Kingdom armies compare in size?
United Kingdom's army is 2.8 times larger than Argentina's in terms of total vehicles (4,028 vs 1,447).