Main Battle Tank
Merkava Mk 4
The Merkava Mk 4 is the fourth generation of Israel’s Merkava tank, developed by the Defense Ministry’s MANTAK programme office and assembled by the IDF Ordnance Corps. Its front-mounted engine, rear door and Trophy active protection set it apart from most Western tanks.
Overview
The first Merkava entered service in 1979, and the Mk 4 followed around 2004. The design places the 1,500 hp GD883 engine at the front to add protection for the four-person crew, and a rear hatch allows ammunition resupply or casualty evacuation. The 120 mm MG253 smoothbore gun can fire LAHAT missiles and is backed by machine guns and an internal 60 mm mortar. Modular armour can be replaced in the field, and the tank weighs about 65 t.
The Mk 4M Windbreaker added Trophy, the first hard-kill active protection system used operationally on a tank, which reportedly defeated several ATGMs in Gaza in 2014. The Mk 4 Barak entered service in 2023 with 360-degree sensors and AI-assisted target detection. Merkavas fought in Lebanon in 2006, repeatedly in Gaza and in the wars since October 2023, where losses to ATGMs, IEDs and drones were reported but not officially published. The tank has never been exported.


Key Specifications
Variants
Baseline fourth-generation tank, in IDF service since about 2004 with a 120 mm smoothbore gun and modular armour.
Version fitted with the Trophy (ASPRO-A) hard-kill active protection system from around 2009–2010.
Latest version, in service from 2023, with upgraded Trophy, 360-degree sensors, AI-assisted target detection and a helmet-mounted display for the commander.
Operators
Frequently Asked Questions
How much does a Merkava tank cost?
A Merkava Mk 4 costs roughly $3.5–6 million per tank in IDF procurement, with about $5.85 million cited for FY2023. Prices offered to foreign buyers would likely be higher.
How many Merkava tanks does Israel have?
Israel is commonly estimated to have roughly 360 Merkava Mk 4 tanks delivered, with production continuing. The IDF does not publish exact figures, and numbers for older Merkava versions are also classified.
Has Israel sold the Merkava to other countries?
No, the Merkava has never been exported. Israel has offered older Merkava tanks abroad, and media reports mentioned Colombia and Cyprus as possible buyers, but no sale has been confirmed.
Why is the Merkava engine in the front?
The Merkava’s engine sits at the front so the powerpack adds protection between the crew and frontal fire. The layout also frees space for a rear door used for ammunition resupply, a few infantry or stretcher cases.
Merkava vs Abrams: which is better?
Both are heavily protected tanks with 120 mm smoothbore guns, but they reflect different priorities. The Merkava Mk 4 emphasises crew survivability, Trophy protection and rear access, while the M1A2 Abrams is built in larger numbers, widely exported and backed by a bigger support network.
Is the Merkava Trophy system effective?
Trophy has a strong combat record: it was the first hard-kill active protection system used operationally on a tank and reportedly defeated several ATGMs, including Kornets, in the 2014 Gaza war. It does not stop every threat, and Merkava losses were still reported after 2023.
