AMPV Specs, Variants, Cost and Operators

The AMPV is the US Army’s replacement for the Vietnam-era M113, a turretless Bradley-based hull that BAE Systems builds in five variants against an approved requirement of roughly 2,900 vehicles. It is the least glamorous program in the armored force and one of the most consequential, because it carries the medics, mortars and command posts that make an armored brigade actually function.

~2,900

Vehicles in the Army’s approved AMPV requirement

5

Mission variants on one common hull

675 hp

Same powertrain family as the latest Bradley

1960

Year the M113 it replaces entered service

What is the AMPV

The Armored Multi-Purpose Vehicle exists because the M113 could no longer survive the battlefields it served on. After roadside bombs in Iraq confined the aluminum box to bases, the Army needed a support vehicle with real protection that could keep pace with Abrams and Bradley formations. BAE Systems won the engineering contract in 2014 with a proposal of striking simplicity: take the Bradley hull, delete the turret, raise the roofline where the mission needs it, and reuse the armored brigade’s existing logistics chain. First production vehicles were delivered in 2020 and full-rate production was approved in 2023.

AMPV specifications

AMPV specification table

Item	Value
Role	Tracked armored support vehicle family
Manufacturer	BAE Systems Platforms & Services, York, Pennsylvania
Combat weight	Roughly 30 tonnes, varying by variant and armor kit
Engine	Cummins VTA-903 series diesel, 675 hp, with Bradley-common drivetrain
Road speed	About 61 km/h, matched to Bradley formations
Protection	Bradley-level ballistic protection with underbody blast design far beyond the M113
Armament	Typically a protected 12.7mm machine gun mount; mortar carrier fires a 120mm mortar
Crew and payload	Varies by variant, from 2-man crew plus troops to full surgical teams

US Army and manufacturer data; exact weights differ across the five variants.

AMPV variants explained

The five AMPV variants

Designation	Role	What it does
M1283	General purpose	Moves troops and cargo, casualty evacuation under armor
M1284	Medical evacuation	Ambulance for up to six litter or ambulatory patients
M1285	Medical treatment	Mobile protected treatment room, the armored brigade’s forward surgery
M1286	Mission command	Command post with generators, radios and network gear
M1287	Mortar carrier	120mm mortar fired through roof hatches, the brigade’s hip-pocket artillery

One hull, five roles; commonality is the program’s core argument.

The variant mix mirrors what the M113 quietly became over 60 years, less a fighting vehicle than the armored brigade’s utility fleet. The mission command version matters most for modernization: modern command posts generate electronic signatures and power demands a 1960 hull was never wired for, and the M1286 gives the network somewhere protected to live, the same logic driving command variants of the wheeled Stryker family.

AMPV vs M113, what changes

Protection is the headline. The AMPV carries Bradley-class armor and a blast-resistant underbody, where the M113’s flat aluminum floor made it notorious against mines. Mobility is the second gain, because the M113 could not keep up with an M1 Abrams moving cross-country, and the AMPV can. The third is growth: the hull has the electrical power and volume for add-ons the Army is already testing, including counter-drone kits and launched-effects experiments. The trade is weight, roughly triple the M113’s, with everything that implies for bridges and transport aircraft.

AMPV production, cost and outlook

BAE builds AMPVs in York, Pennsylvania, with annual low-hundreds production rates funded in recent budgets; unit costs are reported in the mid-single-digit millions of dollars depending on variant and year, and the total program has been valued in the multi-billion range across its life. The Army has also pitched the hull for new roles, showing a turreted counter-drone configuration and studying air-defense and direct-fire versions, which would stretch the family well beyond its support origins. No export customers have been announced so far, though the M113’s hundreds of thousands of worldwide users are an obvious long-term market. The main program risk is the ordinary kind, annual budget trades against higher-profile priorities, since the vehicle itself has met its tests and its schedule with unusual consistency.

Editor’s read

The AMPV is what sensible procurement looks like: no new technology bets, maximum parts commonality, a requirement everyone agreed on, and consequently a program that has stayed boringly on track while flashier vehicle efforts died. The unglamorous truth of armored warfare in Ukraine is that ambulances, command posts and mortar carriers get hunted as hard as tanks, and the Army modernized exactly those vehicles just in time.