B1 Centauro

Italy's original wheeled 8x8 tank destroyer, mounting a 105 mm rifled gun on a fast, air-transportable chassis built jointly by Iveco and Oto Melara. It has equipped Italian Army cavalry regiments since the early 1990s and was exported to Spain as the VRC-105, laying the groundwork for the up-armed Centauro II.

In service since 1991 · 2 operator countries

Compiled from public sources ·primary reference ↗ ·last verified 2026-07-02

108

km/h

800

km range

20.2

hp/t

105

mm gun

24,000

Procurement snapshot

Availability & export

Italian export-licensed

UAMA authorisation; standard EU/Wassenaar controls.

Channel: Direct commercial / G2G

Fielded & proven

Limited · 2 operators

In service since 1991. Status: legacy · ~400 built.

Lifecycle cost (est.)

No public unit price to model from.

Interoperability

105 mm NATO

Derived guidance from public data — export regime by country of origin, lifecycle from the GAO ~30% acquisition rule. Verify eligibility, pricing and offsets with the manufacturer and your acquisition authority.

Full specifications

Performance

Speed, range, altitude and engagement capability.

Max speed Maximum level speed. For aircraft this is at optimal altitude; for ground vehicles, top road speed. Higher means faster response and better kinematic performance.: 108 km/h

Top 2% of main battle tanks
Range Maximum distance: ferry range for aircraft, operational range for vehicles, maximum engagement distance for missiles. Higher means more standoff or persistence.: 800 km

Top 2% of main battle tanks
Power-to-weight Engine power per tonne of vehicle weight. Higher means better acceleration and cross-country mobility.: 20.2 hp/t

Stronger than 38% of main battle tanks

Firepower

Armament, payload and guidance.

Main armament Primary weapon: main gun, cannon or missile type.: 105 mm rifled gun
Secondary armament Additional weapons: coaxial MG, remote weapon station, gun pods.: 7.62 mm coaxial and anti-aircraft machine guns
Caliber Bore diameter of the main gun or rifle. Larger throws heavier projectiles; not simply better — ammunition commonality matters.: 105 mm
Ammunition Rounds carried (main gun) or standard magazine capacity.: 40

Stronger than 42% of main battle tanks

Protection

Armor, countermeasures and survivability.

Armor Armor technology: composite, modular, ERA-fitted, uranium-ceramic. Exact compositions are classified.: Welded steel with appliqué armor
Reactive armor Explosive reactive armor (ERA) blocks that disrupt shaped-charge jets.: No
NBC protection Sealed crew compartment with overpressure filtration for nuclear/biological/chemical environments.: Yes

Physical

Dimensions, weight and crew.

Length Overall length including gun/probe where applicable.: 7.4 m
Width Overall width — matters for rail/road transport of vehicles.: 3 m
Height Overall height. Lower profile is harder to spot and hit for ground vehicles.: 2.73 m
Combat weight Fully loaded weight. Lighter eases transport and bridging limits; heavier often means more armor.: 24,000 kg
Crew Personnel required to operate. Fewer reduces exposure; autoloaders trade a loader for mechanical complexity.: 4

Propulsion

Engine, power and fuel.

Engine Powerplant model and type.: Iveco V6 turbocharged diesel
Engine power Engine output power. Higher moves more weight faster.: 520 hp

Bottom 1% of main battle tanks
Propulsion type Turbofan, turboshaft, diesel, gas turbine, solid-fuel rocket, ramjet…: Diesel

Program

Cost, production scale and operators.

Units built Total production run. Higher means proven manufacturing, mature logistics and spares availability.: 400

Stronger than 47% of main battle tanks
Operator countries Number of countries operating the system. More operators means broader support ecosystem.: 2

Stronger than 57% of main battle tanks

Specifications compiled from public Iveco Defence Vehicles and reference sources ↗. Published defense figures are approximations — treat comparisons as directional. Last verified 2026-07-02.

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