Challenger 3 MBT - Technical Data and Discussion

Greetings there I’m Duckmartin. This thread has been created to be the center point of gathering any publicly available technical date from brochures, pictures, videos e.g are any discussions regarding challenger 3 development from its technology demonstrator, prototypes to the eventual production challenger 3 it’s self.

Feel free to discuss away but please do keep things on topic and also DO NOT UPLOAD ANY CLASSIFIED INFORMATION WHAT SO EVER

Google Photos

(Picture of Challenger 3 Prototype 4 with EPSOM add-on Amour tiles 2025)

Challenger 3 MBT Technical Data.

Crew - 4 a Commander, Gunner, Loader and Driver.

Weight - 66 tonnes

Mobility.

Engine - CV12-9A 26.1 litter V12 diesel, the exact horsepower is a point of discussion, with a confirmed output of at least 1,200 hp and some sources suggesting it could be upgraded to 1,500 hp.

Transmission - TN54E

Suspension - 3rd gen hygrogas suspension

Max speed - 37mph with a potential higher top speed of possibly 59 mph ?? And Off-road performance is expected to be significantly improved due to the new 3rd gen hygrogas suspension.

Power to weight ratio - Approximately 18.18 hp/ton (based on 1,200 hp) to 22.7 hp/ton (based on 1,500 hp).

Armament.

Gun - L55A1 120mm smoothbore gun

Elevation and depresion -10 to +20

Ammo capacity - 31 round’s with 15 rounds in the turret and 16 in the hull.

Ammunition
. DM63A1 APFSDS
. DM73 APFSDS
. DM83 APFSDS
. DM11 Programmable HE Ammunition

Secondary gun - 1× 7.62 L8A2 1× 7.62 mm L37A2 loaders machine gun

Thermals Sights - Yes and will be 3rd Gen

Fire Control - The new fire control system for challenger 3 incorporates new stabilised sights for both the commander and the gunner, featuring third-generation thermal imaging for enhanced day and night operations. It also includes an advanced automatic target detection and tracking system, which significantly boosts the tank’s “hunter-killer” capability. This suite of upgrades ensures that the Challenger 3 can acquire, track, and engage targets with greater speed, accuracy, and lethality over challenger 2.

2×5 smoke grenade dischargers

ESS - Currently Unknown

Armour and Protection Systems.

Internal composite Armour - RHA skin with Farnham.

External Add-on Armour - EPSOM add-on armour kit which is to protect the front and sides of the turret and hull and even the under Belly of the hull.

Blowout pannels - Yes

APS - Trophy MV APS

Laser Warning system - Yes

Equipment.

Laser Rage Finder - Yes

Night Visions Systems - Yes

Day Vision Systems - Yes

NBC Protection System - Yes

Radio Systems - Yes

Boiling vessel - Unknown

(I will update this as I get more information on the Challenger 3 MBT)

(Challenger 3 and prototype pictures)

Summary

https://i.imgur.com/UPSdBEW.jpeg
https://i.imgur.com/Ia2OvjN.jpeg
https://i.imgur.com/PKYDNU0.jpeg
https://i.imgur.com/bvKgWkL.jpeg
https://i.imgur.com/h0Eu2Tj.jpeg
https://i.imgur.com/ofllLNE.jpeg
https://i.imgur.com/bV8p7X7.jpeg
https://i.imgur.com/iJKgoA9.jpeg
https://i.imgur.com/59wcX1R.jpeg
https://i.imgur.com/TOrfIR0.jpeg
https://i.imgur.com/6Wfoda6.jpeg
https://i.imgur.com/LyTu0vV.jpeg
https://i.imgur.com/rqTT6J7.jpeg
https://i.imgur.com/x6o8Lyw.jpeg
https://i.imgur.com/WPxoidu.jpeg
https://i.imgur.com/pbbOaVn.jpeg
https://i.imgur.com/fMwhuR3.jpeg
https://i.imgur.com/tzbfqjO.jpeg
https://i.imgur.com/R5w7ngK.jpeg
https://i.imgur.com/IQBuqas.jpeg
https://i.imgur.com/LIruwlY.jpeg
https://i.imgur.com/PoEmdOZ.jpeg

(Challenger 3 MBT Source’s)

https://www.army.mod.uk/learn-and-explore/equipment/combat-vehicles/challenger-3/

https://www.army.mod.uk/news-and-events/news/2024/04/british-army-s-most-lethal-tank-prototype-rolls-off-production-line/

Challenger 3 in First Public Display at DVD 2024 | Rheinmetall BAE Systems Land (RBSL) https://share.google/bcCPT7FIR2RhUIIb0

Challenger 3 Advances: Initial Mobility Trials | Rheinmetall BAE Systems Land (RBSL) https://share.google/CpGD8M3pf2xe33HJP

(If any new information does comes available I will update this thread asap !!)

Also please do not share are uploaded any classified are restricted information to this thread thank you !!

12 Likes

I think basically it is too early to discuss about this vehicle as not even prototype is made. It’s still on construction.

Even design of new turret is not finalized as Trohpy APS mounting on turret has just started testing.

5 Likes

DSEI this week (Tuesday onward) so there should be some updated press material regarding Challenger 3 coming very soon.

Rafael published a video of their Challenger 3 Trophy APS test rig a few days ago

Suggests we may see a much thicker central section of the UFP on Challenger 3 compared to CR2 or the added armor shown there before

6 Likes

Hopefully my Challenger 3 suggestion is accepted soon

1 Like

Like currently we only have pictures of the Challenger 3 Technology Demonstrator, but hopefully by the end of the year we will see the official challenger 3 prototype ??

That’s just a trophy mount test structure. It has no relevance to CR3 at all. The intial reveal if CR3 is the CR2LEP which is more or less a CR3 prototype. We haven’t even seen CR3 yet we don’t even know what it will look like as RBSL even said it will have a completely redesigned turret.

The added armour seen before is just a normal CR2 hull that add on armour can be found on the TES and other CR2 variants. We even bug reported it to gaijin a long time ago.

1 Like

Gaijin makes another mistake as calling this prototype. It should be rather Technological demonstrator.

Let it be. I think it will be changed in the future, to match the protos that will be irl, and then we will get Cr3 prod

Will it have blowout panels?

Not sure. It is a possibility but not granted. We will have to see

Agreed

No

not sure. The rear needs heavy modification to install all those racks, and modified once more(though reverted) to use the 130 mm autoloader. Installing such big machines may need turret roof to be opened

Blow out panel by mechanical wear of screws holding the roof together. GENIUS

I don’t know where you mean ‘screws’

1 Like

A joke. It was a joke

@00:21 isn’t he reaching into an ammo compartment?

Wouldn’t this indicate a blowout system?