IS-4
Tier 10 · ussr · heavy
About
The development of the vehicle was started in April 1944, with several prototypes manufactured by the end of World War II. The IS-4 was mass-produced from 1947 through 1949, with a total of 219 vehicles built.
Survivability
Hit points
2,500
View range
400 m
Signal range
720 m
Engine fire chance
15%
Armor (mm)
Front
Sides
Rear
Hull
160
160
100
Turret
250
200
170
Gun · 122 mm M62-T2
Caliber
122 mm
Rate of fire
5.45 rpm
Reload
11 s
Aim time
2.6 s
Dispersion @ 100 m
0.38 m
Gun arc
6° / 16°
Traverse
26°/s
Ammo
45
Mobility
Top speed
43 km/h
Reverse
14 km/h
Engine
750 hp
Power/weight
12.3 hp/t
Hull traverse
26°/s
Turret traverse
22°/s
Shells
ARMOR_PIERCING
440 dmg (330–550)
258 mm pen (194–323)
HOLLOW_CHARGE
440 dmg (330–550)
340 mm pen (255–425)
HIGH_EXPLOSIVE
530 dmg (398–663)
68 mm pen (51–85)
Marks of Excellencesample size 68 · updated 5/23/2026
1 mark
1,680
avg damage
2 marks
2,939
avg damage
3 marks
0
avg damage