DOSSIER · UNCLASSIFIED · OPERATIONS
SECTION 10 // ARMOR / VEHICLE PROFILEREF · TYPE-89-I-GOCHI-RO
Type 89 I-Go/Chi-Ro
IICollector

Type 89 I-Go/Chi-Ro

JapanJapan·Medium TankMedium Tank

Developed in 1929. The first Japanese tank with a diesel engine, which served as the main tank in the early 1930s. By the beginning of World War II, the design of the vehicle was already obsolete; however, it was widely used until the end of the war. Vehicles of this type last saw action in 1944 in the Philippines.

Configuration
Health
400
DPM
1,875
View range
320m
Speed
25km/h
Camo
45Average
A-01 · ARMOR SCHEMA

Armor thicknessMeasured

Nominal plate thickness straight from the game client. Click any plate to highlight it on the 3D model and focus the camera on it.

Armor
6mm
17mm

Hull

All 7 plates

Turret 2 of 2

All 2 plates
A-02 · SPECIFICATIONS

Specifications

Builds
Grade
Experimental
CrewShared perks
Weaponry
DPM
1,875
Damage
75
Penetration
30 mm
… at 500m
25 mm
Reload time
2.40 s
Rate of fire
25.00/min
Aim time
2.10 s
Dispersion
0.400 m
… moving
0.280
… tank traverse
0.280
… turret traverse
0.100
… after firing
4.0
Damage vs. modules
76
Caliber
57.0 mm
Shell velocity
355 m/s
Max range
720 m
Ammo capacity
200
Potential damage
15,000
Shell cost
15 cr
Mobility
Top speed
25 km/h
Reverse speed
12 km/h
Power/weight
9.20 hp/t
Tank traverse
38.0 °/s
Turret traverse
36.0 °/s
Effective top speed
… hard
25.0 km/h
… medium
25.0 km/h
… soft
20.4 km/h
Effective traverse
… hard
38.0 °/s
… medium
33.8 °/s
… soft
16.9 °/s
Gun elevation
20 °
Gun depression
15 °
Gun traverse range
360°
Terrain resistance
… hard
0.80
… medium
0.90
… soft
1.80
Everything Else
Hull armor
17 / 15 / 15
Turret armor
15 / 15 / 15
Health
400
Engine health
66
… repaired
33
Track health
60
… repaired
45
… repair time
6.86 s
Ammo rack health
85
… repaired
55
Fuel tank health
100
… repaired
40
Total weight
13,050 kg
Stationary camo
11.05 / 3.67%
Moving camo
8.30 / 2.76%
View range
320 m
Fire chance
15%
Tank cost
3,400 cr
Gun Constraints

360° traverse

Crew
  • CommanderLoader
  • Gunner
  • Driver
  • Radio Operator
A-03 · MODULE RESEARCH

Module research

Guns
II
Stock
5.7 cm Gun Type 90
II
140
5.7 cm Gun Type 97
Turrets
I
Stock
Type 89 Kou
II
120
Type 89 Otsu
Radios
II
Stock
Type 94 Mk. 4 Otsu
Engines
I
Stock
Type Da 100 HP
III
170
Mitsubishi A6120VD
Tracks
I
Stock
Type 89 Kou
II
115
Type 89 Otsu
A-04 · SERVER PERFORMANCE

Server performance

Aggregate stats from NA players over the last 30d

Avg WN8
3417
Super Unicum
Avg WNX
4098
superUnicum
Win rate
49.1%
Below Average
DPG
646
Frags
1.85
Spots
0.75
Survival
30.6%
Dmg taken
354
Hit rate
64.7%
Spot assist
20
Track assist
10
Defense
1.72
Avg XP
466

Aggregated from 69 tracked NA players · 432 battles. Coverage grows as more players are tracked.

MoE thresholds (combined dmg + assist)
65%—
85%—
95%—

Reach these combined damage (dealt + assist) values over a rolling window to earn marks of excellence.

Performance over time

Daily NA 30-day aggregates — how this tank trends as patches and meta shift

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Population spread

How NA players actually perform in this tank (30-day window)

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A-05 · TOP OPERATORS

Top players

Highest performers in the Type 89 I-Go/Chi-Ro on NA

  1. #1MACHETE__142 battles1,048
  2. #2Guitarzan589 battles915
  3. #3RascallyWabbit774 battles883
  4. #4DIEGONCIO_2015146 battles790
  5. #5Ahyao230 battles788
  6. #6WarGanz_87636 battles735
  7. #7DrewJarrus118 battles698
  8. #8Mocazef7209 battles659
  9. #9estefano1956 battles616
  10. #10coronel_86920 battles585
A-06 · VIDEO INTEL

Video reviews

Curated reviews, replays, and guides from veteran players

A-07 · SIMILAR HULLS

Similar tanks

Closest matches by stat profile — pick the ones that fit your playstyle.

A-08 · CHANGELOG

Balance changelog

What changed for this tank between game versions

No tracked balance changes

When this tank gets buffed or nerfed in a patch, the change shows up here.

The full Japan tech tree