DOSSIER · UNCLASSIFIED · OPERATIONS
SECTION 10 // ARMOR / VEHICLE PROFILEREF · FV4201-CHIEFTAIN-PROTO
FV4201 Chieftain Proto
IXPremium

FV4201 Chieftain Proto

United KingdomUK·Heavy TankHeavy Tank·HT universal

The development of a new tank for the British Army started in 1951. During research, various armaments, power units, and transmissions were considered. In January 1960, the first prototype of a new vehicle was built. In total, 6 prototypes were built that were improved several times during the trials. The continued work on the prototypes led to the Chieftain being adopted for service in 1966.

Health
1,800
DPM
2,000
View range
390m
Speed
40km/h
Camo
20Poor
Mark of Excellence requirementsCombined dmg + assist · NA · 2026-08-25
3 marks of excellence
3 marks · 95%
3,559
2 marks of excellence
2 marks · 85%
2,933
1 mark of excellence
1 mark · 65%
2,137
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
20mm
350mm

Hull

All 20 plates

Turret

All 30 plates
A-02 · SPECIFICATIONS

Specifications

Builds
Grade
Experimental
CrewShared perks
Field mods
Lv 0/7
Weaponry
DPM
2,000
Damage
400
Penetration
262 mm
… at 500m
245 mm
Reload time
12.00 s
Rate of fire
5.00/min
Aim time
2.70 s
Dispersion
0.370 m
… moving
0.220
… tank traverse
0.220
… turret traverse
0.130
… after firing
4.0
Damage vs. modules
165
Caliber
119.0 mm
Shell velocity
1,150 m/s
Max range
720 m
Ammo capacity
59
Potential damage
23,600
Shell cost
1,050 cr
Mobility
Top speed
40 km/h
Reverse speed
13 km/h
Power/weight
15.60 hp/t
Tank traverse
27.0 °/s
Turret traverse
27.0 °/s
Effective top speed
… hard
40.0 km/h
… medium
40.0 km/h
… soft
27.1 km/h
Effective traverse
… hard
27.0 °/s
… medium
22.8 °/s
… soft
12.9 °/s
Gun elevation
20 °
Gun depression
10 °
Gun traverse range
360°
Terrain resistance
… hard
1.10
… medium
1.30
… soft
2.30
Everything Else
Hull armor
80 / 60 / 35
Turret armor
350 / 110 / 35
Health
1,800
Engine health
320
… repaired
160
Track health
240
… repaired
180
… repair time
6.86 s
Ammo rack health
260
… repaired
180
Fuel tank health
200
… repaired
70
Total weight
50,000 kg
Stationary camo
5.70 / 0.98%
Moving camo
2.85 / 0.49%
View range
390 m
Fire chance
10%
Gun Constraints

360° traverse

Crew
  • Commander
  • Gunner
  • Driver
  • LoaderRadio Operator
A-03 · SERVER PERFORMANCE

Server performance

Aggregate stats from NA players over the last 30d

Avg WN8
1542
Good
Avg WNX
1433
good
Win rate
48.4%
Below Average
DPG
1652
Frags
0.69
Spots
1.12
Survival
24.5%
Dmg taken
1710
Hit rate
73.5%
Spot assist
321
Track assist
54
Defense
0.15
Avg XP
807

Aggregated from 616 tracked NA players · 2,258 battles. Coverage grows as more players are tracked.

MoE thresholds (combined dmg + assist)
65%2,137
85%2,933
95%3,559

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-04 · TOP OPERATORS
A-05 · VIDEO INTEL
A-06 · SIMILAR HULLS

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

A-07 · 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.