
BZ-166
In the 1960s, Chinese engineers tried to keep up with the leading tank-building countries, so their projects included design solutions of different schools. The distinctive features of the BZ-166 heavy tank were the "wavy" surfaces of the frontal hull armor and the jet boosters. According to the design concept, such armor was to increase the chances of ricochets. The jet boosters could increase the vehicle's speed for a short time. It was planned to equip the tank with 122 to 160 mm guns and use it for operations in fortified areas, as well as to destroy enemy engineering structures. It existed only in blueprints.



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.
Hull
All 15 plates
Turret 2 of 2
All 30 plates
Specifications
- DPM
- 1,800
- Damage
- 420
- Penetration
- 221 mm
- … at 500m
- 200 mm
- Reload time
- 14.00 s
- Rate of fire
- 4.29/min
- Aim time
- 2.80 s
- Dispersion
- 0.420 m
- … moving
- 0.200
- … tank traverse
- 0.200
- … turret traverse
- 0.140
- … after firing
- 4.0
- Damage vs. modules
- 165
- Caliber
- 122.0 mm
- Shell velocity
- 1,000 m/s
- Max range
- 720 m
- Ammo capacity
- 45
- Potential damage
- 18,900
- Shell cost
- 790 cr
- Top speed
- 30 km/h
- Reverse speed
- 13 km/h
- Power/weight
- 14.53 hp/t
- Tank traverse
- 28.0 °/s
- Turret traverse
- 24.0 °/s
- Effective top speed
- … hard
- 30.0 km/h
- … medium
- 30.0 km/h
- … soft
- 27.7 km/h
- Effective traverse
- … hard
- 28.0 °/s
- … medium
- 20.0 °/s
- … soft
- 13.3 °/s
- Gun elevation
- 20 °
- Gun depression
- 10 °
- Gun traverse range
- 360°
- Terrain resistance
- … hard
- 1.00
- … medium
- 1.40
- … soft
- 2.10
- Hull armor
- 140 / 100 / 50
- Turret armor
- 300 / 110 / 70
- Health
- 1,650
- Engine health
- 370
- … repaired
- 185
- Track health
- 220
- … repaired
- 165
- … repair time
- 6.86 s
- Ammo rack health
- 200
- … repaired
- 135
- Fuel tank health
- 200
- … repaired
- 80
- Total weight
- 52,990 kg
- Stationary camo
- 5.50 / 0.91%
- Moving camo
- 2.75 / 0.46%
- View range
- 360 m
- Fire chance
- 15%
- Tank cost
- 2,650,000 cr
360° traverse
CommanderRadio Operator
Gunner
Driver
Loader
Module research








Server performance
Aggregate stats from NA players over the last 30d
Aggregated from 1,053 tracked NA players · 7,430 battles. Coverage grows as more players are tracked.
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
Population spread
How NA players actually perform in this tank (30-day window)
Top players
Highest performers in the BZ-166 on NA
Video reviews
Curated reviews, replays, and guides from veteran players
8:59reviewBZ-166 4,9k damage 5 frags on Mines - World of Tanks
8:35reviewBZ-166 5,3k damage 5 frags on Westfield - World of Tanks
11:22replayBZ-166 WOT REPLAY || BEST CHINA TANK IN WORLD OF TANKS
24:45reviewBZ-166 Rocket Booster Tier 8! ll Wot Console - World of Tanks Modern Armor
41:35reviewBZ-166: Is it as Strong as its Premium Brother? | World of Tanks
22:38reviewNEW Chinese Tank: BZ-166 — First Impressions! | World of Tanks
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Balance changelog
What changed for this tank between game versions
- 2.0Sep 1, 2025
- Mobility on hard terrain——
- Mobility on medium terrain——
- Mobility on soft terrain——
- Power550720
- Vehicle durability14501560
- View range330350
- Vehicle durability15001650
- View range350360
- Reload time1614.4
- Dispersion at 100 m0.440.42
- Aiming time3.22.9
- Dispersion on turret traverse——
- Reload time15.514
- Dispersion at 100 m0.440.42
- Aiming time32.8
- Dispersion on turret traverse——





