STA-1
Tier VIII Medium Tank Japan

STA-1

Tank ID 2657

Vehicle description

Wargaming Tankopedia

The first Japanese post-war tank was developed on the basis of U.S. vehicles. The STA-1 was developed, taking into consideration Japanese terrain, rail network specifications, and anthropometric data of Japanese tankers. Only one prototype was built, in December 1956.

Description from the Wargaming Tankopedia · Language selected automatically

Technical profile

Standard configuration

Hit points

1,520

Weight

33.9 t

Forward speed

45 km/h

Reverse speed

20 km/h

View range

380 m

Signal range

750 m

Armour

Front Sides Rear
Hull 45 35 25
Turret 70 60 35

Engine: Mitsubishi DL10T · 580 hp

Radio: JAN/GRC-4Z

Armament

Standard gun and ammunition

90 mm Rifled Gun

Calibre 90 mm
Reload time 7.6 s
Aiming time 2.3 s
Dispersion 0.38
Rate of fire 7.89 /min
Ammo capacity 50

Shell types

AP · armour-piercing Damage 180 / 240 / 300

Penetration 159 / 212 / 265 mm

HEAT · shaped charge Damage 180 / 240 / 300

Penetration 206 / 275 / 344 mm

HE · high explosive Damage 240 / 320 / 400

Penetration 34 / 45 / 56 mm

Marks of Excellence

Damage thresholds

Combined Damage (Damage + Assist + Tracking)

Combined damage
1 Mark ≥ 65 %
1,812
2 Marks ≥ 85 %
2,636
3 Marks ≥ 95 %
3,405

Approximation based on WN8 expected values — not an official Wargaming figure.

WN8 Expected Values

XVM reference

XVM Expected Values for WN8 calculation (per battle)

Per battle (avg.)
Avg. damage 1,098
Avg. spotted 1.13
Avg. kills 0.82
Avg. defence 1.05
Exp. win rate 51.08 %

Community stats

Measured, not estimated

Average across every profile stored on WG-Watch — real battles instead of expected values.

Win rate

52.96 %

Avg. WN8

1,985

Battles

32,321

As of Aug 31, 2026

Rank 155 of 228 at Tier VIII

Best players on this tank

By WN8

From the stored profiles, minimum 50 battles on this vehicle. Updated daily.

# Player WN8 Battles Win rate
1 mailand eu 5,003 150 72.00 %
2 m00h eu 4,726 128 65.63 %
3 Rasierer32 eu 4,523 103 56.31 %
4 gyonifiu eu 4,326 100 62.00 %
5 _PicklesWartooth_ eu 4,303 105 72.38 %
6 Ursid eu 4,235 607 67.71 %
7 Morganskillman eu 3,995 128 62.50 %
8 Xilense eu 3,944 97 60.82 %
9 skill4ltu eu 3,942 342 66.96 %
10 Yzne eu 3,924 361 65.37 %

Commonly compared

Tank Meta MoE Tracker To the Hall of Tanks Compare with another tank