Specifications
| BT-2 | BT-5 | BT-7 | BT-7A | BT-7M (BT-8) | |
|---|---|---|---|---|---|
| number built | 620 | 2,108 or 5000 |
4,965 or 2000 |
154 | 790 |
| crew | 3 | 3 | 3 | 3 | 3 |
| weight | 10.2 t | 11.5 t | 14 t | 14.5 t | 14.7 t |
| length | 5.58 m | 5.58 m | 5.66 m | 5.66 m | 5.66 m |
| width | 2.23 m | 2.23 m | 2.29 m | 2.29 m | 2.29 m |
| height | 2.20 m | 2.25 m | 2.42 m | 2.52 m | 2.42 m |
| armour | 6–13 mm | 6–13 mm | 6–13 mm | 6–13 mm | 6–22 mm |
| main gun | 37 mm Model 30 |
45 mm Model 32 |
45 mm Model 35 |
76.2 mm Model 27/32 |
45 mm Model 38 |
| main gun ammunition |
96 rounds | 115 rounds | 146 rounds | 50 rounds | 146 rounds |
| machine guns | DT | DT | DT | 2×DT | 3×DT |
| engine power model |
400 hp M-5 |
400 hp M-5 |
500 hp M-17T |
500 hp M-17T |
450 hp V-2 |
| fuel | 400 l gasoline |
360 l gasoline |
620 l gasoline |
620 l gasoline |
620+170 l diesel |
| road speed | 100 km/h (62 mph) | 72 km/h (45 mph) | 86 km/h (53 mph) | 86 km/h | 86 km/h |
| power:weight | 39 hp/t | 35 hp/t | 36 hp/t | 34 hp/t | 31 hp/t |
| road range | 300 km | 200 km | 250 km | 250 km | 700 km |
| tactical range | 100 km | 90 km | 120 km | 120 km | 400 km |
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