Modules selection
3

B1
4

B1 bis
3

Renault S6Bis
4

Renault Naeder-FIEUX
4

Renault BDR
3

ER 51
5

ER 53
9

ER 55
3

B1 APX 1
4

B1 APX 4
2

47 mm SA34
3

47 mm SA35
3

47 mm SA37
Tank ID
1089
Tank type
Heavy tank
Tier
4
Nation
France
XP needed
4 200
Price in credits
185 000
Commander
gunner, loader, commander
Gunner
Driver
driver, loader
Radioman
Damage
55 / 55 / 70 points
Armor percing
Damage
41 -
55 -
69 points
Penetration
50 -
66 -
83
mm
Armor piercing CR
Damage
41 -
55 -
69 points
Penetration
74 -
98 -
123
mm
High explosive
Damage
53 -
70 -
88 points
Penetration
18 -
24 -
30
mm
Penetration
66 / 98 / 24
mm
Gun caliber
47 mm
Gun reload time
2.1 sec
Gun fire rate
28.57 shots/min
DPM
1571 points/min
Gun aim time
1.5 sec
Gun dispersion
0.39 m
Gun elevation angles
13
/
18
Gun horizontal aiming angles
180
/
180
Gun traverse speed
39
deg/sec
Max ammo
195
HP
660 points
Hull HP
528 points
Turret HP
132 points
Hull armor
60 /
60 /
55 mm
Turret armor
46
/
46
/
46
mm
Engine fire chance
20%
Mass
29.59 ton
Engine power
350 hp
Power per ton
11.83 hp/ton
Speed forward
30 km/h
Speed backward
10 km/h
Steering angle
0 deg
Suspension traverse speed
28 deg/sec
Turret traverse speed
30 deg/sec
View range
330 m
Radio signal range
710 m
Compatible modules

Guns
Name | Tier | XP | Credits | Weight (kg) | Damage | Penetration | Reload | Rounds per min | Aim time (sec) | Dispersion | Rounds | Other compatible tanks |
---|---|---|---|---|---|---|---|---|---|---|---|---|
47 mm SA34 | 2 | 0 | 2 400 | 90 | 50/50/62 | 25/46/24 | 2.51 | 23.86 | 1.94 | 0.53 | 120 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 2 more tanks |
47 mm SA35 | 3 | 265 | 3 250 | 100 | 55/55/70 | 45/79/24 | 2.29 | 26.25 | 1.71 | 0.47 | 126 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 2 more tanks |
47 mm SA37 | 3 | 450 | 4 750 | 100 | 55/55/70 | 66/98/24 | 2.17 | 27.63 | 1.14 | 0.38 | 120 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |

Turrets
Name | Tier | XP | Credits | Weight (kg) | Armor | HP | Traverse speed | View range | Other compatible tanks |
---|---|---|---|---|---|---|---|---|---|
B1 APX 1 | 3 | 0 | 1 950 | 1 700 | 40/40/40 | 102 | 30 | 300 | none |
B1 APX 4 | 4 | 1 220 | 5 240 | 2 000 | 46/46/46 | 132 | 30 | 330 | none |

Radio
Name | Tier | XP | Credits | Weight (kg) | Signal range (m) | Other compatible tanks |
---|---|---|---|---|---|---|
ER 51 | 3 | 0 | 500 | 100 | 290 |
![]() ![]() ![]() ![]() ![]() ![]() |
ER 53 | 5 | 610 | 3 650 | 100 | 360 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 7 more tanks |
ER 55 | 9 | 7 300 | 44 100 | 150 | 710 |
![]() ![]() ![]() ![]() ![]() ![]() |

Engines
Name | Tier | XP | Credits | Weight (kg) | Power | Fire chance | Other compatible tanks |
---|---|---|---|---|---|---|---|
Renault S6Bis | 3 | 0 | 3 500 | 540 | 180 | 20% |
![]() ![]() ![]() |
Renault Naeder-FIEUX | 4 | 770 | 10 000 | 540 | 307 | 20% | none |
Renault BDR | 4 | 850 | 11 120 | 540 | 350 | 20% | none |

Suspensions
Name | Tier | XP | Credits | Weight (kg) | Other compatible tanks |
---|---|---|---|---|---|
B1 | 3 | 0 | 1 900 | 8 050 | none |
B1 bis | 4 | 1 100 | 4 680 | 8 050 | none |
B1 tree
How much XP and credits are needed for B1?
To unlock and buy the B1 tank, including modules and progressing from the first level in the French tree, 6 595 experience points and 241 120 credits will be required.
Tech tree path | Total |
---|---|
![]() ![]() 37 mm APX SA18
![]() ![]() 13.2 mm Hotchkiss mle. 1930
![]() |
|
![]() ![]() Berliet MDP
![]() ![]() Berliet Ricardo
![]() |
|
![]() ![]() 47 mm SA34
![]() ![]() 47 mm SA35
![]() ![]() ARL 2C
![]() |
|
WN8
Table of the expected values for B1 is used to calculate the WN8 rating. The values are based on active player statistics from Lesta servers in the XVM database.
Frags | Damage | Spotted | Defence points | Winrate |
---|---|---|---|---|
1.212 | 452.806 | 1.138 | 1.448 | 55.252 |
Updated at: 16.07.2025, 07:00
Historical WN8 data chart
Similar tanks
This list contains tier 4 heavy tanks, like B1.