FV4201 Chieftain Proto vs M-VI-Y
Both FV4201 Chieftain Proto and M-VI-Y are tier 9 heavy tanks in World of Tanks. Below is a head-to-head stat comparison across HP, armor, gun performance, mobility, and concealment.
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Side-by-side stats
| Stat | FV4201 Chieftain Proto UK | M-VI-Y USA | Winner |
|---|---|---|---|
| HP | 1440 | 1520 | M-VI-Y |
| Hull armor | 80 | 165.1 | M-VI-Y |
| Damage | 400 | 400 | Tie |
| Penetration | 262 | 253 | Chieftain P. |
| DPM | 2000 | 2352 | M-VI-Y |
| Speed | 40 | 40 | Tie |
| Camo (still) | 11.4% | 8.0% | Chieftain P. |
What the numbers say
The FV4201 Chieftain Proto has 80 fewer HP than the M-VI-Y. Hull armor differs by 85.1mm at the front (M-VI-Y is thicker). Maximum theoretical DPM favors the M-VI-Y at 2352 (2000 for the other). Note: the Chieftain P. is a premium vehicle and the M-VI-Y is not — this affects how each is acquired and grinded.
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FAQ
Which is better in WoT, FV4201 Chieftain Proto or M-VI-Y?
By raw stats alone, the M-VI-Y wins 3 of 7 stat categories. The other wins 2, with 2 ties. Actual matchup performance depends on map, role, and player skill — but on paper this is the breakdown.
Are Chieftain P. and M-VI-Y the same tier?
Yes, both are tier 9 heavy tanks.
What about other tier 9 heavy tanks?
See the full tier 9 heavy tank tier list for all options at this tier.