That's why it should be cheaper instead of making it similar to 120mm.
Best AI inf - Obers.
best AT inf - Volks.
Best engi - SP.
Best mobile arty - Stuka.
Best light tank - T70 or Luchs.
Best teching - OKW.
Best heavy tank - KT
Best heavy TD - JT
and on..
and on..
Soviets are better in terms of assault guns and arty.
Uh, there are only 2 heavy TD's in the game, only 3 heavy tanks in the game, SP's aren't engineers and cost far more, Volks are the worst starting infantry in the game...
All these things cost more than what you are comparing them to, again:
More expensive units are better then less expensive units; more at 11.