Stolen from patch notes September 9th, 2014
http://community.companyofheroes.com/forum/company-of-heroes-2/company-of-heroes-2-general-discussion/67-coh-2-changelog?p=98416#post98416
Grenadiers
Intended to excel at long range
Highest long range damage output for its tier
Abilities load out geared towards long range combat
Vulnerable at short range to all other unit types
Versus Conscripts
Advantaged at long ranges
Even at mid ranges
Disadvantaged at short ranges
Versus Riflemen
Slightly disadvantaged at long ranges
Disadvantaged at mid ranges
Disadvantaged at short ranges
Volksgrenadiers
Performs moderately well at long range combat
Extremely vulnerable at short range, moderately vulnerable at mid-range
Versus Riflemen
Disadvantaged at long ranges
Extremely disadvantaged at short-mid ranges
Versus Conscripts
Advantaged at long ranges
Disadvantaged at mid ranges
Disadvantaged at short ranges
Sturmpioneers
Excels at short-mid ranges
Vulnerable at long ranges
Versus Riflemen
Disadvantaged at long ranges
Advantaged at mid ranges
Advantaged at short ranges
Versus Conscripts
Disadvantaged at long ranges
Advantaged at mid ranges
Advantaged at short ranges
Conscripts
Performs modestly at mid to short range, does not excel at any range
Ability load out geared towards short-mid
Vulnerable to long range units
Versus Grenadiers
Disadvantaged at long ranges
Even at mid ranges
Advantaged at short ranges
Versus Sturmpioneers
Advantaged at long ranges
Disadvantaged at mid ranges
Disadvantaged at short ranges
Riflemen
Performs moderately at all ranges; excels against other rifled units at short-mid
Vulnerable at long ranges
Versus Grenadiers
Slightly advantaged at long ranges
Advantaged at mid ranges
Advantaged at short ranges
Versus Sturmpioneers
Advantaged at long ranges
Disadvantaged at mid ranges
Disadvantaged at short ranges