Audi Workshop Service and Repair Manuals > A2 > Power transmission | 5-speed manual gearbox 02J | Technical data

Calculating ratio “i”

Example:

i= Z₂: Z₁¹⁾

i_G = gear ratio = ZG₂: ZG₁ = 34 : 45 = 0.756

i_A = axle ratio = ZA₂ : ZA₁ = 61 : 18 = 3.389

i_ov = overall ratio

i_ov = i_G x i_A= 0.756 x 3.389 = 2.562

¹⁾ Z₁ = No. of teeth on drive gear, Z₂ = No. of teeth on driven gear

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