Valve Arrangement

4000 - E-I-E-I-I-E-I-E (Front to rear)

5000 - E-I-E-I-I-E-I-E-I-E (Front to rear)

Fig 1: Audi 4-Cyl. Diesel & Turbo Diesel Firing Order

Courtesy of AUDI OF AMERICA, LLC

Fig 2: Audi 5-Cyl. Diesel & Turbo Diesel Firing Order

Courtesy of AUDI OF AMERICA, LLC