Steyr S21

Brake fluid capacity & service interval

Steyr S21 requires 1 liter of brake fluid. The service interval for fluid replacement is 18 months. The data covers 8 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
14S21 (1988-1996)
  • Use: Normal
  • Capacity 1 liter
  • Change 18 months
15S21 (1988-1996)
  • Use: Normal
  • Capacity 1 liter
  • Change 18 months
15S21 4x4 (1988-1996)
  • Use: Normal
  • Capacity 1 liter
  • Change 18 months
16S21 (1988-1993)
  • Use: Normal
  • Capacity 1 liter
  • Change 18 months
17S21 (1988-1993)
  • Use: Normal
  • Capacity 1 liter
  • Change 18 months
17S21 (UK only !) (1988-1993)
  • Use: Normal
  • Capacity 1 liter
  • Change 18 months
12S21 4x4 (1987-1988)
  • Use: Normal
  • Capacity 1 liter
  • Change 18 months
13S21 4x4 (1987-1988)
  • Use: Normal
  • Capacity 1 liter
  • Change 18 months

Other Systems