2001 Audi S4 Quattro, AutomaticFACTORY OEM SERVICE PROCEDURE

Service Intervals & Specifications

REPLACEMENT INTERVALS

Component (1) Interval (Miles)
Accessory Drive Belt
1.8L Turbo 90,000
2.7L Turbo 80,000
2.8L 80,000
4.2L 80,000
Air Filter 40,000
Automatic Transmission Fluid
Normal Service (2)
Severe Service (3)
Brake Fluid Every 2 Years
Cam Timing Belt
1.8L Turbo 120,000
2.7L Turbo 105,000
2.8L 105,000
4.2L 105,000
Cam Timing Belt Tensioner Roller
1.8L Turbo (4)
2.8L 105,000
Coolant (5)
Fuel Filter (6)
Oil & Filter
1.8L Turbo 5000
2.8L 7500
Spark Plugs
1.8L Turbo 30,000
2.7L Turbo 40,000
2.8L 40,000
4.2L 40,000
(1) See FLUID CAPACITIES  table for fluid type.
(2) Check fluid every 15,000 miles.
(3) Replace fluid every 30,000 miles.
(4) Not applicable.
(5) Coolant system is permanently filled. If necessary to add coolant, use manufacturer's coolant additive G-12-A8D-TL-774-D.
(6) Information is not available.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.