Vehicle maintenance Audi 100 C3, diesel

General dimensions, weights and capacities
Add 15 kg for automatic transmission on five-cylinder engines. Add 25 kg for automatic transmission on four-cylinder engines.

Vehicle Identification Numbers
The vehicle identification plate is located on the right side of the front panel of the engine compartment. The engine number is stamped on the left side of...

Weekly checks
Introduction There are some very simple checks that will only take a few minutes and will protect you from inconvenience and unnecessary expenses. These...

Engine oil level
Before you begin Make sure your vehicle is on level ground. Check the oil level before starting the engine, or at least 5 minutes after turning off the engine....

Coolant level
Warning: Do not attempt to remove the expansion tank pressure cap if the engine is still hot, as this can cause scalding. Do not leave coolant containers open,...

Brake fluid level
Warning: Brake fluid can be harmful to your eyes and painted surfaces, so use extreme caution when handling. Do not use fluid that has been open for some time...

Washer fluid level
Precautions Windscreen washer additives not only keep your windshield clean in bad weather, but also prevent your washer system from freezing. Do not use...

Power Steering Fluid Level
Note: The power steering reservoir is also used by the rear self-leveling system (where is there). Before you start Make sure the vehicle is parked on a level...

Windscreen wiper blades
1 Check the condition of the wiper blades: replace the blades if they are cracked or show signs of wear. Wiper blades should be replaced annually. 2 To remove...

Tire condition and pressure
It is very important to keep your tires in good condition and at the correct pressure - a tire failure at any speed is very dangerous. The type of driving...

Tread wear patterns
Shoulder wear Insufficient pressure wears out on both sides) Underinflation causes tire wear because the cord will bend too much and the tread will not sit...

Battery
Make sure the battery tray is in good condition. Corrosion in the tray, clamp and battery can be achieved with a water solution of soda. Rinse all cleaned...

Maintenance schedule
The scope and frequency of routine maintenance listed in this Manual are intended for the owner of the vehicle. These are the minimum intervals specified by...

Engine compartment and underbody of 5-cylinder diesel model 2.5L turbo
View of the engine compartment of the 5-cylinder diesel model 2.5 l turbo 1 - Engine oil filler cap. 2 - Intake manifold. 3 - Air flow meter and air filter. 4...

Recommended lubricants and fluids

This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Share information:

100(C4, 1990-1994)

100(C4, 1990-1994, petrol)

100(C3, 1982-1990)

100(C3, 1982-1990, petrol)

100(C3, 1982-1990, diesel)