CARFIX

Audi 100 E (1986–1990)

The Audi 100 (C3), sold in New Zealand from 1986 to 1990, was a groundbreaking advancement for Audi, masterfully blending luxury, space, and elegant design in one stellar package. Now viewed as a classic, the Audi 100’s distinctive appeal calls for careful consideration of its age and maintenance needs for potential buyers who wish to experience its timeless charm.

Parts for the Audi 100 E

Known issues

Rust is a significant concern for the Audi 100 C3, particularly around the wheel arches, sills, and lower body panels. The cooling system is also prone to issues, so keep an eye on the temperature gauge and check for leaks. Other common problems include worn suspension components, failing power steering pumps, and electrical issues related to age and corrosion. Quattro models require careful inspection of the drivetrain for wear and tear.

WOF tips

WOF inspections on older Audi 100 models often reveal issues with rust, especially in critical structural areas. Suspension components, such as ball joints and shock absorbers, must be in good condition. Brakes should be thoroughly inspected for wear, leaks, or corrosion. Lights must be fully functional, and the windscreen should be free of any damage affecting visibility. Also, ensure tires meet the legal requirements for tread depth and overall condition.

About the Audi 100 E

The Audi 100 (C3) in New Zealand typically featured robust petrol engines such as the 2.0L and 2.2L inline-five cylinders, lauded for their smooth operation and commendable fuel economy. Some variants were equipped with Audi's renowned Quattro all-wheel drive system, enhancing traction and stability. Its aerodynamic shape was not only revolutionary but also significantly reduced wind noise, making drives both quiet and efficient.

However, as these vehicles age, certain components may need attention. Common service intervals, such as around 150,000 km, warrant a keen eye on the cooling system. Essential parts like the water pump, thermostat, and radiator should be inspected to prevent overheating issues—discover more in our Cooling category. Additionally, ensure your braking system is in top condition; consider our Front and Rear Brake Service to maintain optimal safety and performance. Regular Oil Services can also ensure your engine is well-lubricated and protected. Owners should remain vigilant about rust around the wheel arches and sills as well, and expect to replace suspension components over time, particularly for Quattro models requiring attention to their drivetrain. Explore our Braking and Filtration categories for key parts to help maintain your cherished Audi 100.

Questions owners ask

What are some common problems I should watch out for with my 1980s Audi 100 in New Zealand?
Given the age of the Audi 100 (C3), rust is a major concern, especially around the wheel arches, sills, and lower body. Keep an eye on the cooling system for leaks and overheating. Suspension components and power steering pumps are also prone to wear. Quattro models need their drivetrain inspected regularly.
Where can I get a replacement water pump for my Audi 100 1986-1990 in NZ?
CARFIX stocks 296 SKUs for the Audi 100 1986-1990. You can find water pumps and other cooling system parts in our Cooling category at [Cooling category](/shop/cooling). We also stock parts in our Braking and Filtration categories.
What should I check on my Audi 100 to ensure it passes its WOF in New Zealand?
For a WOF, pay close attention to rust, especially in structural areas. Suspension components like ball joints and shock absorbers must be in good condition. Brakes need a thorough inspection for wear and leaks. Ensure all lights are working and the windscreen is free from damage that impairs visibility. Tire tread depth is also checked.
How often should I get an oil service for my Audi 100?
The recommended service interval for the Audi 100 is 10,000km. Regular oil services are crucial to keep the engine well-lubricated and protected, especially in older vehicles like the Audi 100 (C3).
My Audi 100's temperature gauge is running hot. What could be the issue?
Overheating in the Audi 100 (C3) is often related to the cooling system. Inspect the water pump, thermostat, and radiator for leaks or failures. These parts should be checked around the 150,000 km mark.
Are there any common fuel economy issues with the Audi 100's 2.0L or 2.2L engines?
The 2.0L and 2.2L inline-five cylinder engines in the Audi 100 are generally known for their good fuel economy. However, as the vehicle ages, factors like worn fuel injectors, a clogged air filter, or vacuum leaks can negatively impact fuel efficiency. Regular maintenance of the filtration system is important.
What kind of maintenance should I do on the Quattro drivetrain of my Audi 100?
The Quattro all-wheel drive system requires careful inspection for wear and tear. Regularly check the condition of the driveshaft, CV joints, and differential. Listen for any unusual noises during operation, which could indicate a problem. Replacement suspension components may also be required over time.