CARFIX

Audi 100 WC Sedan 100kW (1977-1982) (1977–1982)

The Audi 100, a distinguished staple of the automotive landscape from the late 70s to early 80s, embodies a fusion of superior German engineering and thoughtful design. Particularly revered in New Zealand, these vehicles became synonymous with reliability and comfort, ensuring their presence on the roads endured long past their production years. The Audi 100 serves as a bridge from the simplicity of vintage cars to the complexities of modern vehicles, offering both nostalgia and practicality to its devoted owners.

Parts for the Audi 100 WC Sedan 100kW (1977-1982)

Known issues

Rust, particularly around the wheel arches, sills, and lower body panels, is now a major concern. Parts availability can sometimes be an issue, requiring resourceful sourcing for aging components. Common mechanical issues include carburetor problems, cooling system leaks, and wear in the suspension and steering components. Many owners have fitted electronic ignition systems to improve reliability.

WOF tips

Pay close attention to rust in the usual areas (sills, around lights etc.). Suspension component wear (ball joints, bushes) and steering play are closely scrutinised. Brakes, including handbrake effectiveness, are also critical. Headlight alignment and function are important. Emissions can be a point of failure if the carburetor isn't properly tuned.

About the Audi 100 WC Sedan 100kW (1977-1982)

Audi 100 models from this era typically featured robust inline four-cylinder engines, striking a commendable balance between performance and fuel economy. The independent suspension system contributed to a ride quality that outperformed many rivals. Owners often appreciate the practical interior, which combines functionality with durability, designed to withstand the test of time. However, like any vehicle, the Audi 100 may encounter specific wear-and-tear issues, especially as it approaches significant mileage. For instance, it's essential to keep an eye on the cooling system, particularly around the 150,000km mark.

Common parts in need of replacement include the water pump, thermostat, and radiator hoses—all critical for the longevity of the engine. Regular maintenance is key, with service intervals ideally aligning with these checks. This attention to detail can mitigate potential issues such as cooling system leaks or carburetor trouble, which are known challenges for many Audi 100 owners. Ensuring your brake system is also reliable is paramount, particularly focusing on brake pads and rotors, especially for those who value safety as well as performance. [For those needing parts, don’t forget to check our cooling category at /shop/cooling and our braking category at /shop/braking.]