The Mercedes-Benz W123, produced from 1976 to 1985 but for this range 1977-1979, is a legendary sedan and wagon renowned for its durability and timeless design. Its prevalence in New Zealand as a daily driver and a cherished classic speaks to its enduring appeal. Keeping your W123 in top condition requires understanding its quirks and adhering to a consistent maintenance schedule.
Common issues with the Mercedes-Benz W123 include rust, particularly in the sills, wheel arches, and around the windshield. The vacuum-operated central locking system can be prone to leaks. Diesel engines can suffer from injector problems and fuel pump wear with age. Suspension components, such as bushings and ball joints, require regular inspection. Electrical issues, particularly with the wiring harnesses, are also common.
WOF tips
WOF failures for the Mercedes-Benz W123 frequently involve rust, particularly structural rust affecting the chassis and body. Brake lines and hoses should be carefully inspected for corrosion and leaks. Suspension components, including ball joints, bushings, and springs, should be in good condition. Headlights and other lighting must be functioning correctly. Seatbelts need to be in good working order.
About the Mercedes-Benz 123 280 CE
The Mercedes-Benz W123 is celebrated for its over-engineered construction. The car exudes quality and features exceptional ride comfort. Engine options ranged from economical diesels to smooth inline-six petrol engines. Its robust build quality, combined with classic Mercedes-Benz styling, makes it a desirable car for both everyday use and classic car enthusiasts here in New Zealand. Its reputation for reliability means it can take on the rigors of our roads and weather.
Questions owners ask
What are some common rust areas I should inspect on my Mercedes-Benz 123 in New Zealand?
Given New Zealand's climate, rust is a significant concern for the Mercedes-Benz W123. Pay close attention to the sills, wheel arches, and the area around the windshield. Regular inspection and treatment can prevent serious structural issues.
Where can I get brake pads for my MERCEDES-BENZ 123 1977–1979 in NZ?
CARFIX stocks over 60 SKUs for the Mercedes-Benz 123, including brake pads. Check our website or visit one of our stores to find the correct brake pads for your model year.
What are some common WOF failures for a Mercedes-Benz 123 in New Zealand?
Common WOF failures for the Mercedes-Benz W123 in New Zealand often relate to rust, especially structural rust. Brake lines and hoses are checked for corrosion, and suspension components like ball joints and bushings must be in good condition. Headlights and seatbelts are also inspected for proper function.
How often should I service my Mercedes-Benz 123?
The recommended service interval for the Mercedes-Benz 123 is every 10,000km. Regular servicing is crucial to maintaining its reliability and longevity, especially given its age.
What kind of maintenance should I do to keep the suspension of my W123 in good condition?
Regularly inspect and replace worn suspension components such as bushings and ball joints. Given the age of the vehicle, these parts are likely to degrade over time, affecting ride comfort and handling. Addressing these issues promptly will ensure the exceptional ride comfort the W123 is known for.
Are there any common electrical problems I should be aware of with my Mercedes-Benz 123?
Yes, electrical issues, particularly with the wiring harnesses, are common in the Mercedes-Benz W123 due to their age. Check for brittle or cracked wiring, and ensure all connections are clean and secure. Addressing electrical problems early can prevent more serious issues down the road.
My central locking system isn't working on my W123. What could be the problem?
The vacuum-operated central locking system in the Mercedes-Benz W123 is prone to leaks. Check all vacuum lines for cracks or disconnections. A faulty vacuum pump can also be the cause. Addressing these leaks will restore the system's functionality.