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Mercedes-Benz 123 300 T Turbo-D (1980–1985)

The Mercedes-Benz 123, produced from 1980 to 1985, holds a special place in the hearts of Kiwi car enthusiasts. Known for its robust build quality and understated elegance, the W123 represents a golden era for Mercedes-Benz. These are common as grey imports to NZ and have stood the test of time, becoming a sought-after classic. But what should you watch out for when owning or considering one of these beauties in New Zealand?

Parts for the Mercedes-Benz 123 300 T Turbo-D

Known issues

Common issues to watch for include rust, particularly around the wheel arches, sills, and around the windscreen. The vacuum-operated central locking system can also be problematic. Diesel models can suffer from injector issues and fuel leaks. The automatic transmissions, while generally reliable, can require servicing over time.

WOF tips

When taking your W123 for a WOF, pay close attention to rust, as mentioned above. Suspension components, including ball joints and bushings, should be inspected carefully. Ensure all lights are functioning correctly, and the brakes are in good condition, especially given the car's age. Steering play is another crucial WOF check.

About the Mercedes-Benz 123 300 T Turbo-D

The W123 series offered a wide range of body styles, including sedans, coupes, and estates (wagons), catering to diverse needs. Engine options included both petrol and diesel variants, providing a blend of performance and economy, even by today's standards. The diesel models, in particular, are renowned for their longevity. Expect a driving experience that prioritizes comfort and stability over outright performance. Parts availability can vary, with many sourced internationally, but a strong community of W123 enthusiasts in New Zealand helps to keep these cars on the road.

Questions owners ask

What are some common rust areas I should inspect on my Mercedes-Benz W123 before getting a WOF in New Zealand?
When preparing your W123 for a WOF, pay close attention to rust, especially around the wheel arches, sills, and the windscreen surround. These are common areas where rust can develop and cause a WOF failure.
My Mercedes-Benz W123's central locking system isn't working. What could be the problem?
The W123 uses a vacuum-operated central locking system, which is known to develop leaks and other issues over time. Check the vacuum lines for cracks or disconnections, and inspect the door lock actuators for proper function. A specialist mechanic may be required to diagnose and repair the system.
Where can I get brake pads for my MERCEDES-BENZ 123 1980–1985 in NZ?
CARFIX stocks 161 SKUs for the MERCEDES-BENZ 123 1980–1985, including brake pads. Check the CARFIX website or visit a store to find the correct brake pads for your specific model.
How often should I service my Mercedes-Benz W123?
The recommended service interval for the Mercedes-Benz W123 is every 10000km. Regular servicing is crucial to maintaining its reliability and longevity.
What are some things to check on my W123 for a WOF inspection?
Besides rust, a WOF inspection will focus on suspension components like ball joints and bushings. Ensure all lights are functioning correctly, and the brakes are in good condition. Steering play is another crucial WOF check for the W123.
Are diesel models of the W123 known to have any specific issues?
Yes, diesel models of the W123 can be prone to injector issues and fuel leaks due to their age. Regular inspection and maintenance of the fuel system are recommended.
What kind of driving experience can I expect from a Mercedes-Benz W123?
The Mercedes-Benz W123 prioritizes comfort and stability over outright performance. Expect a smooth and composed ride, especially in the sedan, coupe, or estate (wagon) body styles. While not the fastest car on the road, it offers a refined and enjoyable driving experience.