The Mercedes-Benz W123, produced from 1979 to 1985, is legendary for its durability and reliability. These cars earned a reputation for being practically indestructible, making them popular choices in New Zealand for years. They represent a time when Mercedes-Benz focused on engineering excellence over outright performance, resulting in a comfortable and dependable vehicle. Many are still going strong today, a testament to their robust design and build quality.
Common problems with the W123 Mercedes-Benz include rust, worn suspension components (especially ball joints and bushings), and issues with the vacuum system (central locking, headlight adjustment). Diesel models can suffer from injector problems and fuel leaks. The automatic transmissions are durable but can require servicing over time.
WOF tips
During a WOF inspection in New Zealand, the W123 will be scrutinized for rust (especially around suspension mounting points, sills, and floor pan), brake condition (lines, hoses, and rotors), and the condition of the tires (tread depth, sidewall condition). Suspension components are another area to watch, as worn ball joints and bushings are common. Headlight alignment and functionality are also checked carefully.
About the Mercedes-Benz 123 240 D
The W123 was available in various body styles, including sedan, coupe, and wagon (estate). In New Zealand, they were often used as taxis and family cars due to their spacious interiors and comfortable ride. Engine options ranged from fuel-efficient diesel engines to more powerful petrol units. Key areas to inspect on a W123 in NZ include rust (particularly in the sills, wheel arches, and around the windscreen), the condition of the suspension, and the functionality of the vacuum-operated systems (central locking, etc.). While parts are generally available, some specific components can be difficult to source. Regular maintenance is crucial to keep these classics running smoothly.
Questions owners ask
What are the most common rust spots I should check on my Mercedes-Benz W123 in New Zealand?
When inspecting your W123 in New Zealand, pay close attention to rust in the sills, wheel arches, and around the windscreen. For WOF inspections, rust around suspension mounting points, sills, and the floor pan will be scrutinised.
My Mercedes-Benz W123's central locking isn't working. What could be the issue?
The central locking system in the W123 is vacuum-operated. Issues with this system are common, so you should inspect the vacuum lines and components for leaks or malfunctions.
What should I look out for during a WOF inspection for my 1979-1985 Mercedes-Benz W123 in NZ?
For a WOF inspection in New Zealand, your W123 will be closely checked for rust (especially around suspension mounting points, sills, and the floor pan), brake condition (lines, hoses, and rotors), and tyre condition (tread depth, sidewall). Worn suspension components like ball joints and bushings are also common WOF failure points. Headlight alignment and functionality are also important checks.
Where can I get replacement suspension components for my Mercedes-Benz W123 in NZ?
CARFIX stocks 232 SKUs for the Mercedes-Benz W123, including many suspension components. You can find parts like ball joints and bushings, which are common wear items, through CARFIX.
Are there any specific engine problems I should be aware of for diesel Mercedes-Benz W123 models?
Yes, diesel W123 models can be prone to injector problems and fuel leaks. Regular maintenance and inspection of the fuel system are crucial for these engines.
How often should I service my Mercedes-Benz W123?
The recommended service interval for your Mercedes-Benz W123 is every 10,000km to keep it running smoothly and address potential issues before they become major problems.