The BMW 7 Series E23, produced from 1977 to 1986, has captivated the hearts and minds of generations of Kiwi car aficionados. Representing the dawn of high-end luxury with sophisticated features, it established a new standard in automotive excellence. However, to enjoy its legacy, it's essential for owners to understand the regular maintenance required to keep this classic running smoothly on New Zealand's diverse roads.
Rust is a major concern, especially in the wheel arches, sills, and around window seals. The fuel injection systems can be problematic, often requiring specialist tuning. The automatic transmissions, while generally reliable, may need attention after years of service. Electrical issues are also common in older vehicles.
WOF tips
Rust, particularly structural rust, is a primary focus for WOF inspectors. Suspension components, brake lines, and tyre condition are vital. Ensure all lights function correctly and that the windscreen is free of cracks. Check exhaust for leaks or serious corrosion.
About the BMW 7 728 i
The E23 7 Series models came equipped with a variety of inline-six engines, providing an incredible balance of performance and refinement. Many of these cars have become true icons in New Zealand, showcasing premium features like advanced climate control, power windows, and innovative suspension systems. However, regular upkeep is crucial, especially for parts that experience wear and tear. Keeping a close eye on your vehicle's health can prevent costly repairs down the line.
For instance, the cooling system typically requires attention around 150,000 km—make sure to inspect and possibly replace key components like the water pump, thermostat, and radiator hoses. [This naturally links to /shop/cooling] Similarly, it's wise to monitor automatic transmissions, which, although generally reliable, may need servicing after years of use. Also, if you're facing issues with rust or electrical components, don’t hesitate to visit our services for advice and parts related to braking systems and filtration to ensure your 7 Series remains in prime condition.
Questions owners ask
What are the common rust spots I should inspect on my 1977-1986 BMW 7 Series for its WOF?
For your BMW 7 Series (E23), WOF inspectors will pay close attention to rust, especially structural rust. Key areas to check include the wheel arches, sills, and around the window seals. Addressing these issues is crucial for passing the WOF.
Where can I get parts for my 1977-1986 BMW 7 Series in New Zealand?
CARFIX stocks over 200 SKUs for the 1977-1986 BMW 7 Series. You can find a wide range of components, including parts for the braking system, cooling system (such as water pumps, thermostats, and radiator hoses), and filtration systems, all available on our website or in-store.
My BMW 7 Series (E23) is having trouble starting and running smoothly. What could be the issue?
Fuel injection systems in the BMW 7 Series E23 can be problematic, often requiring specialist tuning. It's worth investigating this area, as well as checking for any electrical issues, which are also common in older vehicles.
How often should I service the automatic transmission on my 1977-1986 BMW 7 Series?
While the automatic transmissions in the BMW 7 Series (E23) are generally reliable, they may require servicing after years of use. Keep an eye on its performance and consider a service if you notice any slipping or rough shifting.
What are the key things checked during a WOF inspection on a BMW 7 Series E23?
During a WOF inspection, your BMW 7 Series E23 will be assessed for rust (especially structural), the condition of suspension components, brake lines, and tyres. Functioning lights and a windscreen free of cracks are also essential. The exhaust system will be checked for leaks and corrosion.
My BMW 7 Series (E23) is overheating. What are the likely causes?
Overheating in your BMW 7 Series E23 could be due to issues with the cooling system. Inspect components such as the water pump, thermostat, and radiator hoses. These typically require attention around 150,000 km.
What kind of maintenance should I be doing on my BMW 7 Series E23 to keep it running smoothly?
Regular maintenance is crucial for the BMW 7 Series E23. Pay close attention to the cooling system, especially around the 150,000 km mark, and monitor the automatic transmission for any signs of trouble. Also, address any rust or electrical issues promptly to prevent further complications.