CARFIX

BMW 5 525 (1973–1976)

The BMW E12, the distinguished first generation of the 5 Series, redefined the mid-size executive car with its captivating design and robust engineering. First appearing in New Zealand in 1973, this model quickly captivated professionals and enthusiasts alike. Embracing an era of understated elegance, the E12 established itself as a status symbol, combining luxurious comfort with impressive driving dynamics.

Parts for the BMW 5 525

Known issues

Common issues include rust, particularly around the wheel arches and sills. Fuel system issues are possible, especially on the carbureted models, and electrical gremlins can crop up due to age. The suspension components, particularly the bushings and ball joints, need regular inspection and replacement. Keep an eye on the cooling system to prevent overheating, a common issue with older vehicles.

WOF tips

WOF inspectors will pay close attention to rust in structural areas. Suspension components, including ball joints and bushings, are critical WOF items. Brake lines and hoses need to be in good condition, free from leaks or cracking. Headlights and taillights must function correctly, and the overall condition of the body must meet WOF standards. Exhaust system leaks will also result in failure.

About the BMW 5 525

The E12, styled by Paul Bracq, showcases a timeless appeal that still resonates today. While early models sported carbureted engines, they paved the way for later variants that adopted fuel injection, enhancing performance and efficiency. Owners should be attentive to common maintenance intervals to ensure longevity and performance. For example, the cooling system requires a thorough inspection around 150,000km; key components such as the water pump, thermostat, and radiator hoses should be evaluated to prevent overheating and maintain optimal performance. [This naturally links to /shop/cooling]

Moreover, due to the age of many E12s, common electrical issues can arise, underscoring the importance of regular electrical checks and potential replacement of aged components. Don’t overlook your braking system either. Essential services like front and rear brake services can prevent costly mishaps later on, ensuring safety and reliability. [Explore our service packs for your brake needs]. Maintaining the E12 not only ensures its iconic status remains intact but also enhances your driving experience, keeping it as engaging and rewarding as it was designed to be.

Questions owners ask

What are some common rust areas on the BMW 5 (E12) in New Zealand?
Like many cars of its age, the BMW E12 is prone to rust. Key areas to inspect are the wheel arches and sills. Regular checks and rust prevention treatments can help prolong the life of your E12's body.
What should I check on my BMW 5 (E12) to pass a WOF in New Zealand?
For a WOF, ensure there's no rust in structural areas. The suspension components, especially ball joints and bushings, must be in good condition. Brake lines and hoses need to be free from leaks or cracks. Headlights and taillights must function correctly, and the exhaust system should be free of leaks.
Where can I get brake pads and rotors for my 1973-1976 BMW 5 in NZ?
CARFIX stocks 271 SKUs for the BMW 5 (1973-1976), including brake pads and rotors. You can find front and rear brake pads, as well as front disc brake rotors, on our website or in-store.
My BMW E12 is overheating. What could be the problem?
Overheating in the BMW E12 can often be traced to the cooling system. Inspect the water pump, thermostat, and radiator hoses. A thorough inspection around the 150,000km mark is recommended to prevent overheating and maintain optimal engine performance.
What are some common electrical problems with the BMW E12?
Due to the age of the E12, electrical issues can arise. Regular electrical checks and potential replacement of aged components are important to ensure all systems function correctly. Check wiring, fuses, and connections for corrosion or damage.
How often should I service my BMW 5 (E12)?
The recommended service interval for the BMW 5 (1973-1976) is 10,000km. Regular servicing helps maintain its performance and longevity.
What kind of maintenance should I do on the suspension of my BMW E12?
The suspension components, particularly the bushings and ball joints, need regular inspection and replacement on the BMW E12. Worn suspension parts can affect handling and safety, and are a common cause for WOF failure.