CARFIX

BMW 3 320 i (2012–2015)

Discover the charm of the BMW 3 Series (F30 generation, 2012-2015), a true icon in New Zealand’s car landscape. With its distinct sporty handling and an aura of luxury, the 320i perfectly marries performance and everyday practicality. Designed for driving enthusiasts who appreciate refined engineering, this model not only promises a thrilling ride but also reflects a lifestyle choice made by discerning individuals. While it excels in many areas, understanding its minor weaknesses can help you maintain its exceptional status on the road.

Parts for the BMW 3 320 i

Known issues

Common issues with the 2012-2015 BMW 3 Series include:
• Oil leaks: Valve cover gaskets and oil filter housing gaskets are common sources of leaks.
• Cooling system problems: Thermostat housings and water pumps can fail, leading to overheating.
• Front suspension: Lower control arm bushings are prone to wear, causing vibrations and affecting handling.
• Electrical gremlins: Sensor failures and issues with the iDrive system can occur.
• Timing chain issues (N20 engine): Affecting earlier models, manifesting as a rattling noise on startup. Get this checked!

WOF tips

When taking a 2012-2015 BMW 3 Series for a WOF, pay attention to:
• Tyre condition: BMWs can be hard on tyres, especially the rears. Ensure they meet legal tread depth requirements.
• Suspension components: Worn bushings and ball joints are common failure points.
• Brake condition: Check for worn brake pads and rotors.
• Lighting: Ensure all lights are functioning correctly.
• Fluid leaks: Any significant oil or coolant leaks will result in a WOF rejection.

About the BMW 3 320 i

The F30 320i comes with a range of engine choices, including fuel-efficient four-cylinder variants and robust inline-sixes. Owners can opt for manual or automatic transmissions, complemented by either rear-wheel or all-wheel drive options. High-quality interiors, while luxurious, may show some signs of age over time. Remember, routine maintenance is key to keeping your BMW performing at its peak. For instance, the cooling system should be inspected regularly, especially around the 150,000km mark. Essential components such as the water pump, thermostat, and radiator hoses can wear out and should be monitored for optimal performance. [This naturally links to /shop/cooling]

Additionally, keep an eye on common wear items, like brake pads, rotors, and spark plugs, to ensure safety and driving enjoyment. Regular service intervals will enhance the longevity of your vehicle. Don't overlook the importance of proactive care—addressing minor issues before they escalate is crucial. Common problems include oil leaks from gaskets and potential timing chain issues in earlier models, specifically the N20 engine, which could present as a rattling noise on startup. Getting these checked and opting for our available service packs can save you time and expense down the road.

Questions owners ask

What are the most common issues to look out for on a 2012-2015 BMW 3 Series in New Zealand?
Owners of the 2012-2015 BMW 3 Series commonly report issues such as oil leaks, particularly from valve cover gaskets and oil filter housing gaskets. Cooling system problems, including failures of thermostat housings and water pumps, are also frequent. Front suspension components like lower control arm bushings can wear, and electrical gremlins, such as sensor failures or iDrive system issues, may occur. For earlier models with the N20 engine, listen for a rattling noise on startup, which could indicate timing chain issues.
What should I pay attention to when getting a WOF for my 2012-2015 BMW 3 Series?
When preparing your 2012-2015 BMW 3 Series for a WOF, pay close attention to tyre condition, especially the rears, as BMWs can be hard on them. Inspect suspension components for worn bushings and ball joints. Check the condition of brake pads and rotors, ensure all lights are functioning correctly, and address any significant oil or coolant leaks, as these will lead to a WOF rejection.
Where can I get cooling system parts for my 2012-2015 BMW 3 Series in NZ?
CARFIX stocks a wide range of parts for your 2012-2015 BMW 3 Series. For cooling system components like water pumps, thermostats, and radiator hoses, you can find them in our /shop/cooling section. We have 405 SKUs available for this vehicle, ensuring you can find the essential components needed to maintain your cooling system, especially around the 150,000km mark.
My 2012-2015 BMW 3 Series with the N20 engine is making a rattling noise on startup. What could be the problem?
A rattling noise on startup in a 2012-2015 BMW 3 Series with the N20 engine is a known indicator of potential timing chain issues. This is a critical problem that should be checked by a qualified mechanic as soon as possible to prevent further engine damage. Addressing this proactively can save significant time and expense.
How often should I service my 2012-2015 BMW 3 Series?
The recommended service interval for your 2012-2015 BMW 3 Series is 15,000km. Adhering to regular service intervals is crucial for enhancing the longevity and performance of your vehicle, and addressing minor issues before they escalate.
What are common wear items I should monitor on my 2012-2015 BMW 3 Series?
Beyond routine servicing, common wear items to monitor on your 2012-2015 BMW 3 Series include brake pads, rotors, and spark plugs. Additionally, keep an eye on cooling system components like the water pump, thermostat, and radiator hoses, especially as the vehicle approaches 150,000km. Front suspension lower control arm bushings are also prone to wear.