CARFIX

BMW 3 320 i (2012–2018)

The BMW 3 Series (F30 generation, 2012-2018) has solidified its status as a favorite among New Zealand drivers, renowned for exceptional handling and a refined interior. This model strikes a perfect chord between spirited performance and everyday practicality, ensuring your drives are both thrilling and comfortable. While its strengths are many, it’s crucial to be aware of its occasional quirks to fully appreciate everything this iconic series has to offer.

Parts for the BMW 3 320 i

Known issues

Common issues with the 2012-2018 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 2012-2018 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 boasts a delightful range of engine options, offering both economic four-cylinder and robust inline-six choices that cater to various driving styles. Enthusiasts will appreciate the availability of both manual and automatic transmissions, complemented by rear-wheel and all-wheel drive configurations for maximum flexibility. Inside, the craftsmanship remains high, with a focus on luxurious materials. However, as with any vehicle, certain components may require attention over time.

Regular maintenance is key; for example, be sure to check the cooling system around the 150,000km mark. This includes inspecting crucial parts like the water pump, thermostat, and radiator hoses to prevent potential overheating issues. Additionally, you might notice wear in the front suspension due to lower control arm bushing fatigue, which can lead to vibrations. Ensure these are replaced promptly to maintain handling performance. Don't forget about essential services such as brake and oil servicing that keep your vehicle in peak condition—check out our Front Brake Service and Oil Service packs to cover these bases. Explore products related to cooling, braking, and filtration to ensure your 320i runs smoothly and efficiently, guaranteeing you enjoy the impressive driving experience for years to come.

Questions owners ask

What are the most common issues to look out for with a 2012-2018 BMW 3 Series in New Zealand?
Common issues for the 2012-2018 BMW 3 Series include oil leaks from valve cover and oil filter housing gaskets, cooling system problems like failing thermostat housings and water pumps, and wear in the front suspension's lower control arm bushings. Earlier models with the N20 engine can also experience timing chain issues, often indicated by a rattling noise on startup.
What should I check on my 2012-2018 BMW 3 Series before its WOF inspection in NZ?
For a WOF inspection on your 2012-2018 BMW 3 Series, pay close attention to tyre condition (especially the rears), suspension components like bushings and ball joints, brake pad and rotor wear, and ensure all lights are functioning. Any significant oil or coolant leaks will also lead to a WOF rejection.
Where can I get cooling system parts for my 2012-2018 BMW 3 Series in NZ?
CARFIX stocks a wide range of products related to cooling for your 2012-2018 BMW 3 Series. We recommend checking the cooling system around the 150,000km mark, including inspecting crucial parts like the water pump, thermostat, and radiator hoses. You can find these and other related parts on our website.
How often should I service the cooling system on my 2012-2018 BMW 3 Series?
It's recommended to inspect the cooling system of your 2012-2018 BMW 3 Series around the 150,000km mark. This includes checking the water pump, thermostat, and radiator hoses to prevent potential overheating issues and ensure your vehicle runs smoothly.
My 2012-2018 BMW 3 Series has a rattling noise on startup. What could this be?
If your 2012-2018 BMW 3 Series, particularly an earlier model with the N20 engine, has a rattling noise on startup, it could indicate timing chain issues. It's crucial to get this checked by a qualified mechanic promptly to prevent further damage.
What maintenance is essential to keep my 2012-2018 BMW 3 Series running well?
Regular maintenance is key for your 2012-2018 BMW 3 Series. Essential services include routine oil changes, brake servicing (check out our Front Brake Service packs), and inspecting the cooling system around 150,000km for components like the water pump and thermostat. Also, be mindful of front suspension wear, specifically lower control arm bushings, which should be replaced promptly.