CARFIX

BMW 3 320 d (2018–2020)

The 2018-2020 BMW 3 Series embodies the perfect blend of cutting-edge technology and classic driving dynamics that the brand is revered for. Particularly popular in New Zealand, this striking sedan offers the warmth of luxury along with a spirited driving experience. While the 320d dazzles with its engineering finesse, it's essential to be aware of a few quirks that come with ownership. Let's take a deep dive into what makes this car extraordinary and how to keep it in peak condition.

Parts for the BMW 3 320 d

Known issues

Common issues can include oil leaks, particularly around the valve cover gasket and oil filter housing. Some models have reported issues with the timing chain tensioner, especially at higher mileage. Keep an eye on the electronic systems, as BMWs can be sensitive to voltage fluctuations, potentially leading to sensor errors. Also, be aware of potential issues with the cooling system, including the water pump and thermostat.

WOF tips

Pay close attention to suspension components during WOF inspections, especially the control arm bushings and ball joints, as these can wear out on NZ roads. Check the operation of all lights, including the adaptive headlights if equipped. Ensure the tyres meet the legal tread depth requirement and are in good condition. Brake pad wear and disc condition are also crucial WOF items. Because of their complexity, make sure all electronic systems are functioning correctly, including ABS and stability control.

About the BMW 3 320 d

In its latest iteration, the G20 320d continues BMW's proud tradition of engaging driving experiences, powered by a lineup of turbocharged engines and featuring either rear-wheel drive or the intelligent xDrive all-wheel-drive system for versatility on New Zealand's varied roads. The upgraded interior is a sanctuary, boasting modern layouts and enhanced technology to keep you connected on the go.

To maintain that exceptional driving pleasure, regular servicing is key. Notable parts that typically require attention include components of the cooling system. It's advisable to inspect the water pump, thermostat, and radiator hoses around the 150,000km mark to avoid overheating issues. Additionally, the braking system—essential for safety—may need a front or rear brake service after consistent use. Check out our service packs for Brake Services and Cooling.

Furthermore, don't overlook the routine air filter service, especially if you want to keep both your engine and cabin air clean and efficient. Consider swapping out your air filters for optimal performance as part of your maintenance schedule—details can be found under our 'Filtration' category. By addressing these common issues proactively, you'll preserve the integrity of your BMW and enjoy the inspired driving experience it promises for many years to come.

Questions owners ask

What are some common problems I might encounter with a 2018-2020 BMW 3 Series in New Zealand?
Keep an eye out for potential oil leaks, especially around the valve cover gasket and oil filter housing. Some owners have reported timing chain tensioner issues at higher mileage. Also, be aware of potential cooling system problems, including the water pump and thermostat. Electronic systems can also be sensitive to voltage fluctuations.
What should I pay special attention to during a WOF inspection on my BMW 3 Series (2018-2020)?
During your WOF, pay close attention to the suspension components, especially the control arm bushings and ball joints, as these can wear out on New Zealand roads. Check the operation of all lights, including the adaptive headlights if equipped. Ensure the tyres meet the legal tread depth requirement and are in good condition. Brake pad wear and disc condition are also crucial WOF items. Because of their complexity, make sure all electronic systems are functioning correctly, including ABS and stability control.
Where can I get a new air filter for my 2018-2020 BMW 3 Series in NZ?
CARFIX stocks 92 SKUs for the 2018-2020 BMW 3 Series, including air filters. You can find them in our 'Filtration' category. Replacing your air filter is a routine maintenance task that helps keep your engine and cabin air clean and efficient.
How often should I service my 2018-2020 BMW 3 Series?
The recommended service interval for the 2018-2020 BMW 3 Series is every 15,000km. Regular servicing is key to maintaining the exceptional driving pleasure of your BMW.
At what mileage should I consider replacing the water pump and thermostat on my 2018-2020 BMW 3 Series?
It's advisable to inspect the water pump, thermostat, and radiator hoses around the 150,000km mark to avoid potential overheating issues. These are important components of the cooling system.
Does CARFIX stock brake service parts for my 2018-2020 BMW 3 Series?
Yes, CARFIX stocks brake service parts for your 2018-2020 BMW 3 Series. We have service packs available for both front and rear brake services. Regular brake maintenance is essential for safety.
What drivetrain options are available for the 2018-2020 BMW 3 Series, and how does that affect maintenance?
The 2018-2020 BMW 3 Series is available with either rear-wheel drive or the xDrive all-wheel-drive system. The xDrive system may require additional maintenance on the transfer case and differentials compared to the rear-wheel-drive models.