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What oil does a 2003 330i take?

The 2003 BMW 330i, a popular model from the German automaker, requires a specific type of engine oil to ensure optimal performance and longevity. According to the manufacturer's recommendations, the 2003 BMW 330i should use a 5W-30 synthetic motor oil.


Recommended Oil Specifications for the 2003 BMW 330i


The 2003 BMW 330i is equipped with a 3.0-liter inline six-cylinder engine. BMW recommends using a 5W-30 synthetic motor oil that meets the following specifications:



  • Viscosity: 5W-30

  • API (American Petroleum Institute) Service Classification: SL or SM

  • ACEA (Association des Constructeurs Européens d'Automobiles) Specification: A3/B4


Using the recommended 5W-30 synthetic oil helps ensure the engine's moving parts are properly lubricated, reducing wear and tear and improving fuel efficiency. It's important to follow the manufacturer's guidelines to maintain the warranty and ensure the engine's longevity.


Oil Change Intervals for the 2003 BMW 330i


BMW recommends changing the engine oil and filter in the 2003 330i every 10,000 miles or 12 months, whichever comes first. However, it's always a good idea to consult the owner's manual or speak with a certified BMW technician for the most up-to-date maintenance schedule and recommendations.


Proper oil maintenance is crucial for the 2003 BMW 330i to ensure the engine runs smoothly and efficiently for years to come. By using the recommended 5W-30 synthetic motor oil and following the manufacturer's service intervals, owners can help protect their investment and enjoy the performance of their 330i.

What kind of oil does a 2003 BMW 320i take?


BMW 3-Series Oil Change

Engine Oil TypeBMW long-life oil* SAE 0W-40 or SAE 5W-30 (fully synthetic) to ACEA A3/B3, API SJ/CD, ECII (M43TU, M52TU and M54 engines)
Oil Drain Plug Torque25 Nm (M12 plug)
30 Nm (M18 plug)
60 Nm (M22 plug)
Oil Filter Housing Cap Torque25 Nm



Which oil is best for a BMW 330i?


Mobil 1 – Advanced 0W-20 Full Synthetic Engine Oil, 1 Quart (Part No. 44968)



Is 5W40 or 5W30 better BMW?


5W30 is suitable for operating temperature between -25°C and 25°C, and 5W40 has a range of between -25°C and 35°C. In terms of oil flow, 5W30 has greater flow than 5W40. However, for providing higher pressure, 5W40 is superior. Out of the two engine oils, 5W30 is lighter, offering better fuel consumption.



Does a 2003 BMW 330i have a turbo?


The lack of turbocharging also means there's instant pickup, providing a swift take-off from standstill. Coupled together with a 5-speed automatic, the 330i is neither slow nor considerably fast.



How much is a 2003 BMW 330i worth?


A 2003 BMW 3 Series 330i Sedan 4D has depreciated $112 or 2% in the last 3 years and has a current resale value of $3,808 and trade-in value of $1,455.



How much oil does a 2003 330i take?


Oil Grade: SEO75

Viscosity:5W-30, 0W-30 (All TEMPS)
Capacity:6.9 quarts (with filter). After refill check oil level.
Torque:M12x1.5 - 19 ft/lbs (Oil Drain Plug)
Torque:M22x1.5 - 45 ft/lbs (Oil Drain Plug)
Torque:M18x1.5 - 26 ft/lbs (Oil Drain Plug)



Is the BMW 330i a fast car?


It uses a turbocharged engine, rear-wheel drive, and an eight-speed sport automatic transmission to go from zero to 60 mph in 5.6 seconds. This base BMW 330i trim can also reach a top speed of 130 mph (or 155 mph with performance tires and an increased speed limiter).



Can I use 5W-30 oil in a BMW?


To answer you question, the 5W-30 BMW oil will work excellent, it is full synthetic and used across most BMWs other than the M cars' 10W-60. I'd stick to that, or if you want get a LL-01 full synthetic from Castrol, which is BMW's supplier.



What kind of oil does a 2003 BMW 330i take?


Notes: Full synthetic. 5W-30. 5 quart.



What happens if I put 5w40 instead of 5W30?


5w30 vs 5w40: oil characteristics
5w30 is ideal for operating temperatures ranging from -25°C to 25°C, while 5w40 extends its range slightly to -25°C to 35°C. This means that if you're driving in colder climates, 5w40 might offer better performance due to its ability to withstand lower temperatures.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.