How to Perform an Oil Service on Your BMW
Step-by-Step Guide by TMJ Bimmers Houston
When it comes to keeping your BMW running at its best, nothing is more important than regular oil services. Engine oil is the lifeblood of your BMW — it keeps all those precision-engineered parts lubricated, cool, and clean. Whether you drive an M3, 3-Series, X5, or 7-Series, oil changes are one of the simplest and most cost-effective ways to extend your car’s life and performance.
At TMJ Bimmers in Houston, TX, we specialize in BMW oil services using genuine parts and BMW-approved synthetic oils. But if you’re the DIY type, this step-by-step guide will walk you through how to change your BMW’s oil properly — the right way, the BMW way.
Why BMW Oil Changes Matter
BMW engines are high-compression, high-performance machines that rely on specific oil formulations to protect internal components. Houston’s hot climate adds extra stress to engine oil, making timely changes even more important.
Fresh, clean oil helps:
- Prevent premature engine wear
- Maintain turbocharger performance
- Optimize fuel economy
- Keep your BMW running smooth and quiet
At TMJ Bimmers, we use OEM filters and factory-approved synthetic oil that meets BMW Longlife-01 or Longlife-14 specifications — the same standard required by dealerships.
What You’ll Need to Change BMW Oil
Before you begin, make sure you have the right tools and parts. BMWs are unique, so having the correct supplies ensures you don’t damage sensors or components.
Tools & Materials:
- 17mm socket or appropriate drain plug wrench
- Oil filter wrench (BMW-specific cup type)
- New OEM oil filter (with O-ring and crush washer)
- BMW-approved full synthetic oil (usually 6–8 quarts, 5W-30 or 0W-40)
- Drain pan (8+ quart capacity)
- Funnel and gloves
- Torque wrench (optional, but recommended)
If you’re not sure which oil or filter fits your model, TMJ Bimmers can help you find the exact parts or perform the full service for you.
Step-by-Step: How to Change the Oil in Your BMW
Step 1: Warm the Engine
Run your BMW for 3–5 minutes to warm the oil slightly. This helps it drain faster and carry away more impurities.
Step 2: Lift the Vehicle Safely
Use a jack and jack stands (or a lift if you have one). Make sure your BMW is level and secure before crawling underneath.
Step 3: Drain the Old Oil
Locate the oil drain plug on the bottom of the oil pan. Place the drain pan underneath and remove the plug carefully. Allow all oil to drain out completely.
💡 Tip: Replace the crush washer on the drain plug every time to ensure a proper seal.
Step 4: Replace the Oil Filter
Open the hood and locate the oil filter housing (typically at the top front of the engine). Remove the old filter and O-ring, clean the housing, and install the new filter and O-ring provided in your BMW filter kit.
Step 5: Refill with Fresh Oil
Reinstall the drain plug and tighten it snugly (don’t over-torque). Using a funnel, pour the correct amount of BMW-approved oil into the filler cap. Most modern BMWs require 6–8 quarts, but check your owner’s manual or iDrive display for exact capacity.
Step 6: Reset the BMW Oil Service Indicator
After the oil change, you’ll need to reset the oil service reminder in your BMW’s onboard computer.
Here’s how:
- Turn the ignition on (don’t start the car).
- Press and hold the trip odometer button until the service menu appears.
- Use the button to scroll to “Engine Oil” and hold again to reset.
If you have iDrive, navigate to Vehicle Info → Vehicle Status → Reset Service Requirements.
Step 7: Check for Leaks
Start the engine, let it idle, and inspect for any leaks at the drain plug or filter housing. Shut off the car and recheck the oil level after a few minutes.
BMW Oil Change Intervals for Houston Drivers
While BMW often recommends 10,000–12,000 mile intervals, Houston’s hot weather and city traffic mean it’s smarter to change oil every 7,500 miles or once per year, whichever comes first.
Regular oil changes protect vital components such as:
- VANOS (variable valve timing system)
- Turbochargers
- Timing chain and bearings
Skipping oil service can lead to costly repairs, including sludge buildup or timing chain stretch — common issues in neglected BMW engines.
Why Choose TMJ Bimmers for BMW Oil Service
If you’d rather leave it to the experts, TMJ Bimmers in Houston offers full-service oil changes performed by factory-trained BMW technicians.
We use:
- Genuine BMW oil filters and crush washers
- BMW Longlife-approved synthetic oils
- Factory torque specs and service resets
- Complimentary vehicle health inspections
Plus, we’ll document your oil service in our system, helping preserve your BMW’s resale value and service record.
💬 “DIY oil changes are great, but one missed step can cause costly damage. At TMJ Bimmers, we make sure it’s done right — every time.”
Final Thoughts
Changing your BMW’s oil is one of the best ways to maintain performance and reliability. Whether you prefer to handle it yourself or trust Houston’s BMW experts at TMJ Bimmers, regular oil service is key to keeping your engine happy for years to come.
If you’d like a professional BMW oil change in Houston, contact TMJ Bimmers today.
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Located in Houston, TX — serving BMW owners across the Greater Houston area.
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Call (713) 384-2273 for expert BMW oil service and inspection.











