How to Change Engine Oil & Oil Filter on a 2018 Volkswagen Tiguan (DIY Guide)
Step-by-step instructions with required tools, VW-spec oil/parts, torque specs, and oil reminder reset
How to Change Engine Oil & Oil Filter on a 2018 Volkswagen Tiguan (DIY Guide)
Step-by-step instructions with required tools, VW-spec oil/parts, torque specs, and oil reminder reset


🔧 Tiguan - Engine Oil & Oil Filter Change
You’ll drain the old engine oil, replace the oil filter (cartridge-style on your Tiguan), then refill with the correct VW-approved oil. This keeps the turbo engine protected and helps prevent sludge and timing/turbo wear.
Difficulty Level: Beginner | Estimated Time: 1.0-1.5 hours
⚠️ Safety & Precautions
- 🛑 Never work under a vehicle supported only by a jack; use jack stands.
- 🔥 Oil and exhaust parts can be hot; let the engine cool 10–20 minutes.
- 🧤 Wear gloves and safety glasses; hot oil can burn.
- ⚠️ Keep oil off rubber hoses/belts and clean spills immediately.
- 🔌 Battery disconnect is not required for this service.
🔧 Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- Wheel chocks
- Safety glasses
- Nitrile gloves
- Torx T25 screwdriver
- Torx T30 screwdriver
- Ratchet
- 6" extension
- 32mm socket
- 19mm socket
- Torx T45 bit
- Torque wrench (10–60 Nm range)
- Oil drain pan (at least 8-quart)
- Funnel
- Trim clip tool
- Shop towels
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Engine oil (VW-approved spec for your Tiguan) - Qty: 6 quarts
- Oil filter cartridge - Qty: 1
- Oil filter housing O-ring set - Qty: 1
- Oil drain plug (one-time-use) - Qty: 1
📋 Before You Begin
- Park on level ground, shift to P, and set the parking brake.
- Warm the engine for 2–3 minutes, then shut it off. Warm oil drains faster.
- Chock the rear wheels with wheel chocks.
- Lift the front using a floor jack and support with jack stands at the factory lift points.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Remove the lower engine cover (belly pan)
- Use a Torx T25 screwdriver and Torx T30 screwdriver to remove the belly pan screws.
- If clips are present, release them with a trim clip tool.
- Set the belly pan aside where it won’t get oily.
Step 2: Drain the engine oil
- Place an oil drain pan (at least 8-quart) under the oil pan drain plug.
- Remove the drain plug using either a 19mm socket or a Torx T45 bit (your Tiguan may use one or the other).
- Let the oil drain until it slows to an occasional drip (usually 5–10 minutes).
- Wipe the drain area with shop towels.
Step 3: Install the new drain plug
- Install the new drain plug by hand first to avoid cross-threading.
- Tighten using a torque wrench: Torque to 30 Nm (22 ft-lbs).
- If it doesn’t thread smoothly, stop and re-align.
Step 4: Remove the oil filter cartridge (top of engine)
- Open the hood and locate the oil filter housing cap on top of the engine.
- Place shop towels around the housing to catch drips.
- Use a 32mm socket, ratchet, and 6" extension to loosen the housing cap.
- Lift the cap and attached filter straight up, then let it drip into the housing.
Step 5: Replace the filter and O-ring
- Pull the old filter off the cap by hand.
- Remove the old O-ring from the cap using a trim clip tool carefully (don’t scratch the plastic).
- Install the new O-ring in the same groove location.
- Wipe the cap and housing sealing surfaces with shop towels.
- Lightly coat the new O-ring with a dab of fresh engine oil (use your gloved finger).
Step 6: Reinstall and torque the oil filter housing cap
- Insert the new filter into the housing, then thread the cap in by hand.
- Tighten using a torque wrench and 32mm socket: Torque to 25 Nm (18 ft-lbs).
Step 7: Reinstall the belly pan
- Position the belly pan and start all screws by hand.
- Tighten the screws using a Torx T25 screwdriver and Torx T30 screwdriver (snug; do not overtighten).
Step 8: Refill with fresh oil
- Remove the oil fill cap and insert a funnel.
- Add about 5.0 quarts first.
- Reinstall the oil cap.
Step 9: Start, check leaks, and set the oil level
- Start the engine and let it idle for 30–60 seconds.
- Shut the engine off and wait 2–3 minutes.
- Check underneath for leaks at the drain plug and around the oil filter housing.
- Top off as needed:
- If equipped with a dipstick, check it and add oil in small amounts.
- If using the vehicle display, check oil level via CAR > Vehicle > Vehicle status > Oil level (menu wording can vary).
Step 10: Reset the oil change reminder
- Instrument cluster method:
- Turn ignition OFF.
- Press and hold the 0.0/SET button on the cluster.
- While holding it, turn ignition ON (engine off).
- Release the button, then confirm the reset using the steering wheel OK button if prompted.
- Infotainment method (if available): CAR > Settings > Service > Reset oil change interval
✅ After Repair
- Recheck for leaks after a short 5–10 minute drive.
- Verify the oil level again and top off if needed (add in small amounts).
- Dispose of used oil and the filter at an oil recycling location (most auto parts stores accept it).
💰 DIY vs Shop Cost
Shop Cost: $120-$220 (parts + labor)
DIY Cost: $45-$95 (parts only)
You Save: $75-$125 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.0-1.5 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

















