For those who want to change their own oil, there's not much different between the Mk2 TT and any other vehicle. You'll find specific information in the Workshop Manuals in the Knowledge Base for your specific engine, including drain plug location, torque values and oil capacity -
FAQ - Audi TT (8J) Workshop Manuals & Self Study Programs
• Maintenance Procedures, D3E8026E6A3
• Fluid Capacity Tables, D3E8035E29F
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Oil & Filter Change -
Oil & Filter Change 3.2 VR6
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Oil & Filter Change 2.5 liter TTRS
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Under Body Insulation Panels -
In order to get to the oil filter and drain plug, your first challenge is to get the under body panel off and out of the way. Depending on your year and model, you may have either a one piece or two piece under body insulation panel. The one piece panel is all plastic, the two piece has a plastic front and aluminum rear panel.
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To get the bolts off, you'll need two different Torx bits and one Tripple Square bit;
• T-25 (blue) goes into clip-nuts
• T-30 (red) goes into the frame
• Triple Square 8 (green) only one into the frame.
Don't be surprised to find there may be some missing or damaged bolts and/or clip-nuts. It's always a good idea to have a few spares just in case. Note - the image below are under body panels and screw assortment from my 3.2 VR6 Roadster.
You can even order the specific bits off Amazon and make yourself a little kit like this one -
Oil Filters
The Mk2 uses a filter cartridge rather than a canister. The cartridge is specific to your engine and should include an o-ring seal which, along with the filter, fits into the oil housing cap. When inserting the filter into the cap, be sure to press down so it 'snaps' into place. If not fully seated, the oil won't pass through the filter.
Due to the design and location, removing the cap and filter can be a bit messy. Fortunately some of the caps accommodate a drain tube which allow you to drain most of the oil before you remove the cap and filter. Simply unscrew and remove the cover from the filter cap and screw in the T-40057 drain tube. The tube comes in a few different designs, but they all do the same thing. However the VR6 3.2 (BUB) engine only has an oil cap drain plug so the T-40057 drain tube can't be used.
Be sure to check the oil cap for the torque values as they differ between models.
Oil Sump Drain Plug
After the oil sump drain plug is removed, be sure to replace the crush washer when you reinstall it to avoid leaks. Check the workshop manual for the correct torque values as they may differ between models.
For those who want to go one step further, it's possible to install a drain plug valve which can accommodate a drain tube similar to the one used for the oil filter. You can read more about some options here -
Just found this: Oil Drain Valve
https://www.ttforum.co.uk/forum/viewtop ... 9&t=237906
FAQ - Audi TT (8J) Workshop Manuals & Self Study Programs
• Maintenance Procedures, D3E8026E6A3
• Fluid Capacity Tables, D3E8035E29F
FAQ - Audi TT (8J) Workshop Manuals & Self Study...
Audi TT (8J) Workshop Manuals & Self Study Programs Section Index - You can either scroll down through this post or just click on the section of interest. Section 1 - Body & Interior Section 2 - Electrical Wiring Diagrams, Communications and HVAC Section 3 - Engines (Petrol & Diesel) Section...
Oil & Filter Change 3.2 VR6
How to: Oil & Filter Change on the 3.2 VR6
Audi TT with the 3.2 litre VR6 engine. Supplies 5.2-litres* of synthetic motor oil meeting the Audi/VW 505.01 / 502.00 specifications. My manual says use 5W40 (or 5W30 or 0W40). I used Mobil 1 0W40. New filter (I used the Mann HU 719/7x - which is identical to the Audi/VW part but only...
Oil & Filter Change 2.5 liter TTRS

How to: Oil & Filter Change 2.5 ltr TFSI (TTRS)
I know this will be known to many but I havnt seen a guide on here so thought I would do a write up on my weekends activity so those who have never attempted this before can have a go for themselves. This will cover an oil and filter change on a TTRS but the basics should be good for any mkII...
Under Body Insulation Panels -
In order to get to the oil filter and drain plug, your first challenge is to get the under body panel off and out of the way. Depending on your year and model, you may have either a one piece or two piece under body insulation panel. The one piece panel is all plastic, the two piece has a plastic front and aluminum rear panel.
FAQ - Mk2 Under Body Insulation Panels "Belly Pan"
This topic comes up from time to time especially for those who do their own oil changes. For whatever reason, Audi decided to provide two different types of Under Body Insulation Panels (aka "Belly Pans") which seem to be either engine or model specific. Shown below is the 2-piece belly pan...
To get the bolts off, you'll need two different Torx bits and one Tripple Square bit;
• T-25 (blue) goes into clip-nuts
• T-30 (red) goes into the frame
• Triple Square 8 (green) only one into the frame.
Don't be surprised to find there may be some missing or damaged bolts and/or clip-nuts. It's always a good idea to have a few spares just in case. Note - the image below are under body panels and screw assortment from my 3.2 VR6 Roadster.
You can even order the specific bits off Amazon and make yourself a little kit like this one -
Oil Filters
The Mk2 uses a filter cartridge rather than a canister. The cartridge is specific to your engine and should include an o-ring seal which, along with the filter, fits into the oil housing cap. When inserting the filter into the cap, be sure to press down so it 'snaps' into place. If not fully seated, the oil won't pass through the filter.
Due to the design and location, removing the cap and filter can be a bit messy. Fortunately some of the caps accommodate a drain tube which allow you to drain most of the oil before you remove the cap and filter. Simply unscrew and remove the cover from the filter cap and screw in the T-40057 drain tube. The tube comes in a few different designs, but they all do the same thing. However the VR6 3.2 (BUB) engine only has an oil cap drain plug so the T-40057 drain tube can't be used.
Be sure to check the oil cap for the torque values as they differ between models.
Oil Sump Drain Plug
After the oil sump drain plug is removed, be sure to replace the crush washer when you reinstall it to avoid leaks. Check the workshop manual for the correct torque values as they may differ between models.
For those who want to go one step further, it's possible to install a drain plug valve which can accommodate a drain tube similar to the one used for the oil filter. You can read more about some options here -
Just found this: Oil Drain Valve
https://www.ttforum.co.uk/forum/viewtop ... 9&t=237906