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We cover four A3 generations: the 8L (1996 to 2003), the 8P (2003 to 2012), the 8V (2012 to 2020) and the 8Y (from 2020). Engines range from the 1.8T and 2.0 TFSI to TDI diesels, with S3 and RS3 performance versions.


The 2001 Audi A3 belongs to the first-generation A3 (8L), built for model years 1996–2003. Most procedures are shared with the other years of this generation, but engines, options and wiring changed from year to year, so the manual is made for the 2001 model year.
Check the model year on your VIN: on a 2001 vehicle the 10th character of the 17-digit VIN is “1”. Vehicles built for North America always carry the model year in that position; on some European or Australian vehicles it may be left unused, so in that case go by the registration papers or the build plate.
At about 25 years old, a 2001 vehicle is in the age range where wiring, rubber hoses, seals and corrosion repairs take most of the work, and where original factory information is hardest to find.
Same generation: 1996 Audi A3, 1997 Audi A3, 1998 Audi A3, 1999 Audi A3, 2000 Audi A3, 2002 Audi A3, 2003 Audi A3.
All Audi A3 model years: 1996 · 1997 · 1998 · 1999 · 2000 · 2001 · 2002 · 2003 · 2004 · 2005 · 2006 · 2007 · 2008 · 2009 · 2010 · 2011 · 2012 · 2013 · 2014 · 2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026
Engines
4-Cylinder engine (5-valve), Mechanics AGN APG
4-cyl TDI®-Engine, Mechanical Components ASZ ATD AXR
4-cyl. Diesel Direct Injection Engine (TDI), Mech. Components AGR AHF ALH ASV
4-cylinder 1.8 ltr. 5-valve turbocharged engine (110-132 kW), mechanics AGU AJQ APP AQA ARY ARZ AUM AUQ ARX
4-cylinder 1.8 ltr. 5-valve turbocharged engine (154-165 kW), mechanics AUL AMK BAM APY
4-cylinder Engine (2-valve), Mechanical Components AEH AKL APF
4-cylinder engine (2-valve), mechanics AVU BFQ
