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2015 audi a3 1.8t view engine gallery (photo 29 of 50) Audi a3 launching with new 4-cylinder engines; cylinder-on-demand 2.0 litre tfsi
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Audi A3 launching with new 4-cylinder engines; cylinder-on-demand
2.0 Litre TFSI - Knocking noise in head | Audi-Sport.net
Q&A: Audi A3 2.0 FSI S-Line Engine Bay Layout - 2007 Model