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2.8L V6 30V (Engine Code: Aha, Atq): Overview Audi A4 B5 facelift

Mechanical 1 illustration

ENGINE IDENTIFICATION

Note. For repair procedures not covered in this article, see ENGINE OVERHAUL PROCEDURES article in GENERAL INFORMATION.

Engine can be identified by code and serial number stamped on right side of engine block, in front of right (passenger side) cylinder head. See ENGINE IDENTIFICATION CODES and (Scheme 135). Engine code is also identified on vehicle data label.

EngineCode
Audi
A4 & A6AHA & ATQ

ENGINE IDENTIFICATION CODES

Scheme 135

Scheme 135