Compatible with most Audi cars that use the B9 and B9.5 steering wheels (as long as your OEM steering wheel matches this one), including but not limited to the /S and /RS variants of:

RS3 / S3 / A3 (8V Facelift, 8Y)
RS4 / S4 / A4 (B9, B9.5)
RS5 / S5 / A5 (8W6, 8W6 Facelift)
RS Q3 / SQ3 / Q3 (F3)
SQ5 / Q5 (80A)
SQ7 / Q7 (4M)
RS Q8 / SQ8 / Q8