Collection: Rear Diffuser
Add an aggressive rear-end upgrade to your Audi with our RS-style rear diffusers — available for Q5, A5, A4, A7, and more. The 2019–2021 SQ5 style rear diffuser for Audi Q5/SQ5 B9 is a bolt-on fit for S-Line bumpers with exhaust tips included, shipped from US stock. For the A5/S5, the 2020–2024 carbon fiber rear diffuser for Audi A5/S5 B9.5 integrates seamlessly with the factory tailpipe. Browse all Audi rear diffusers below.
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14% off Save $158.822016-2019 For Audi RSQ7/SQ7 4M Sport Rear Bumper Diffuser
Regular price $899.99Sale price $899.99 Regular price $1,058.81Unit price per -
14% off Save $86.292008-2012 For Audi S4/A4 B8 S4 Style Rear Diffuser
Regular price $489.00Sale price $489.00 Regular price $575.29Unit price per -
15% off Save $81.002016-2018 For Audi S7/A7 C7.5 Sport Rear Bumper Diffuser (w/ Exhaust Tips)
Regular price $459.00Sale price $459.00 Regular price $540.00Unit price per -
15% off Save $82.242016-2018 For Audi RS7/S7 C7.5 RS7 Style Rear Diffuser
Regular price From $466.00Sale price From $466.00 Regular price $548.24Unit price per -
15% off Save $123.532020-2023 For Audi SQ3/Q3 F3 Sport Rear Bumper Diffuser (w/ Exhaust Tips)
Regular price $699.99Sale price $699.99 Regular price $823.52Unit price per -
19% off Save $108.162025-2027 For Audi A3 8Y RS3 Style Rear Diffuser
Regular price From $433.00Sale price From $433.00 Regular price $541.16Unit price per -
14% off Save $81.172020-2024 For Audi RS3/S3 8Y RS3 Style Rear Diffuser
Regular price $459.99Sale price $459.99 Regular price $541.16Unit price per
