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 $225.002016-2019 For Audi RSQ7/SQ7 4M Sport Rear Bumper Diffuser
Regular price $1,280.00Sale price $1,280.00 Regular price $1,505.00Unit price per -
14% off Save $122.002008-2012 For Audi S4/A4 B8 S4 Style Rear Diffuser
Regular price $696.00Sale price $696.00 Regular price $818.00Unit price per -
14% off Save $115.002016-2018 For Audi S7/A7 C7.5 Sport Rear Bumper Diffuser (w/ Exhaust Tips)
Regular price $653.00Sale price $653.00 Regular price $768.00Unit price per -
15% off Save $117.002016-2018 For Audi RS7/S7 C7.5 RS7 Style Rear Diffuser
Regular price From $663.00Sale price From $663.00 Regular price $780.00Unit price per -
15% off Save $176.002020-2023 For Audi SQ3/Q3 F3 Sport Rear Bumper Diffuser (w/ Exhaust Tips)
Regular price $995.00Sale price $995.00 Regular price $1,171.00Unit price per -
20% off Save $154.002025-2027 For Audi A3 8Y RS3 Style Rear Diffuser
Regular price From $616.00Sale price From $616.00 Regular price $770.00Unit price per -
15% off Save $116.002020-2024 For Audi RS3/S3 8Y RS3 Style Rear Diffuser
Regular price $654.00Sale price $654.00 Regular price $770.00Unit price per
