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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2013-2018 For Audi Q5 8R.5 S-Line SQ5 Style Rear Diffuser With Quad Exhaust Tips
Regular price $799.00Sale price $799.00 Regular priceUnit price per -
14% off Save $178.002020–2025 For Audi Q3 F3 RSQ3 Style Rear Diffuser and Exhaust Tip Kit for Sportback / SUV (2.0T)
Regular price From $1,011.00Sale price From $1,011.00 Regular price $1,189.00Unit price per -
2016-2018 For Audi A6/S6 C7.5 Carbon Fiber Rear Diffuser w/ LED+Quad Tips | Direct Fit
Regular price $885.00Sale price $885.00 Regular priceUnit price per -
2013-2016 For Audi A4/S4 B8.5 Carbon Diffuser w/ Light + Quad Tips
Regular price $842.00Sale price $842.00 Regular priceUnit price per -
2017-2019 For Audi A5/S5 B9 Carbon Rear Diffuser w/ Light + Quad Tips
Regular price $842.00Sale price $842.00 Regular priceUnit price per -
15% off Save $142.002017-2019 For A4 B9 Non/S-Line S4 Carbon Fiber Diffuser + Quad Exhaust Tips | Fast Ship
Regular price $800.00Sale price $800.00 Regular price $942.00Unit price per -
14% off Save $156.002020-2024 For Audi A3/S3 8Y S-line Rear Diffuser Kit | Sedan/Hatchback Option | With Tailpipe
Regular price $885.00Sale price $885.00 Regular price $1,041.00Unit price per -
15% off Save $99.002017-2019 For Audi A3 8V.5 S-Line RS3 Style Rear Diffuser | With Exhaust Tips | Sedan/Hatchback Option | Black/Silver Trim
Regular price $560.00Sale price $560.00 Regular price $659.00Unit price per -
15% off Save $149.002016-2018 For Audi A6/S6 C7.5 S-Line Carbon Fiber Diffuser + Tailpipe | Fast Ship
Regular price $842.00Sale price $842.00 Regular price $991.00Unit price per -
14% off Save $297.002019-2025 For Audi Q5/SQ5 B9.5 RSQ5 Style Rear Diffuser & Exhaust Tips | Bolt-On Fit | Aerodynamic Upgrade | US Stock | Fast Shipping
Regular price $1,685.00Sale price $1,685.00 Regular price $1,982.00Unit price per -
14% off Save $222.002016-2019 For Audi Q7/SQ7 4M RSQ7 Style Rear Diffuser with Tailpipe | Precise Fit | Sporty Rear-End Upgrade
Regular price $1,264.00Sale price $1,264.00 Regular price $1,486.00Unit price per -
14% off Save $116.002012-2015 For Audi A6/S6 C7 RS6 Style Rear Diffuser with GT Tailpipe | Non S-Line Exact Fit | Sporty Aesthetic Upgrade
Regular price $660.00Sale price $660.00 Regular price $776.00Unit price per
