Audi S8 D4

Audi S8 D4 Tuning

This collection features options for the S8 D4 AWD model year 2013 thru 2018 equipped with the twin-turbocharged 4.0TFSI V8 engine. Below is our selection of exclusive APR Tuning performance packages (available for in-housing tuning at our facility only) as well as choice performance upgrades for your Audi engine & drivetrain, suspension, custom wheels and more. All of which can ordered for installation at our south Florida tuning facility or shipped to you, tailored to your request.


OEM Specifications: 577 HP - 556 TQ

( All performance figures are power at the crank, based on optimal conditions & running 93 octane fuel )


Stage 1   667 HP - 697 TQ

Stage 1 Tuning Components:
- APR Stage 1 ECU Upgrade

audi S8 D4 apr tuning custom wheels




Audi S8 D4



Featured Audi S8 D4 Parts:

APR Tuning 4.0TFSI V8 Stage 1 ECU Upgrade - Audi S8 D4
APR Tuning 4.0TFSI V8 Stage 1 ECU Upgrade - Audi S8 D4 New
APR Tuning ECU upgrades are the best dollar-per-horsepower modification one can make to the Audi/VW engine. The upgrades dramatically increase...

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