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Audi RS3 8V (2018+) 2.5T

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Audi RS3 8V (2018+) 2.5T Performance Software & Tuning

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APR Ultralink At-Home Tuning Cable (Flashing Device Only - Tuning Not Included)

ES#4759009 - EM100040 - APR Ultralink At-Home Tuning Cable (Flashing Device Only - Tuning Not Included) - Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink! - APR - Audi Volkswagen Porsche

Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Only available for purchase in the United States and Canada.

Brand:
APR - Corporate Logo
ES#:
4759009
Mfg#:
EM100040
In Stock
ON SALE! SAVE 10%
$139.95

This product was last offered at the strikethrough price on
07-30-2026

$125.96 USD
Free Shipping

APR Stage 1 Performance ECU Software

ES#3579764 - DPP-2.5T-GEN2 - APR Stage 1 Performance ECU Software - Max gains of +66-132 AWHP and +88-134 AWFT-LBS depending on octane - APR - Audi

Max gains of +66-132 AWHP and +88-134 AWFT-LBS depending on octane Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
3579764
Mfg#:
DPP-2.5T-GEN2
In Stock
ON SALE! SAVE 10%
$699.99

This product was last offered at the strikethrough price on
07-31-2026

$629.96 USD
This product is lifetime replacement eligible Lifetime Replacement

APR TCU Upgrade - 7-Speed DSG/S-tronic (DQ500)

ES#4005765 - DPP-DQ500-MQB - APR TCU Upgrade - 7-Speed DSG/S-tronic (DQ500) - Dramatically improves upon the DQ500 transmissions function, drivability, and performance through a myriad of enhancement and custom features - APR - Audi

Dramatically improves upon the DQ500 transmission’s function, drivability, and performance through a myriad of enhancement and custom features Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4005765
Mfg#:
DPP-DQ500-MQB
In Stock
ON SALE! SAVE 10%
$659.99

This product was last offered at the strikethrough price on
07-31-2026

$593.96 USD
This product is lifetime replacement eligible Lifetime Replacement

APR Stage 3 DTR8563 2.5T EA855 EVO (MQB) Performance ECU Software - Upgrade From Lower Stage APR

ES#4899287 - 25tg2stg3upgath - APR Stage 3 DTR8563 2.5T EA855 EVO (MQB) Performance ECU Software - Upgrade From Lower Stage APR - Max gains of +166-289 AWHP and +117-203 AWFT-LBS depending on octane - APR - Audi

Max gains of +166-289 AWHP and +117-203 AWFT-LBS depending on octane Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Must have Auth Code from T4100004 to purchase. Requires TCU tune. This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4899287
Mfg#:
25TG2STG3UPGATH
In Stock
ON SALE! SAVE 10%
$165.99

This product was last offered at the strikethrough price on
07-31-2026

$149.39 USD
This product is lifetime replacement eligible Lifetime Replacement

APR Stage 3 Performance ECU Software

ES#4899306 - DPP25TGEN2STG3 - APR Stage 3 Performance ECU Software - Max gains of +162-321 AWHP and +117-241 AWFT-LBS depending on turbocharger upgrade and octane - APR - Audi

Max gains of +162-321 AWHP and +117-241 AWFT-LBS depending on turbocharger upgrade and octane Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Requires TCU tune. This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4899306
Mfg#:
DPP25TGEN2STG3
In Stock
ON SALE! SAVE 10%
$1199.99

This product was last offered at the strikethrough price on
07-31-2026

$1079.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Stage 3 DTR8563 2.5T EA855 EVO (MQB) Performance ECU Software - Upgrade From Stock

ES#4899283 - 25TG2STG3UPG - APR Stage 3 DTR8563 2.5T EA855 EVO (MQB) Performance ECU Software - Upgrade From Stock - Max gains of +166-289 AWHP and +117-203 AWFT-LBS depending on octane - APR - Audi

Max gains of +166-289 AWHP and +117-203 AWFT-LBS depending on octane Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Must have Auth Code from T4100004 to purchase. Requires TCU tune. This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4899283
Mfg#:
25TG2STG3UPG
In Stock
ON SALE! SAVE 10%
$749.99

This product was last offered at the strikethrough price on
07-31-2026

$674.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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