From the humble 1.0 TSI in the Seat Ibiza to the screaming 4.0 Flat Six in the GT3 RS, all the way up to the mighty 4.0 V8 Bi-Turbo in the Audi RS7, HP Tuners supports a massive range of VW Group powerplants, as well as the ZF8HP and DQ250 transmissions.

Get the most out of your Audi, Volkswagen, Seat, Skoda and Porsche vehicles today with our tuning solutions. Welcome to the official Unitronic website!

Explore our comprehensive range of VW aftermarket performance parts, from air intakes and exhaust systems to ECU tuning, suspension enhancements and wheels. Each component is designed to deliver significant performance improvements, empowering you to customize your Volkswagen to match your vision.

APR develops and manufactures hardware, software, calibration & data-logging tools for engine and transmission controllers, including intakes, exhaust systems, intercoolers, turbocharger systems, suspension, brake systems, wheels, and more.

30 years of Volkswagen and Audi tuning. Our performance aftermarket parts program has grown from our passion for building SEMA award winning project cars and our motorsports heritage racing in the PWC.

Maximize your Volkswagen's potential with high-performance parts from COBB. Elevate your driving experience with our expertly crafted VW tuning solutions

Founded in 1997, APR is the global leader in performance aftermarket products for Volkswagen, Audi, Seat, Skoda, Porsche, and other vehicles. APR develops and manufactures hardware, software, calibration & data-logging tools for engine and transmission controllers, including intakes, exhaust systems, intercoolers, turbocharger systems ...

RacingLine is world-renowned for high quality performance tuning upgrades for Volkswagan, Audi, Cupra and Skoda. For over two decades alongside our ’works’ motorsport programmes, RacingLine is firmly establishined as the brand of choice for …

Malone Tuning continues to innovate with features like Dynamic Idle, Dynamic EGR, and a new Stage 4 turbo kit that successfully retains all modern VW TDI emissions components.

Racing experience brought to the road, in the highest quality, TÜV-tested and with a guarantee - that is ABT Sportsline. From performance upgrades to the Legacy Edition, our products are manufactured with passion and the comprehensive expertise of our racing engineers.