Maintaining the phenomenal 5-cylinder performance of the 2016-2023 Audi TT RS 8S requires strict adherence to routine service intervals. Powered exclusively by the legendary DAZA 2.5 TFSI engine, using premium fluids is the ultimate foundation for long-term reliability on this Haldex-equipped sports car. Take the guesswork out of your maintenance schedule with our complete service kits containing the exact premium oils required for the DAZA block, alongside high-flow OEM-quality service filters to protect vital internal components. We also stock premium step-colder spark plugs, which are a critical maintenance upgrade designed to deliver a strong, consistent spark and prevent misfires under increased boost on tuned vehicles.