
2018 — 2026
2.0L TFSI (40 TFSI) - S-Line Performance
Petrol
While driving at low speeds, listen for any hesitation in the S-tronic transmission when shifting between first and second gear; in some cases, a software update or fluid flush may smooth out these transitions.
Cycling through the Drive Select modes (Efficiency to Dynamic) to ensure the exhaust note and throttle response change as expected, confirming the electronic components are communicating correctly.
Pay close attention to the infotainment screen and digital cockpit display while operating the touch-capacitive controls to ensure there is no intermittent freezing or flickering during standard usage.
Inspecting the condition of the brake discs and pads for unusual heat discolouration, as the 40 TFSI performance capability often invites a more spirited driving style from previous owners.
Consider a full transmission fluid service (DSG/S-tronic) to maintain smooth gear changes.
A comprehensive inspection of the water pump and cooling system components is often recommended.
Typically the interval where spark plugs and cabin air filtration systems require a full replacement.
Ensure the service history shows regular oil changes every 10,000 to 15,000km, ideally using high-quality synthetic lubricants.
Verify that the S-tronic transmission has undergone its scheduled fluid changes according to Audi’s manufacturer intervals.
Keep an eye on tyre tread consistency, as the high-torque nature of the 40 TFSI can lead to faster wear on the front axle.
Periodically check the MMI software version at your local Audi specialist to benefit from the latest connectivity patches.
Maintain the paintwork and trim, as the S-Line exterior styling features unique plastic elements that benefit from UV protection in the NZ climate.
Estimated repair costs if issues arise
Future Budget Planning: While these gearboxes are excellent, they require specific maintenance. If you notice a shudder, you might eventually need to budget for a mechatronic unit flush or clutch pack recalibration.
Future Budget Planning: In many Audi engines of this configuration, the cooling system components are high-precision parts. If the car shows signs of minor coolant loss, you might want to budget for a housing replacement.
Future Budget Planning: Because the S-Line model has larger performance brakes, replacing the hardware is a bit more involved than standard models. It is wise to keep a buffer for when your local mechanic identifies wear.
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Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer