Last week, we completed a comprehensive maintenance service on a 2017 Audi TTS 2.0T Quattro at Speed Projects Laboratory.
With 61,198 KM on the odometer, this vehicle was due for several important drivetrain and engine services to maintain reliability and performance.
Here’s what we performed and why it matters.
Oil Change & Maintenance Inspection
The Audi TTS 2.0T uses a turbocharged EA888 engine, which operates under higher heat and pressure compared to naturally aspirated engines.
We performed:
✔ Engine oil and filter replacement (manufacturer-spec oil)
✔ Multi-point inspection
✔ Fluid level checks
✔ Brake inspection
✔ Visual suspension and undercar inspection
Turbocharged engines rely heavily on clean, high-quality oil to protect:
- Turbocharger bearings
- Timing components
- Internal engine components
- Direct injection system
Regular oil servicing is one of the most important preventative maintenance steps for long-term engine health.
ATF (Transmission Fluid) Service
This Audi TTS is equipped with a dual-clutch transmission (S tronic). These gearboxes require periodic ATF service to ensure:
- Smooth gear engagement
- Proper clutch operation
- Temperature control
- Long-term transmission durability
Over time, transmission fluid breaks down due to heat cycles and clutch material contamination. Servicing it at recommended intervals helps prevent premature wear and costly repairs.
Haldex & Rear Differential Fluid Service
Audi’s Quattro system in the TTS utilizes a Haldex coupling system to distribute power between the front and rear wheels.
Haldex systems require fluid service to maintain:
- Proper clutch pack engagement
- Efficient torque transfer
- AWD system responsiveness
We performed:
✔ Haldex fluid service
✔ Rear differential fluid replacement
Neglecting Haldex service can lead to reduced AWD performance or system faults over time.
Transfer Case Service
The transfer case plays a critical role in distributing power within the Quattro drivetrain.
Fresh transfer case fluid helps:
- Maintain smooth torque delivery
- Reduce internal wear
- Protect gears and bearings
- Prevent drivetrain noise
Many owners overlook this service, but it is an essential part of AWD system longevity.
Spark Plug Replacement
At just over 60,000 KM, spark plug replacement is recommended for the 2.0T engine.
Fresh spark plugs help maintain:
- Proper combustion
- Smooth idle
- Efficient fuel burn
- Strong acceleration response
On turbocharged engines, worn spark plugs can lead to misfires or reduced performance, especially under boost.
Why This Service Is Important at 60,000+ KM
At approximately 60,000 KM, vehicles like the Audi TTS enter a critical maintenance phase where drivetrain fluids and ignition components should be refreshed.
Completing these services on schedule helps:
✔ Preserve transmission performance
✔ Maintain AWD system integrity
✔ Protect engine reliability
✔ Reduce long-term repair costs
Proactive maintenance always costs less than reactive repairs.
Audi Maintenance in Richmond, BC
At Speed Projects Laboratory, we provide professional European vehicle maintenance including:
- Audi oil services
- S tronic transmission service
- Haldex system service
- Differential and transfer case servicing
- Spark plug replacement
- Multi-point inspections
We proudly serve Audi owners across:
- Richmond
- Vancouver
- Burnaby
- Surrey
- Coquitlam
If your Audi TTS or other Quattro model is approaching 60,000 KM, now is the time to schedule proper maintenance.
Audi TTS Maintenance FAQ
The 2017 Audi TTS equipped with S tronic (dual-clutch transmission) typically requires transmission fluid service approximately every 60,000 KM.
Regular service helps maintain:
- Smooth gear engagement
- Proper clutch operation
- Temperature control
- Long-term transmission reliability
Delaying service can lead to rough shifting or premature wear.
Audi’s Haldex-based Quattro system generally requires fluid service around every 50,000–60,000 KM.
The Haldex system uses a clutch pack and hydraulic pump to distribute power to the rear wheels. Over time, the fluid can become contaminated, which may reduce AWD performance.
Routine service helps maintain proper torque transfer and system responsiveness.
On the EA888 2.0T engine found in the Audi TTS, spark plugs are commonly replaced around 60,000 KM under normal driving conditions.
Turbocharged engines place greater demand on ignition components, so timely replacement helps prevent:
- Misfires
- Reduced performance
- Hesitation under acceleration
Fresh spark plugs ensure proper combustion efficiency.
At approximately 60,000 KM, recommended services typically include:
- Engine oil and filter service
- Transmission (S tronic) fluid service
- Haldex fluid service
- Rear differential service
- Transfer case service
- Spark plug replacement
- Comprehensive multi-point inspection
Following manufacturer-recommended intervals helps maintain reliability and protect the Quattro drivetrain system.
Audi Quattro systems rely on multiple fluid-filled components including:
- Transmission
- Haldex coupling
- Rear differential
- Transfer case
These components operate under high load and heat. Fresh fluid helps reduce internal wear, maintain smooth power delivery, and prevent costly drivetrain repairs over time.
Preventative maintenance is significantly more cost-effective than reactive repairs.