First week baseline for a Subaru WRX STI
Start by learning what is normal for this vehicle before you add accessories, take a long trip, or ignore a small symptom. A WRX STI is an enthusiast car, so oil discipline, clutch feel, turbo response, AWD tires, brakes, and modification awareness matter more than average.
- Save the delivery mileage, warranty details, insurance card, and service records.
- Drive once with the radio off and note idle, braking, steering, shifting, AC, and vibration.
- Photograph any warning light instead of trying to remember it later.
- Check oil level more often while learning the car.
- Confirm all four tires match in size, wear, and pressure.
- Drive gently until clutch feel, boost response, braking, and temperature behavior are familiar.