37The correct tyre pressure for 225/60R17 tyres depends on the vehicle’s make, model, and load conditions. For most passenger cars, the recommended pressure typically ranges between 30-35 PSI (2.1-2.4 bar) for normal driving conditions. However, always check the manufacturer’s specifications, usually found in the owner’s manual, on the driver’s door jamb, or inside the fuel filler flap.
For example, a Ford Focus with this tyre size might require 32 PSI (2.2 bar) for the front and rear tyres under standard load. If carrying heavy loads or driving at high speeds (e.g., on motorways), increasing pressure by 2-3 PSI is advisable. Under-inflated tyres increase rolling resistance, reducing fuel efficiency, while over-inflation can lead to uneven wear and reduced grip.
- Locate the manufacturer’s recommended pressure for your specific vehicle.
- Adjust for load: add 2-3 PSI if carrying heavy luggage or passengers.
- Check pressures when tyres are cold (before driving or after a short trip).
- Use a reliable pressure gauge and inflate to the correct level.
Regular checks (at least monthly) ensure safety and optimal performance.

December 24, 2025