For a standard Honda Jazz with 175/65 R15 or 185/55 R16 tyres: Front: 32 PSI (2.2 bar) Rear: 30 PSI (2.1 bar) Full Load (5 Passengers + Luggage): Front: 33 PSI (2.3 bar) Rear: 32 PSI (2.2 bar)

Under-inflated tyres create more rolling resistance. This means your engine has to work harder and burn more fuel just to keep the car moving.

While petrol station air pumps are convenient, a small digital hand-held gauge is often more accurate for regular maintenance.

Here’s an interesting, slightly quirky deep dive into (aka Fit). It moves beyond the boring owner’s manual bullet points.