What are the correct tyre pressures ?
For standard size 155/65/R14 Petrol driving under 100 mph (160 kmh) front and rear 32 PSI (2.2 bar) Petrol driving over 100 mph (160 kmh) front and rear 34 PSI (2.3 bar) Diesel driving under 100 mph (160 kmh) front 35 PSI (2.4 bar) and rear 32 PSI (2.2 bar) Diesel driving over 100 mph (160 kmh) front 35 PSI (2.4 bar) and rear 34 PSI (2.3 bar) The standard tyres supplied new with the Aygo in the UK are ‘Continental EcoContact 3’ T rated (for speeds up to 118 mph). The same tyre is fitted to the spare on a steel wheel. If you want to keep OEM tyres they are widely available for around 30 delivered or about 55 balanced, new valve, fitted and old tyre disposed. Try HERE for latest prices.