Make Model Spec AUDI A6 A6. 2.0 TFSI 18 OPT tyre pressures Size Front Tyre Buy Tyres 245/40R18 Y 93 2.3 BAR / 29 PSI Buy Tyres 245/40R18 Y 97 2.3 BAR / 29 PSI Buy Tyres What should my pressure be?