Vauxhall Astra Mk5 1.6 – Years of manufacture: 2004 > 10. Even up to truck weights these pads grip and do not heat fade! EBC rotors have passed this test and in the case of the Turbo Grooved design, the brakes were shown to run 100 degrees F cooler than non slotted rotors proving their long made claims that EBC Turbo Grooved Discs run COOLER!