Select Vehicles. Up to 5 litres of oil. Free oil change not to exceed value of first oil change. Must present voucher at time of free oil change. Voucher provided upon purchase and valid for 6 months. Plus applicable tax. Discount off regular retail price. Not valid with other offers. Valid at participating location(s). No cash value. Charge for additional parts and services if needed. Disposal fees extra, where permitted. Shop fees additional, see store for details and applicability.