Complete Satisfaction Calculator Customer Name Current Castrol Product Upgrade Product 1 Upgrade Product 2 Choose Your Products Competitive Product GTX GTX Full Synthetic GTX – with $5 rebate GTX Full Synthetic – with $10 rebate EDGE – with $15 rebate Add GTX – with $5 rebate GTX Full Synthetic – with $10 rebate EDGE – with $15 rebate Remove Average Qts Per Oil Change Oil Change Selling Price Cost of Oil Per Gallon Gross Margin per O/C Annual Oil Changes Annual O/C Gross Margin $ Increase Amount: The program can provide you with an increased margin over 5 years of: An increase of: Copyright © 2025 Castrol. All rights reserved. Process Calculator