Skip to main content
  1. Home
  2. Promotions

Latest Castrol Rebates & Promotions

Discover the latest Castrol rebates and special promotions on Engine oil. Find current offers, submit your claim, and start saving today.

Get $10 Cashback + a Chance to Win Big!

Buy 5 quarts or get an oil change with any Castrol® Full Synthetic motor oil to earn $10 cashback straight to your Venmo or PayPal and get entered for a chance to win Castrol RFK Racing VIP Weekend trip during 2026. Follow 3 simple steps to avail cashback: Purchase, submit your invoice, and get cashback after successful validation.

 

*Offer Valid: 12/21/25 – 03/31/26
  
Deadline for online submission April 30, 2026

 

No purchase necessary to enter sweepstakes.
To read the complete terms and conditions, please click here.

Save $5 When You Choose Castrol® GTX!

Buy 5 quarts of Castrol GTX or Castrol GTX High Mileage and get $5 cashback via Venmo or PayPal. Follow 3 simple steps to avail cashback: Purchase, submit your invoice, and get cashback after successful validation.

 

*Offer Valid: 12/21/25 – 06/30/26
  
Deadline for online submission July 30, 2026.

 

To read the complete terms and conditions, please click here.

Promotion FAQs

We offer many great rebates and promotions throughout the year. Learn more about our current promotions here.

Rebate eligibility depends on the promotion. Rules for each offer are listed in the official terms and conditions.
To check if your purchase qualifies:

For each individual promotion, you’ll find information about:

  • Eligible retailers and whether the rebate applies to in store, online, or both
  • Qualifying products and purchase requirements
  • Limits on submissions, such as how many receipts can be submitted per promotion, invoice, or household
  • Whether multiple rebates can be redeemed

Reviewing the promotion details before submitting your rebate will help ensure your claim is eligible and processed smoothly.

If you require further assistance, please submit an online inquiry here, email us at contactus@bp.com, or call our customer care team at 1-888-Castrol.