StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Brands

Is Castrol on Sale? November 2026

Prices checked Nov 9, 2026, 1:03 PM ET

Is Castrol on sale?

Not right now: Castrol prices are at their usual levels.

Castrol prices today, and how low they've been

  • Castrol
    Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil
    Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil$11.99 at Peck's Market    Visit Peck's Market
  • Castrol
    Castrol GTX Full Synthetic Motor Oil 4 Pack
    Castrol GTX Full Synthetic Motor Oil 4 Pack$35.88
at Walmart
Visit Walmart
  • Castrol
    Castrol EDGE Extended Performance Motor Oil 5 Quarts 4 Pack
    Castrol EDGE Extended Performance Motor Oil 5 Quarts 4 Pack$135.88 at Walmart    Visit Walmart

    • Not right now. Castrol prices are at their usual levels: the Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil is $11.99 at Peck's Market. Any Castrol deal shows here as soon as it starts.

    Castrol is known for engine oils built around its fluid titanium and Magnatec chemistries, from the Edge full synthetic line to the older GTX conventional oils. Standout items include Edge 5W-30 Advanced Full Synthetic, GTX Full Synthetic in multi-pack form, and Edge Extended Performance in a five-quart four-pack. Every store's price for each is checked and tracked over time, so you can see how it has moved.

    Ask our shopping agent

    It checks today's price at every store, compares the alternatives and answers in about a minute.

    Enter to send, Shift+Enter for a new line

    Questions and answers

    What is the difference between Castrol Edge and Castrol GTX?
    Edge is Castrol's top-tier full synthetic line, formulated for turbocharged and direct-injection engines and longer drain intervals. GTX is the older, value-focused family; the GTX Full Synthetic sits between conventional GTX and Edge on protection and deposit control.
    How often should I change Castrol Edge Extended Performance?
    Castrol rates Edge Extended Performance for up to 20,000 miles between oil changes under its own warranty terms. Most owners should follow the interval in their vehicle's owner's manual, especially under severe duty such as towing or short trips.
    Are the multi-pack listings the same oil as the single bottles?
    Yes. The GTX four-pack and the Edge Extended Performance five-quart four-pack contain the same oil as the individual bottles; the packs simply bundle several units for people servicing more than one vehicle or stocking up.
    Does Castrol honor a warranty on its oils?
    Castrol backs its oils with a limited engine warranty that applies when the oil is used as specified and the engine is maintained per the manual. Keep receipts and service records, since claims require proof of purchase and change intervals.
    Can I use Castrol Edge 5W-30 in any engine?
    Use the viscosity and specification your owner's manual calls for. Edge 5W-30 meets many current API and ACEA specs and several manufacturer approvals, but engines requiring 0W-20 or a specific OEM approval need the matching product.
    Are there Castrol discount codes?
    Deal.ai checks what Castrol products actually cost at every store, so a real markdown shows on this page as a deal as soon as it starts, and each product's page has its price history to tell a sale from its usual price.