Compare Castrol Automotive Deals

Amazon · Apr 22, 2026

Castrol GTX High Mileage 10W-30 Synthetic Blend 5-Qt. Motor Oil

$14 via Sub & Save $24

free shipping w/ Prime

Subscribe for Amazon's best price on this Castrol synthetic blend motor oil. You'd pay $21 at local stores. Shipping is free for Prime members. Buy Now at Amazon

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Popularity: 3/5

Amazon · Apr 11, 2026

Castrol 5-Quart GTX High Mileage 10W-30 Synthetic Blend Motor Oil

$14 w/ Sub & Save $24

free shipping w/ Prime

Check out with Subscribe & Save to drop the price of this 5-quart bottle of Castrol GTX High Mileage Oil to just $14.20. It's Amazon's lowest-ever price. You'd pay as much as $34 for this bottle elsewhere (it's $7 more at Home Depot). Buy Now at Amazon

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Popularity: 3/5

Castrol Edge High Mileage 5W-20 Advanced Full Synthetic Motor Oil 1-Quart Bottle 6-Pack: $28 via Sub. & Save

expired

Amazon · Expired Sep 16, 2024

Castrol Edge High Mileage 5W-20 Advanced Full Synthetic Motor Oil 1-Quart Bottle 6-Pack

$28 via Sub. & Save $56

free shipping

It's the best price we could find for this quantity by $23. Buy Now at Amazon

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Amazon Prime Day Staff Pick Popularity: 3/5

Castrol GTX Full Synthetic 0W-20 Motor Oil 5-Quart Jug for $20 via Sub & Save

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Amazon · Expired Jun 10, 2024

Castrol GTX Full Synthetic 0W-20 Motor Oil 5-Quart Jug

$20 via Sub & Save $26

free shipping w/ Prime

That's the best price we could find by $3. Buy Now at Amazon

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Popularity: 3/5

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Latest In Automotive

Woot! An Amazon Company · 4 hrs ago

PIRAIL Jump Starter with Air Compressor

$31 $60

free shipping w/ Prime

Woot offers the PIRAIL Jump Starter with Air Compressor for $30.99. That's a 48% savings. Shipping is free for Prime members. Offer ends June 9, 2026. Buy Now at Woot! An Amazon Company

Woot! An Amazon Company · 4 hrs ago

AstroAI S8 Ultra 4000A Car Jump Starter

$66 $110

free shipping w/ Prime

Woot offers the AstroAI S8 Ultra 4000A Car Jump Starter for $65.99. It's the lowest price we found by $10. Shipping is free for Prime members. Offer ends June 9, 2026. Buy Now at Woot! An Amazon Company

Features

4000A peak current and 45C discharge rate
10 comprehensive safeties
doubles as a portable charger for devices
integrated flashlight w/ 3 modes

Amazon · 7 hrs ago

Wood Car Air Freshener 3-Pack

$20 $55

free shipping w/ Prime

These wooden car air fresheners with a metal clip suit anyone who wants a subtler, more elevated-looking alternative to the typical paper tree hanging from their mirror. At $20, that's $35 off the $55 list price for a 3-pack. Apply coupon code "TKAX2XR2" for a savings of $35. Buy Now at Amazon

Features

Magnetic, dual-lock visor mount stays secure while driving
Long-lasting natural aroma; free of harsh chemicals
Refillable scent blocks; swap every 30 days
Doubles as an odor eliminator for fresher car air
Modern sculpted wood design elevates car interior look

Ends Today

Best Buy · 11 hrs ago

Kobot Compact Handheld Car Vacuum

$15 $25

free shipping

As one of its daily deals, Best Buy offer this for $7 less than Wayfair. Buy Now at Best Buy

Amazon · 12 hrs ago

Armor All Multi Purpose Cleaner 16-oz. Spray

$5.31 via Sub & Save $10

free shipping w/ Prime

Amazon offers the Armor All Multi Purpose Cleaner 16-oz. Spray for $5.31 when you opt for Sub & Save. That's a savings of $5. Shipping is free for Prime members. Buy Now at Amazon

Published Castrol Castrol Automotive Offers

Total Offers	4
Largest Discount	42% off
Average Savings	$9.86