Menu
Search
Advertising Disclosure

10 Best engine oils of 2026

Save up to 25% off
  • Best Choice

    1

    Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon (3 Pack)
    Shell Rotella
    9.7
    Exceptional

    Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon (3 Pack)

    • Viscosity:5W-40
    • Oil Type:Full Synthetic
    • Industry Specifications:API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4; ACEA E11; JASO DH-2, MA, MA2
    • Capacity:1 Gallon (3 Pack)
    • Technology:Triple Protection Plus
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
    Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
    Real users impact
    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
    • Shoppers influence our rankings
  • Value for Money

    2

    Castrol EDGE 0W-20 Advanced Full Synthetic Motor Oil, 5 Quarts
    Castrol
    9.6
    Exceptional

    Castrol EDGE 0W-20 Advanced Full Synthetic Motor Oil, 5 Quarts

    • Viscosity:0W-20
    • Oil Type:Advanced Full Synthetic
    • Industry Specifications:N/A
    • Capacity:N/A
    • Technology:N/A

  • 3

    Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil 5 QT
    Valvoline
    9.4
    Excellent

    Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil 5 QT

    25% Off
    • Viscosity:SAE 0W-20
    • Oil Type:Full Synthetic
    • Industry Specifications:N/A
    • Capacity:5 QT
    • Technology:N/A

  • 4

    Valvoline MaxLife High Mileage Full Synthetic 5W-20 Motor Oil 5 Quart
    Valvoline
    9.3
    Excellent

    Valvoline MaxLife High Mileage Full Synthetic 5W-20 Motor Oil 5 Quart

    25% Off
    • Viscosity:5W-20
    • Oil Type:Full Synthetic
    • Industry Specifications:N/A
    • Capacity:5 Quart
    • Technology:MaxLife Technology

  • 5

    Castrol GTX Full Synthetic 0W-20 Motor Oil, 5 Quarts
    Castrol
    9.2
    Excellent

    Castrol GTX Full Synthetic 0W-20 Motor Oil, 5 Quarts

  • See Today’s Deals & Prices

  • 6

    Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart
    Mobil
    9.1
    Excellent

    Mobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart

    • Viscosity:5W-30
    • Oil Type:Full Synthetic
    • Industry Specifications:N/A
    • Capacity:5 Quart
    • Technology:N/A

  • 7

    Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT
    Valvoline
    8.8
    Very Good

    Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT

    25% Off

  • 8

    Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil 5 QT
    Valvoline
    8.6
    Very Good

    Valvoline European Vehicle Full Synthetic SAE 5W-40 Motor Oil 5 QT

    25% Off
    • Viscosity:5W-40
    • Oil Type:Full Synthetic
    • Industry Specifications:N/A
    • Capacity:N/A
    • Technology:N/A

  • 9

    Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts
    Castrol
    8.5
    Good

    Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quarts

  • 10

    Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts
    Castrol
    8.4
    Good

    Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts

    13% Off

Similar products on Amazon