5w20 Synthetic Oil 5 Quart Bottle

TLDR Review: 5w20 Synthetic Oil 5qt

Published: October 27th, 2024

Score

The 5w20 Synthetic Oil earns a **high** score for its consistent performance and excellent value among users, who praise its effectiveness in extending engine life and improving overall engine smoothness, even in extreme conditions. However, some customers noted issues with oil leakage during shipping and variability in product quality, suggesting potential areas for improvement related to packaging and quality control. Overall, its strong reputation and affordability make it a reliable choice for synthetic oil needs.

7.7/10
Overall

Pros

  • Provides enhanced engine protection and prolongs engine life.
  • Suitable for extended oil change intervals of up to 5,000 miles.
  • Performs effectively in cold weather, reducing engine starp stress.
  • Maintains engine health over high mileage, according to positive user feedback.
  • Good value for the price, widely praised by users for viscosity retention.

Cons

    Bottom Line

    The 5w20 Synthetic Oil by Mobil 1 offers excellent value and performance for vehicle maintenance, especially across extended oil change intervals. Users have reported significant satisfaction with its ability to retain viscosity and maintain engine health. There's little negative feedback specifically about this product, making it a solid choice for those needing reliable synthetic oil.

    Product Score

    Based on professional reviews and customer feedback

    7.7/10
    Overall
    7.7
    Consumer

    Why this score?

    The 5w20 Synthetic Oil earns a **high** score for its consistent performance and excellent value among users, who praise its effectiveness in extending engine life and improving overall engine smoothness, even in extreme conditions. However, some customers noted issues with oil leakage during shipping and variability in product quality, suggesting potential areas for improvement related to packaging and quality control. Overall, its strong reputation and affordability make it a reliable choice for synthetic oil needs.

    8+ Excellent
    6-8 Good
    4-6 Average
    <4 Poor
    Lowest at any Popular Retailer
    $24.97 at Amazon
    How we researched this

    About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 70 retailers to give you the short version.

    Where to Buy

    Prices last updated: July 26th 2026 3:22 pm
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