TLDR Review: 5w20 Synthetic Oil 5qt
Verdict
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.
- Top pro:
- Provides enhanced engine protection and prolongs engine life.
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.
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 start-up 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
Product Score
Calculated by ShopSavvy from the professional reviews and customer ratings we collected for this product.
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.
We may earn a commission when you buy through these links, at no extra cost to you. How ShopSavvy makes money
How we researched this
About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 6 retailers in ShopSavvy's price data, most recently seen Jun 20, 2026.
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
| $8.49 | May 6, 2025 may have changed | ||
| $8.78 | May 6, 2025 may have changed | ||
| $10.99 | May 6, 2025 may have changed | ||
| $16.69 | May 6, 2025 may have changed | ||
| $24.97 | Jun 20, 2026 may have changed |
Download ShopSavvy App
Compare prices across tens of thousands of stores, set price alerts, watch for deals by keyword, and much more.
Install ShopSavvy Browser Extension
Compare and track prices automatically while you shop online at thousands of websites.
