
Pennzoil 5W-30 Conventional Motor Oil
1 Quart
Price as of 2026-08-11. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$6–$21← You are here
- Mid-range:$21–$32
- Premium:$32+
Is This Right For You?
- •Budget-conscious shoppers — priced below 92% of Motor Oil
- •Those who want a top-rated option — in the top 1% of Motor Oil by rating
📊 Based on data analysis of 12 products in this category.
Mubboo Score: A
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Motor Oil
Computed from live Amazon rating, review count, and price across 12 Motor Oil available to US consumers · last refreshed 2026-08-11.
How It Compares
This Product Pennzoil 5W-30 Conventional Motor Oil | Most Popular Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor Oil | Best Rated Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil | Best Value Liqui Moly MoS2 Anti-Friction Engine Treatment | |
|---|---|---|---|---|
| Price | $5.99 | $22.97 | $31.97 | $8.99 |
| Rating | 4.8/5 | 4.8/5 | 4.8/5 | 4.7/5 |
| Reviews | 2,591 | 27,740 | 12,884 | 6,925 |
| Mubboo Score | A | A+ | A- | A+ |
Quick Specs
- Size
- 1 Quart
- Unit Count
- 32.0 Fluid Ounces
- Item Weight
- 0.01 Ounces
- Manufacturer
- Pennzoil
- Model Number
- 550035091
- Liquid Volume
- 32 Fluid Ounces
- Container Type
- Bottle
- Item Type Name
- Pennzoil Synthetic Blend 5W-30 Motor Oil (1-Quart, Single-Pack)
What buyers say about Motor Oil
Themes from buyer reviews across this category — not review data for this specific model.
For high-mileage engines, look for oils with seal conditioners; be aware that some products may ship in pouches instead of jugs, and Amazon purchases might not qualify for manufacturer rebates.
- Engine runs smoother and quieter
- Great value for money
- Excellent engine protection and cleanliness
- Ideal for high-mileage/older vehicles
- Packaging in a bag is difficult to pour
- No mail-in rebates when purchased through Amazon
Related Video Reviews
Key Features
- ✦5W-30 motor oil formulated to keep engines clean and responsive
- ✦Provides proven wear protection (based on Sequence IVA wear test using SAE 5W-30)
- ✦Helps prevent dirt and contaminants from turning into performance-robbing deposits
- ✦Compatible with engine seals and all conventional oils
- ✦Suitable for all car, SUV, light van, and truck gasoline engines under all driving conditions
Source: product listing on Amazon.
If not the 5W-30 Conventional Motor Oil, consider these

Featured in Our Reviews
Bottom Line
Pennzoil 5W-30 Conventional Motor Oil earns Mubboo Score A. Priced at $6 — a budget-friendly option, below the category average of $25. Rated 4.8/5 from 2,591+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the Pennzoil 5W-30 Conventional Motor Oil worth buying in 2026?
It earns a Mubboo Score of A, with a 4.8/5 rating from 2,591 reviews — better than 100% of Motor Oil we track.
How much does the Pennzoil 5W-30 Conventional Motor Oil cost?
It is currently $5.99 — budget-tier pricing for Motor Oil.
How does the 5W-30 Conventional Motor Oil compare to other Motor Oil?
The category's most-reviewed alternative is the Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor Oil (4.8/5, 27,740 reviews, $22.97). The 5W-30 Conventional Motor Oil carries a Mubboo Score of A vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-08-11) and may change.