Pennzoil Platinum Full Synthetic 5W-30 Motor Oil
5 Quart
Price as of 2026-06-05. Check Amazon for the current price.
Quick Decision
Price Intelligence
Currently $25.97 — the 90-day average is $24.
All-time low: $21.50 on Fri Apr 17 (from 8 price checks).
- Budget:$6–$23
- Mid-range:$23–$39← You are here
- Premium:$39+
Is This Right For You?
- •Those who want a top-rated option — in the top 19% of Motor Oil by rating
- •Risk-averse buyers — 8,635+ reviews give a highly reliable picture
- •Liqui Moly 20226 Molygen New Generation 5W-30 Synthetic Motor offers a better rating (4.9/5) at a similar or lower price ($22)
- •STP Premium Small Engine 4 Cycle Oil Formula — 46% cheaper at $14 (Score A)
- •Liqui Moly 20226 Molygen New Generation 5W-30 Synthetic Motor — higher rated at 4.9/5 ($22)
📊 Based on data analysis of 58 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 58 Motor Oil available to US consumers · last refreshed 2026-06-05.
How It Compares
This Product Pennzoil Platinum Full Synthetic 5W-30 Motor Oil | Most Popular Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor | Best Rated Liqui Moly 20226 Molygen New Generation 5W-30 Synthetic Motor | Best Value STP Premium Small Engine 4 Cycle Oil Formula | |
|---|---|---|---|---|
| Price | $25.97 | $19.97 | $22.22 | $13.99 |
| Rating | 4.8/5 | 4.8/5 | 4.9/5 | 4.8/5 |
| Reviews | 8,635 | 27,740 | 5,097 | 3,256 |
| Mubboo Score | A | A+ | A | A |
Quick Specs
- Size
- 1-Pack
- Unit Count
- 160.0 Fluid Ounces
- Item Weight
- 1 Ounces
- Manufacturer
- Pennzoil
- Model Number
- 550046126
- Liquid Volume
- 160 Fluid Ounces
- Container Type
- Bottle
- Item Type Name
- Pennzoil Platinum Full Synthetic 5W-30 Motor Oil (5-Quart, Single)
What People Say
Synthesized from 40 reviews · 100% verified purchases.
For older engines, high-mileage oils like Valvoline MaxLife can help reduce leaks and noise. Compare final cost as Amazon purchases may not qualify for manufacturer rebates, and note Castrol EDGE’s eco-pack can be harder to pour than jugs.
- Improved engine smoothness and quietness
- Good value and competitive price
- Dependable and reliable performance
- High mileage engine benefits
- Inconvenient eco-pack packaging
- No rebate eligibility on Amazon
Related Video Reviews
Key Features
- ✦Full synthetic 5W-30 motor oil that is made with natural gas and designed to maximize engine protection
- ✦Backed by a 15,000-mile protection guarantee* to protect your pursuit of every mile
- ✦Provides better fuel economy (based on the latest industry standards)
- ✦Keeps pistons cleaner than required by the toughest industry standard (based on Sequence IIIH results)
- ✦Designed for high-performance engines
Source: product listing on Amazon.
About Pennzoil
- 9 products in our database
- Average rating: 4.8/5 across all products
- Price range: $6.17 – $61.87
- Categories: Motor Oil
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Featured in Our Reviews
Bottom Line
Pennzoil Platinum Full Synthetic 5W-30 Motor Oil earns Mubboo Score A. At $26 it's above the 90-day average of $24 — waiting for a dip may pay off. Rated 4.8/5 from 8,635+ reviews. Strong buy if: those who want a top-rated option, risk-averse buyers. Skip if: liqui moly 20226 molygen new generation 5w-30 synthetic motor offers a better rating (4.9/5) at — Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor (Score A+, $20) may fit better.
Frequently Asked Questions
Is the Pennzoil Platinum Full Synthetic 5W-30 Motor Oil worth buying in 2026?
It earns a Mubboo Score of A, with a 4.8/5 rating from 8,635 reviews — better than 81% of Motor Oil we track.
How much does the Pennzoil Platinum Full Synthetic 5W-30 Motor Oil cost?
It is currently $25.97. The 90-day average is $24 and the all-time low we recorded is $21.50.
How does the Platinum Full Synthetic 5W-30 Motor Oil compare to other Motor Oil?
The category's most-reviewed alternative is the Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor (4.8/5, 27,740 reviews, $19.97). The Platinum Full Synthetic 5W-30 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 (2026-06-05) and may change.