5w20 full synthetic oil
Worth a look61/1005w20 full synthetic oil shows low returns (0.7%), but strong incumbent ratings (4.8★) keeps it on the watch list.
Market/yr
$2.8M
Growth (1y)
+162.7%
Products
28
Brands
6
was 9 a year ago
Sellers
112
Price range
$7.96–$82.45
Returns
0.7%
Rating
4.8★
Worth a look
Scored 61/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +162.7% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.No pronounced peak months · busiest ÷ quietest = 1.2×
Competition
- Valvoline38%
- Mobil25%
- Castrol23%
- Pennzoil12%
- Royal Purple1%
- Liqui Moly1%
- Other0%
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them. 6 brands and 112 sellers compete here.
Brands
6 falling
was 9 a year ago
Sellers
112
Top 5 brand share
99%
Product shelf
All 28 tracked products in this niche.
Valvoline High Mileage with MaxLife Technology SAE 5W-20 Synthetic Blend Motor Oil 5 QT
Valvoline
$19.934.8★28,037 reviews
Valvoline MaxLife High Mileage Full Synthetic 5W-20 Motor Oil 5 Quart
Valvoline
$26.904.8★11,005 reviews
Mobil 1 High Mileage Full Synthetic Motor Oil 5W-20 5 Quart
Mobil
$25.964.8★2,218 reviews
Castrol GTX Full Synthetic 5W-20 Motor Oil 5 Quarts
Castrol
$22.854.9★2,113 reviews
Valvoline Restore & Protect Full Synthetic 5W-20 Motor Oil 5 Quart
Valvoline
$29.824.9★916 reviews
Castrol GTX High Mileage 5W-20 Synthetic Blend Motor Oil 5 Quarts
Castrol
$18.804.8★3,400 reviews
Pennzoil Platinum Full Synthetic 5W-20 Motor Oil 5-Quart
Pennzoil
$24.594.8★8,717 reviews
Mobil 1 Advanced Full Synthetic Motor Oil 5W-20 5 Quart
Mobil
$26.134.9★4,065 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Awesome price”
“The quality is consistent”
“Great lubrication”
“As described”
“Great oil for autos with 50k miles or more”
“Engine is now quiet”
“This stuff cleans engines really well”
“Great full synthetic at a great price”
“The motor works good when I pour oil into it”
“keep it clean”
What buyers complain about
“was leaking in the box”
“a week later it was empty on oil”
“Cost savings isn't worth the hassle”
“False advertising”
“Hard to open twist cap”
“clogged oil rings”
“it took hours to clean”
“The product is linking”
“I'm going to use it because it's representatives uses their own money to test the quality they expect I've always been told inspect what you expect”
“Oil pressure sensor damaged”
Top return reasons
- Leak-Proof26%
- Lubrication25%
- Compatibility-Overall16%
- Value For Money8%
- Advertised Vs Actual Product7%
- Functionality-Overall2%
- Defective Material/Parts2%
- Motor Issues2%
- Material Quality2%
- Size-Overall2%