5w-30 full synthetic 6 quarts
Skip it52/100a small market ($50K/yr) — 5w-30 full synthetic 6 quarts doesn't clear our bar today.
Market/yr
$50K
Growth (1y)
+424.2%
Products
24
Brands
5
was 5 a year ago
Sellers
83
Price range
$20.59–$80.88
Returns
0.6%
Rating
4.8★
Skip it
Scored 52/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 31 weeks — +424.2% year over year.Competition
- HAVOLINE42%
- Mobil21%
- Castrol18%
- Valvoline10%
- Pennzoil8%
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them. 5 brands and 83 sellers compete here.
Brands
5 flat
was 5 a year ago
Sellers
83
Top 5 brand share
100%
Product shelf
All 24 tracked products in this niche.

Havoline Motor Oil 5w30 High Mileage Synthetic Technology Smart Change Engine Oil 5W-30 6 Quarts Pack of 1
HAVOLINE
$23.224.7★158 reviews

Havoline Motor Oil 5w30 PRO-DS Lifelong Full Synthetic Smart Change Engine Oil 5W-30 6 Quarts Pack of 1
HAVOLINE
$27.614.8★101 reviews

Mobil Full Synthetic Motor Oil 5W-30 1 Quart (6-pack)
Mobil
$33.004.9★470 reviews

Castrol EDGE 5W-30 Advanced Full Synthetic Motor Oil 6 Quarts EcoPack
Castrol
$36.134.6★48 reviews

Castrol EDGE High Mileage 5W-30 Advanced Full Synthetic Motor Oil 6 Quarts EcoPack
Castrol
$37.444.8★41 reviews

Havoline Motor Oil 5w30 PRO-DS Lifelong Full Synthetic Smart Change Engine Oil 5W-30 6 Quarts Pack of 2
HAVOLINE
$55.544.8★101 reviews

Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor Oil 1 Quart Pack of 6
Valvoline
$25.474.8★28,037 reviews

Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30 6-pack of 1 quarts
Mobil
$43.364.8★932 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fair price”
“Excellent product”
“Good synthetic oil”
“As advertised”
“It's the correct motor oil for the vehicle it should work fine”
“Keeping the GM motor running strong”
“Ease of use”
“Car still runs great”
“Jug was delivered no leaks”
“Perfect fit for OEM”
What buyers complain about
“arrived leaking”
“Its slippy oil”
“Container difficult to use”
“New cars are expensive”
“False description”
“It would of blown up my engine”
“Junk”
“the cardboard can get oil soaked when pouring oil so then can't be recycled”
“Waste”
“No PAO on SDS”
Top return reasons
- Leak-Proof26%
- Compatibility-Overall19%
- Lubrication13%
- Value For Money11%
- Advertised Vs Actual Product8%
- Size-Overall3%
- Material Quality3%
- Defective Material/Parts3%
- Certifications2%
- Fuel Efficiency2%






