Delo 15w40 Diesel Oil
FailThe top 5 brands take 99% of clicks, so Delo 15w40 Diesel Oil is a Fail.
- Flapen Score
- 43 / 100Ranks 5,360 of 7,287 Automotive niches · −6 vs the category median of 4943
- Market size
- $35K/yr35K searches / yr
- 90-day growth
- +40.1%search demand this quarter
- Competition
- 61%top-5 click share · 6 brands · 94 sellers
Flapen Score
Delo 15w40 Diesel Oil against its category
The dotted line is the Automotive average. Past it, Delo 15w40 Diesel Oil is stronger. Inside it, weaker.
Market
The Delo 15w40 Diesel Oil market on Amazon at a glance
Shoppers on Amazon United States searched for Delo 15w40 Diesel Oil 35K times last year and spent an estimated $35K. The top 5 brands take 99% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 1.7% of those searches ended in a purchase.
Shoppers searched for this 35K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.7% of those searches ended in a purchase. Searches in the last 90 days moved +40.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $35K a year.
- Searches, last 12 months
- 35K
- Growth, 90 days vs prior 90
- +40.1%
- Conversion, latest week
- 1.7%
- Market size, estimated
- $35Ka year
- Peak month
- May1.5× the quietest month
- Top search term
- delo 15w40 diesel oil16K searches a year
02 · Price
A sale here is worth $58.82.
Listings sell for $58.82 on average, from $14.75 to $137.94. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 750 to 1,000 of them. At $58.82 that is $44K to $59K a year per listing.
- Average price
- $58.82inside the $15 to $100 sweet spot
- Price range
- $14.75–$137.94
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $44K–$59K
- Returns
- 0.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
33% of listings pay for placement with sponsored ads. 62% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #840 within Oils & Fluids. It carries 1,056 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 33%
- Prime listings
- 62%
- Out of stock, average day
- 0.0%
- Average rank
- #840in Oils & Fluids
- Average rating
- 4.60 starsAmazon United States average 4.42 stars
- Average reviews
- 1,056per listing
- Listings tracked
- 21
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 117 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 117 months
Products
Top Delo 15w40 Diesel Oil products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Delo GAL 15W40 HD Oil3
- Price
- $127.81
- Rating
- 3.0/5
- Reviews
- 1
- Age
- 11y ago

Chevron Delo 400 XLE SAE Synblend Synthetic Blend Oil 15W40 1 Gallon Case of 3
- Price
- $46.16
- Rating
- 4.7/5
- Reviews
- 1,115
- Age
- 7y ago

Delo 400 XLE Heavy Duty Synblend Diesel Engine Oil 15W-40 1 Gallon Pack of 1
- Price
- $14.75
- Rating
- 4.7/5
- Reviews
- 1,115
- Age
- 7y ago

Delo 222290465 400 XLE Synthetic Blend 15W-40 Motor Oil - 5 Gallon Pail
- Price
- $101.36
- Rating
- 4.7/5
- Reviews
- 1,115
- Age
- 2y ago

Chevron Delo 222290465 400 SDE SAE 15W-40 Motor Oil - 5 Gallon Pail
- Price
- $119.02
- Rating
- 4.5/5
- Reviews
- 105
- Age
- 13y ago
Trending
estimated 90-day click momentum
Shell Rotella T4 Triple Protection 15W-40 Diesel Engine Oil 2.5 Gallon
- Price
- $37.17
- Rating
- 4.7/5
- Reviews
- 963
- Age
- 9y ago

Shell Rotella T4 Triple Protection 15W-40 Diesel Engine Oil 1 Gallon
- Price
- $15.73
- Rating
- 4.7/5
- Reviews
- 1,623
- Age
- 9y ago

Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil 1 Gallon
- Price
- $20.03
- Rating
- 4.8/5
- Reviews
- 4,415
- Age
- 9y ago

Delo GAL 15W40 HD Oil3
- Price
- $127.81
- Rating
- 3.0/5
- Reviews
- 1
- Age
- 11y ago

Delo 400 SAE 40 Motor Oil 1 Gallon Jug
- Price
- $30.78
- Rating
- 4.5/5
- Reviews
- 69
- Age
- 13y ago
Newest
by launch date
Valvoline Heavy Duty Synthetic Blend 15W-40 Diesel Engine Oil 1 GA Case of 3
- Price
- $52.47
- Rating
- 4.8/5
- Reviews
- 149
- Age
- 1y ago

Valvoline Heavy Duty Full Synthetic 15W-40 Diesel Engine Oil 1 Gallon
- Price
- $22.00
- Rating
- 4.8/5
- Reviews
- 172
- Age
- 1y ago

Valvoline Heavy Duty Synthetic Blend 15W-40 Diesel Engine Oil 2.5 Gallon
- Price
- $36.89
- Rating
- 4.8/5
- Reviews
- 149
- Age
- 1y ago

Chevron Delo 400 XLE SAE Synblend Synthetic Blend Diesel Oil 15W40 1 Quart Case of 12
- Price
- $81.53
- Rating
- 4.7/5
- Reviews
- 1,115
- Age
- 2y ago

Delo 222290465 400 XLE Synthetic Blend 15W-40 Motor Oil - 5 Gallon Pail
- Price
- $101.36
- Rating
- 4.7/5
- Reviews
- 1,115
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
6 rising
Sellers
94
Est. top-5 brand share
99%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 100%
Open market
0%
- Chevron59%
- Warren Distribution21%
- Shell Rotella10%
- Valvoline7%
- Generic1%
- Delo1%
- Open — no brand owns it (0%)
Demand
Delo 15w40 Diesel Oil search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Delo 15w40 Diesel Oil search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- delo 15w40 diesel oil16K/yr
- delo 400 15w40 diesel oil10K/yr
- chevron delo 15w-40 diesel oil3K/yr
- delo oil 15w40 diesel3K/yr
- delo 4003K/yr
- delo 400 15-40 diesel motor oil91/yr
Reviews and returns
What reviews say buyers love and hate about Delo 15w40 Diesel Oil
We read the reviews and the return reasons for every product selling here.
“Gallon containers was leaking when I received them”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Delo 15w40 Diesel Oil questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









