diesel fuel additive
Worth a lookShows low returns (0.3%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Market size
Incredible$5.8M$5.8M/yr · 1.3M searches
Avg price
Incredible$40.70avg listing price — sweet spot $15–$100
Conversion
Great11.0%search→purchase rate — share of searches ending in a sale
Price range
Great$7.87–$97.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,836.91avg incumbent reviews — the moat a new listing must climb
Growth
Bad-12.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, diesel fuel additive is a $5.8M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Worth a look — 54/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
diesel fuel additive market data
- Units sold / yr
- 125K–150K
- avg 5,000–6,000/product
- Revenue / yr
- $5.1M–$6.1M
- units × avg price
- Conversion rate
- 11.0%
- Avg BSR
- #14
- Page quality
- 0%
- Prime
- 87%
- Sponsored
- 87%
- Out of stock
- 0.0%
- Avg brand age
- 76 months
- Avg seller age
- 152 days
Competition & brand share
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.Brands
5 rising
Sellers
106
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
62%
Top 20: 97%
Open market
0%
- Archoil46%
- Hot Shot's Secret38%
- Power Service10%
- HOT SHOT4%
- berry trucking2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -12.9% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.8×
Top diesel fuel additive search terms
- archoil diesel treatment202K/yr
- diesel fuel additive229K/yr
- hot shot152K/yr
- archoil163K/yr
- hot shots diesel additive117K/yr
- hotshots diesel fuel additive61K/yr
- archoil ar6500 diesel treatment56K/yr
- hotshot39K/yr
- power service diesel kleen35K/yr
- diesel kleen31K/yr
Top diesel fuel additive products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hot Shots Secret Everyday Diesel Treatment EDT 16 oz Squeeze Treats 400 Gallons 6-in-1 Diesel Fuel Additive Injector and Fuel System Cleaner Boosts Cetane
Hot Shot's Secret$18.214.8★6,874 rev
Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons Diesel Fuel Additive - Lubricity Improver Injector Cleaner DPF & Turbo Deposit Control Cetane Booster
Archoil$44.264.8★2,004 rev
Archoil Diesel Fuel System Kit - AR6400-D (12 oz) + AR6500 (40 oz) - Complete Restoration For All Diesel Engines Injector Cleaner Lubricity Improver DPF & Turbo Deposit Control Cetane Booster
Archoil$59.294.8★2,763 rev
Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons Diesel Fuel Additive - Lubricity Improver Injector Cleaner DPF & Turbo Deposit Control Cetane Booster
Archoil$77.874.8★1,275 rev
Hot Shots Secret Everyday Diesel Treatment EDT 1 Gallon Treats 3200 Gallons 6-in-1 Diesel Fuel Additive Injector and Fuel System Cleaner Boosts Cetane
Hot Shot's Secret$63.324.7★1,108 rev
Newest
by launch date
PRIMROSE Power Klenz ID 5007 Premium Select Diesel Fuel Additive
berry trucking$24.8016 rev
Hot Shots Secret Everyday Diesel Treatment EDT 32 oz Treats 800 Gallons 6-in-1 Diesel Fuel Additive Injector and Fuel System Cleaner Boosts Cetane
Hot Shot's Secret$24.74219 rev
Power Service Diesel System Cleaner and Cetane Booster PS003064-1 Each
Power Service$22.88278 rev
Power Service Diesel Kleen +Cetane Boost - 12 Ounce (Pack of 9)
Power Service$52.65437 rev
Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons Diesel Fuel Additive - Lubricity Improver Injector Cleaner DPF & Turbo Deposit Control Cetane Booster
Archoil$44.262,004 rev
Trending
90-day click momentumPRIMROSE Power Klenz ID 5007 Premium Select Diesel Fuel Additive
berry trucking$24.804.8★
Hot Shot Ant Roach & Spider Killer 17.5 Ounces Kills Roaches and Listed Ants on Contact Indoor & Outdoor Insecticide Spray Twin Pack
HOT SHOT$7.874.6★
Hot Shots Secret Everyday Diesel Treatment EDT 16 oz Squeeze 2-PK Treats 800 Gallons 6-in-1 Diesel Fuel Additive Injector and Fuel System Cleaner Boosts Cetane
Hot Shot's Secret$36.994.7★
Hot Shots Secret Diesel Extreme 16 oz Fuel System Cleaner
Hot Shot's Secret$15.204.7★
Hot Shot Fogger With Odor Neutralizer 6 Count-2 Ounce Cans (2 Pack) Controls Heavy Insect Infestations
HOT SHOT$18.874.3★
What buyers say about diesel fuel additive
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“For the price”
“Better mileage”
“No bugs”
“Works well”
“As advertised”
“Easy to use”
“this helps keep it lubricated”
“These are super easy to clean up”
“overall effectiveness for the motor”
What buyers complain about
“still noticed pests 2 weeks later”
“Didn't Work”
“they leak a LOT”
“I just wish it was a little more affordable”
“no fuel mileage improvement”
“Ad info not specific”
“stinks”
“Not very easy to use”
“Trash”
“Hate the design of the bottle”
Top return reasons
Common questions
- Is diesel fuel additive profitable to sell on Amazon United States?
- The niche generates $5.8M/yr across 23 tracked products. 90-day search growth is -12.9%. Flapen's verdict: Worth a look (54/100).
- How competitive is the diesel fuel additive niche?
- 5 brands and 106 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in diesel fuel additive?
- Top complaints mined from reviews: Pest/Insect Control, Functionality-Overall, Leak-Proof. The return rate is 0.3%.
- When does demand for diesel fuel additive peak?
- Demand peaks in Jan; the busiest month runs 1.8× the quietest.
- What does it cost to enter the diesel fuel additive niche?
- Listings span $7.87–$97.92; the average listing price is $40.70 (sweet spot $15–$100). The average incumbent carries 4,837 reviews — the moat a new listing must climb.