oil tank
Skip itSoft demand (-8.2% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.3%return rate — above 6% kills the launch gate
Review moat
Great313.6avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$131.94avg listing price — sweet spot $15–$100
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Market size
Okay$204K$204K/yr · 85K searches
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Price range
Okay$36.74–$291.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Growth
Bad-8.2%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
72
Top-5 brand share
82%
Open market
14%
- VEVOR44%
- OEMTOOLS10%
- Garvee10%
- GAOMON9%
- Arksen8%
- A A IN5%
- Open — no brand owns it (6 brands, 14%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VEVOR 20-Gallon Waste Oil Drain Tank Air Operated Portable Oil Drainer with Adjustable Funnel Height Fluid Fuel Transfer Drainage with Wheels Oil Change Container for Auto Repair Shops Garages
VEVOR$107.594.5★311 rev

20 Gallon Waste Oil Drain Tank Portable Air Operated Drainer With Adjustable Funnel Height 38-65 Portable Oil Drain Container 15 Funnel Fluid Fuel Transfer Drainage With 360 Wheels & Toolbox
GAOMON$91.104.2★54 rev

ARKSEN 20 Gallon Waste Oil Change Tank Portable Air Operated Fluid Drain Disposal with Adjustable Height Heavy Duty Construction with Wheels Automotive - Red
Arksen$231.654.6★739 rev

VEVOR 21 Gallon Waste Oil Drain Tank Air Operated Portable Oil Drainer with Adjustable Funnel Height Industrial Fluid Drain Tank with Wheels Fluid Fuel Transfer Drainage for Auto Repair Shops Red
VEVOR$193.024.5★311 rev

OEMTOOLS 9-Gallon Oil Drain Pan with Adjustable Funnel Built in Tool Rack
OEMTOOLS$144.044.1★477 rev
Newest
by launch date
Garvee 20 Gallon Waste Oil Drain Tank Portable Oil Drain Container Air Operated Drainer Fluid Fuel Transfer Drainage Adjustable Funnel Height with Wheel &15 Premium Bowl and a Toolbox
Garvee$95.43111 rev

Garvee 20 Gallon Waste Oil Drain Tank Portable Oil Drain Container Air Operated Drainer Fluid Fuel Transfer Drainage Adjustable Funnel Height with Wheel &15 Premium Bowl and a Toolbox
Garvee$100.32111 rev

Garvee 8 Gallon Portable Waste Oil Drain Tank Oil Lift Drain Pan Air Operated Drainer Fluid Fuel Drainage Adjustable Funnel Height with Wheels
Garvee$64.6412 rev

20 Gallon Waste Oil Drain Tank Portable Air Operated Drainer With Adjustable Funnel Height 38-65 Portable Oil Drain Container 15 Funnel Fluid Fuel Transfer Drainage With 360 Wheels & Toolbox
GAOMON$91.1054 rev

Garvee 20 Gallon Waste Oil Drain Tank Portable Oil Drain Container Air Operated Drainer Fluid Fuel Transfer Drainage Adjustable Funnel Height with Wheel &15 Premium Bowl and a Toolbox
Garvee$98.76111 rev
Trending
90-day click momentum
Garvee 20 Gallon Waste Oil Drain Tank Portable Oil Drain Container Air Operated Drainer Fluid Fuel Transfer Drainage Adjustable Funnel Height with Wheel &15 Premium Bowl and a Toolbox
Garvee$100.324.1★

Garvee 20 Gallon Waste Oil Drain Tank Portable Oil Drain Container Air Operated Drainer Fluid Fuel Transfer Drainage Adjustable Funnel Height with Wheel &15 Premium Bowl and a Toolbox
Garvee$95.434.1★

Garvee 8 Gallon Portable Waste Oil Drain Tank Oil Lift Drain Pan Air Operated Drainer Fluid Fuel Drainage Adjustable Funnel Height with Wheels
Garvee$64.643.9★

20 Gallon Waste Oil Drain Tank Portable Air Operated Drainer With Adjustable Funnel Height 38-65 Portable Oil Drain Container 15 Funnel Fluid Fuel Transfer Drainage With 360 Wheels & Toolbox
GAOMON$91.104.2★

VEVOR 21 Gallon Waste Oil Drain Tank Air Operated Portable Oil Drainer with Adjustable Funnel Height Industrial Fluid Drain Tank with Wheels Fluid Fuel Transfer Drainage for Auto Repair Shops Red
VEVOR$193.024.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.2% search growth over the last 90 days.Peak months: Mar · busiest ÷ quietest = 2.8×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Quality is fair”
“Decent for the price”
“The overall functionality”
“Works as advertised”
“It didn't leak”
“really like the design”
“sturdier”
“it is a perfect fit”
“Perfect for any fluids”
“Great capacity”
What buyers complain about
“Leaks Oil from the Wheels”
“Needs better quality control”
“the funnel is too small”
“Broke on first use”
“messy”
“it is cheaply made the lever on the pressure switch feels its going to break any time the lever is move also when putting together the wheels had to drill one axle because it had no holes for cotter pin”
“not worth the money”
“The swivel wheels are junk”
“Mild maintenance”
“Adjustable height not working”