---
title: "Mobil 1 75w-90 Synthetic Gear Oil — $76K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/mobil-1-75w-90-synthetic-gear-oil"
last_updated: "2026-08-10T11:57:58.739Z"
locale: en
meta:
description: "Niche score 39/100 · $76K/yr market · 15K searches/yr · $47.84 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $76K/yr market · 15K searches/yr · $47.84 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mobil 1 75w-90 Synthetic Gear Oil — $76K/yr Amazon US Niche (2026) - Flapen"
---
# **mobil 1 75w-90 synthetic gear oil**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 19Growth 40Conversion 90Competition 12Returns 77Price range 75Avg price 94Brand share 0Review moat 41Quality gap 14
**Avg price**
**Great****$47.84**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****10.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$14.52–$127.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****2,413.5**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+12.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$76K**
$76K/yr · 15K searches
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, mobil 1 75w-90 synthetic gear oil is a $76K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 39/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mobil 1 75w-90 synthetic gear oil market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$96K–$120K**
- units × avg price
- **Conversion rate**
- **10.8%**
- **Avg BSR**
- **#31**
- **Page quality**
- **0%**
- **Prime**
- **70%**
- **Sponsored**
- **60%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **115 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **—flat
**Sellers**
**92**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**0%**
- Mobil59% - Speedway Motors23% - Valvoline12% - SCENTS N STORIES5% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +12.3% search growth over the last 90 days.
400300Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/automotive/mobil-1-75w-90-synthetic-gear-oil/trend)
## **Top mobil 1 75w-90 synthetic gear oil 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.
0%10%$8K20%$15K30%$23K40%$30K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Mobil 1 Gear Oil 75W90 Limited Slip Additive Synthetic 1 qt Bottle Each**Mobil**$14.52**4.8★2,333 rev](https://www.amazon.com/dp/B000ONZXPK) [2**Mobil1 1043611 Full Synthetic Gear Lubricant 75W-90 Quart 6 PK**Speedway Motors**$69.17**4.8★608 rev](https://www.amazon.com/dp/B09QS1J14P) [3**Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2)**Mobil**$28.05**4.8★1,218 rev](https://www.amazon.com/dp/B07F31DQQJ) [4**Valvoline FlexFill Advanced Full Synthetic 75W-90 Gear Oil 1 Quart Pouch**Valvoline**$15.47**4.8★4,288 rev](https://www.amazon.com/dp/B08K99GJXJ) [5**Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 12)**Mobil**$127.36**4.8★2,333 rev](https://www.amazon.com/dp/B009IE2O30)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**75W-90 Synthetic Gear Oil Mobill1 1043611 API GL-5 Full Synthetic Differential & Transmission Fluid 3-Pack 1 Quart Extreme Pressure Protection Thermal Stability**SCENTS N STORIES**$48.41**35 rev1y ago](https://www.amazon.com/dp/B0DZ8VFFB2) [**Mobil1 1043611 Full Synthetic Gear Lubricant 75W-90 Quart 6 PK**Speedway Motors**$69.17**608 rev4y ago](https://www.amazon.com/dp/B09QS1J14P) [**Valvoline FlexFill Advanced Full Synthetic 75W-90 Gear Oil 1 Quart Pouch**Valvoline**$15.47**4,288 rev5y ago](https://www.amazon.com/dp/B08K99GJXJ) [**Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT Case of 4**Valvoline**$56.37**4,288 rev5y ago](https://www.amazon.com/dp/B08K9CGB6Y) [**Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA**Valvoline**$52.41**4,288 rev6y ago](https://www.amazon.com/dp/B08B4WG2CR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 GA**Valvoline**$52.41**4.8★**▲ 81%**](https://www.amazon.com/dp/B08B4WG2CR) [**Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 12)**Mobil**$127.36**4.8★**▲ 26%**](https://www.amazon.com/dp/B009IE2O30) [**Valvoline Flexfill SAE 75W-90 Full Synthetic Gear Oil 1 QT Case of 4**Valvoline**$56.37**4.8★**▲ 11%**](https://www.amazon.com/dp/B08K9CGB6Y) [**Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2)**Mobil**$28.05**4.8★**— 8%**](https://www.amazon.com/dp/B07F31DQQJ) [**Mobil 1 Gear Oil 75W90 Limited Slip Additive Synthetic 1 qt Bottle Each**Mobil**$14.52**4.8★**— 6%**](https://www.amazon.com/dp/B000ONZXPK)
**~~View all trending →~~**
## **What buyers say about mobil 1 75w-90 synthetic gear oil**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“Good quality”*
**Value For Money**22%
*“Best price”*
**Lubrication**13%
*“Excellent lubricant in easy to use containers”*
**Ease Of Use**13%
*“Easy to Use”*
**Advertised Vs Actual Product**7%
*“Worked as it should”*
**Efficiency**4%
*“Works well”*
**Flexibility**2%
*“Very easy to use with the flexible packaging”*
**Durability**1%
*“It has kept my vehicles running for VERY extended amounts of time”*
**Leak-Proof**1%
*“Don't spill any on the floor I guess as long as it works you can put up with it”*
**Spray/Flow**1%
*“The actual nozzle itself is the best”*
### **What buyers complain about **
**Leak-Proof**17%
*“Arrived leaking”*
**Smell**13%
*“Smelly”*
**Lubrication**10%
*“Did not have a lift so did the Ol crawl under”*
**Quality-Overall**7%
*“Garbage”*
**Storage Capacity**7%
*“Not much space wothout lifting thr car”*
**Friction**7%
*“It's the only oil that will service the G80. because it has no friction modifiers”*
**Advertised Vs Actual Product**7%
*“as advertised - it is gl5 although the picture doesn't show it anymore”*
**Ease Of Use**7%
*“Containers are a little tricky to use if you have to use an extension hose”*
**Ease Of Cleaning**2%
*“potentially much more messy as well”*
### **Top return reasons **
**Leak-Proof**30%
**Compatibility-Overall**23%
**Lubrication**10%
**Value For Money**10%
**Advertised Vs Actual Product**5%
**Functionality-Overall**4%
**Defective Material/Parts**3%
**Certifications**2%
**Product Condition**2%
**Ease Of Use**2%
## **Common questions**
- **Is mobil 1 75w-90 synthetic gear oil profitable to sell on Amazon United States?**
- The niche generates $76K/yr across 10 tracked products. 90-day search growth is +12.3%. Flapen's verdict: Skip it (39/100).
- **How competitive is the mobil 1 75w-90 synthetic gear oil niche?**
- 4 brands and 92 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in mobil 1 75w-90 synthetic gear oil?**
- Top complaints mined from reviews: Leak-Proof, Smell, Lubrication. The return rate is 1.9%.
- **When does demand for mobil 1 75w-90 synthetic gear oil peak?**
- Demand is steady year-round — the busiest month runs 2.0× the quietest.
- **What does it cost to enter the mobil 1 75w-90 synthetic gear oil niche?**
- Listings span $14.52–$127.36; the average listing price is $47.84 (sweet spot $15–$100). The average incumbent carries 2,414 reviews — the moat a new listing must climb.
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