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manual transmission fluid

Skip it37/100

a small market ($178K/yr) — manual transmission fluid doesn't clear our bar today.

Market/yr

$178K

Growth (1y)

+128.5%

Products

14

Brands

8

was 8 a year ago

Sellers

95

Price range

$9.51–$100.84

Returns

1.3%

Rating

4.8★

37/100

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Scored 37/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
9
×0.30
Growth
68
×0.30
Competition
15
×0.20
Quality gap
20
×0.10
Returns
89
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +128.5% year over year.
2K1KSpike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.5×

Competition

54%Royal Purple
  • Royal Purple54%
  • Valvoline29%
  • ACDelco5%
  • Honda4%
  • Pennzoil4%
  • Red Line2%
  • Other (2 brands)3%

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack. 8 brands and 95 sellers compete here.

Brands

8 flat

was 8 a year ago

Sellers

95

Top 5 brand share

95%

#ProductBrandPriceRatingReviewsClick shareTrend
5Pennzoil$17.094.8★1394%flat

Product shelf

All 14 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money21%

“Good $ Great MTF”

Lubrication17%

“super slippery lubricant”

Quality-Overall13%

“this is honestly better than OEM”

Advertised Vs Actual Product11%

“As advertised”

Functionality-Overall10%

“Shifts pretty good”

Durability7%

“I have used this valvoline for years”

Soft Feel6%

“overall more smooth”

Efficiency3%

“MT90 is my secret sauce for manual transmission lubricant”

Ease Of Use3%

“and easy to use”

Heating2%

“It works well when the temperature is high. e. g. 20 degree C.”

What buyers complain about

Lubrication29%

“And I'm assuming that someone had added extra gear oil”

Value For Money21%

“It's not cheap”

Size-Overall14%

“small opening”

Leak-Proof7%

“Because it spilled out when i took off the fill cap on ramps”

Audio Quality4%

“now the sound is nearly non existent”

Top return reasons

  • Compatibility-Overall36%
  • Advertised Vs Actual Product15%
  • Value For Money15%
  • Leak-Proof10%
  • Lubrication8%
  • Functionality-Overall3%
  • Weight Heavy2%
  • Defective Material/Parts2%
  • Color1%
  • Thin1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,418 tracked niches.