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honda gn4 10w-40

Skip it48/100

strong incumbent ratings (4.8★) — honda gn4 10w-40 doesn't clear our bar today.

Market/yr

$765K

Growth (1y)

+150.4%

Products

20

Brands

5

was 3 a year ago

Sellers

56

Price range

$9.47–$96.57

Returns

0.4%

Rating

4.8★

48/100

Skip it

Scored 48/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
29
×0.30
Growth
71
×0.30
Competition
30
×0.20
Quality gap
20
×0.10
Returns
96
×0.10

Demand

Weekly Amazon search volume, last 84 weeks — +150.4% year over year.
6K3KSpike '25Spike '26Dec '24Mar '25Jun '25Sep '25Dec '25Apr '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 10.3×

Competition

93%Honda
  • Honda93%
  • CYCLEMAX3%
  • Valvoline2%
  • STP1%
  • 4into11%
  • Other0%

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack. 5 brands and 56 sellers compete here.

Brands

5 rising

was 3 a year ago

Sellers

56

Top 5 brand share

100%

#ProductBrandPriceRatingReviewsClick shareTrend
2Honda$37.374.8★2,51118%falling
4Honda$14.704.8★1,07911%falling
5Honda$23.044.8★3,3149%falling
8Honda$13.424.8★1,0343%falling
11Honda$9.474.8★1,8332%falling
12Honda$31.774.8★8942%falling

Product shelf

All 20 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall26%

“A quality oil from a trusted brand”

Value For Money18%

“Good price”

Lubrication17%

“Good lubricant”

Advertised Vs Actual Product15%

“As advertised”

Efficiency3%

“It works great”

Motor Power3%

“My Engine loves it”

Ease Of Use3%

“Easy to use”

Size-Overall3%

“a great fit for my bike”

Fuel Efficiency2%

“EASE OF INSTALLATION FUEL EFFICIENCY IMPROVED FIT WAS ON POINT”

Leak-Proof1%

“Great for my Honda trx420FPA none of the bottles were leaking”

What buyers complain about

Value For Money21%

“Could be a little bit cheaper on the price”

Size-Overall13%

“Too small amount”

Quality-Overall6%

“Its not worth using cheap brands”

Storage Capacity6%

“I dont have room for 8 quarts of oil”

Advertised Vs Actual Product6%

“same amount just not as advertised”

Functionality-Overall6%

“Bad results for shifting or neutral finding”

Lubrication6%

“Its oil”

Leak-Proof6%

“It came damaged and leaking oil”

Heating3%

“Before, it would stop as soon as it started, which was very troublesome, especially when it was cold”

Ease Of Use3%

“hard to get in my area”

Top return reasons

  • Value For Money19%
  • Compatibility-Overall18%
  • Lubrication16%
  • Leak-Proof12%
  • Advertised Vs Actual Product12%
  • Functionality-Overall5%
  • Defective Material/Parts4%
  • Size-Overall4%
  • Motor Issues3%
  • Product Condition2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.66 median price · 2.2% median returns across 14,544 tracked niches.