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0w40

brand-locked demand (top 5 brands take 98% of clicks) — 0w40 doesn't clear our bar today.

Flapen Score

42
Skip it

Ranks 1,165 of 1,428 Auto & Motorrad niches · −9 vs the category median of 51

Market size 19Growth 39Conversion 48Competition 21Returns 97Price range 90Avg price 95Brand share 6Review moat 83Quality gap 16
This niche Category average · 1,428 niches

Is 0w40 profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, 0w40 is a €77K/yr Amazon Germany market (55K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Mar. Verdict: Skip it — 42/100.

0w40: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +11.4% over the last 90 days and 3.8% of searches end in a purchase.

€77K

revenue / yr

Units sold / yr4K
Search volume / yr+11.4%55K
Conversion rate3.8%
Avg price€36.30

Who owns the niche?

The top 5 brands hold 98% of demand, so 2% of the market is open.

2%

open market share

Brands · sellers6 · 59
Top-5 product click share75%
Open market2%
Avg brand age103 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.8★ — the gap to enter on.

0/100

page quality · 13 products

Sponsored placement77%
New entrants (1y)0· 0 succeeded
Avg rating4.8★
Avg reviews344

Top 0w40 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

€0€8K€15K€23K€31K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

6 rising

Sellers

59

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

0%

  • Mobil67%
  • Liqui Moly12%
  • MANNOL9%
  • Castrol8%
  • Petronas3%
  • RAVENOL2%

0w40 demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume55KCVR3.8%Products13Brands6Top 5 Brands98%OOS Rate0.0%Rating4.8★Reviews344Avg BSR#266
2K2KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar · busiest ÷ quietest = 1.6×

Top 0w40 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 0w4018K/yr
  • mobil 1 0w-4013K/yr
  • mobil 1 fs 0w-405K/yr
  • motoröl 0w408K/yr
  • 0w40 motoröl8K/yr
  • mobil 1 0w403K/yr

What reviews say buyers love and hate about 0w40

What buyers mention most, as a share of all reviews.

What buyers love

99% of reviews
Schmierung35%

Top Motoröl

Motorleistung17%

Für mich das beste Motoröl

Qualität insgesamt13%

Das Motoröl macht einen hochwertigen Eindruck

Preis-Leistungs-Verhältnis11%

Preis bei Amazon unschlagbar

beworben Vs Tatsächliches Produkt6%

erfüllt seinen Zweck!

What buyers complain about

60% of reviews
Auslaufsicher50%

Leider war das Öl so verpackt dass es ausgelaufen ist

Preis-Leistungs-Verhältnis10%

Preislich liegt das Öl zwar nicht im günstigsten Bereich, dafür erhält man jedoch ein bewährtes Premiumprodukt

0w40 return rate & reasons

Why buyers send it back, as a share of all return requests.

0.6%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Kompatibilität – insgesamt
32%
2beworben Vs Tatsächliches Produkt
19%
3Auslaufsicher
16%
4Zertifizierungen
10%
5Defekt Material/Teile
6%

Common 0w40 questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 0w40 42/100 on Amazon Germany — Skip it. The niche generates €77K/yr across 13 tracked products. Search demand moved +11.4% over the last 90 days.
Search demand for 0w40 on Amazon Germany peaks in Mar, where the busiest month runs 1.6× the quietest.