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5w30

5w30 shows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Flapen Score

51
Worth a look

Ranks 671 of 1,428 Auto & Motorrad niches · on the category median

Market size 96Growth 30Conversion 51Competition 41Returns 98Price range 83Avg price 95Brand share 0Review moat 24Quality gap 14
This niche Category average · 1,428 niches

Is 5w30 profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, 5w30 is a €3.7M/yr Amazon Germany market (3.4M searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 51/100.

5w30: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +3.8% over the last 90 days and 4.1% of searches end in a purchase.

€3.7M

revenue / yr

Units sold / yr200K
Search volume / yr+3.8%3.4M
Conversion rate4.1%
Avg price€26.90

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 91
Top-5 product click share61%
Open market0%
Avg brand age75 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 · 24 products

Sponsored placement79%
New entrants (1y)0· 0 succeeded
Avg rating4.8★
Avg reviews6,383

Top 5w30 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 take 61% of clicks — established leaders, but buyers still shop beyond them.

€0€370K€740K€1.1M€1.5M1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 flat

Sellers

91

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

61%

Top 20: 95%

Open market

0%

  • Liqui Moly42%
  • Castrol29%
  • MANNOL25%
  • Mobil Super2%
  • EUROLUB1%

5w30 demand & seasonality

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

Volume3.4MCVR4.1%Products24Brands5Top 5 Brands100%OOS Rate0.0%Rating4.8★Reviews6,383Avg BSR#26
90K70KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top 5w30 search terms shoppers use

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

  • motoröl 5w30591K/yr
  • motoröl522K/yr
  • 5w30 motoröl 5l337K/yr
  • 5w30232K/yr
  • castrol edge 5w-30 ll172K/yr
  • liqui moly 5w30135K/yr
  • 5w30 motoröl128K/yr
  • motoröle für autos76K/yr
  • öl 5w3086K/yr
  • castrol 5w30104K/yr

What reviews say buyers love and hate about 5w30

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

What buyers love

96% of reviews
Preis-Leistungs-Verhältnis29%

nice für den Preis

Qualität insgesamt27%

Super Produkt

Schmierung18%

Beste Motoröl

beworben Vs Tatsächliches Produkt8%

Ansonsten Produkt wie gewünscht

Motorleistung5%

Beste Motoröl

What buyers complain about

74% of reviews
Preis-Leistungs-Verhältnis23%

Es ist zwar etwas teurer als No-Name-Produkte,

Schmierung11%

Günstiges Öl für VW Motoren

Auslaufsicher8%

Öl gut, Flasche undicht

Qualität insgesamt6%

Manchmal kostet Qualität halt

Zertifizierungen5%

Astreines Öl, leider nicht API SQ

5w30 return rate & reasons

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

0.4%

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
31%
2Gesamtgröße
29%
3Zertifizierungen
6%
4Schmierung
6%
5Auslaufsicher
6%

Common 5w30 questions

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

Flapen scores 5w30 51/100 on Amazon Germany — Worth a look. The niche generates €3.7M/yr across 24 tracked products. Search demand moved +3.8% over the last 90 days.
Search demand for 5w30 on Amazon Germany is steady year-round — the busiest month runs 1.4× the quietest.