---
title: "Search terms — 10w40 engine oil - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/10w40-engine-oil/search-terms"
last_updated: "2026-08-09T09:04:10.265Z"
locale: en
meta:
  description: "Niche score 52/100 · £167K/yr market · 102K searches/yr · £18.94 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · £167K/yr market · 102K searches/yr · £18.94 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Search terms — 10w40 engine oil - Flapen"
---

# **10w40 engine oil**

**Worth a look**

Shows low returns (0.4%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 35Growth 41Conversion 82Competition 47Returns 98Price range 67Avg price 85Brand share 24Review moat 75Quality gap 17

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****£18.94**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****8.7%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Good****504.79**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****£5.95–£33.22**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Okay****57%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Okay****+12.9%**

90-day search growth — must beat 0% to launch

**Market size**

**Okay****£167K**

£167K/yr · 102K searches

**Brand share**

**Bad****90%**

top-5 brand share — brand-locked demand

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

## Search terms