---
title: "Reviews — g12 coolant - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/g12-coolant/reviews"
last_updated: "2026-07-21T06:57:16.229Z"
locale: en
meta:
  description: "g12 coolant shows low returns (0.2%), but strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "g12 coolant shows low returns (0.2%), but strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — g12 coolant - Flapen"
---

# **g12 coolant**

**Worth a look**

Shows low returns (0.2%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 67Growth 32Conversion 93Competition 21Returns 99Price range 76Avg price 95Brand share 25Review moat 68Quality gap 17

**Returns**

**Incredible****0.2%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****£33.37**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****11.4%**

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

**Price range**

**Great****£4.75–£115.97**

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

**Review moat**

**Good****792.8**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Good****£658K**

£658K/yr · 173K searches

**Growth**

**Okay****+5.5%**

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

**Brand share**

**Okay****90%**

top-5 brand share — brands hold most of the demand

**Competition**

**Bad****75%**

top-5 click share — a locked-up shelf

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality