---
product_id: 163842595
title: "Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml"
brand: "gtechniq"
price: "109.83 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Gtechniq"
url: https://www.desertcart.tn/products/163842595-gtechniq-auto-w1-gwash-cleaner-for-cars-dirt-and-stain
store_origin: TN
region: Tunisia
---

# 100% biodegradable & eco-friendly Refreshing pink grapefruit scent High foam formula for deep clean Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml

**Brand:** gtechniq
**Price:** 109.83 DT
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your car wash game with science and style! 🍊

## Quick Answers

- **What is this?** Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml by gtechniq
- **How much does it cost?** 109.83 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/163842595-gtechniq-auto-w1-gwash-cleaner-for-cars-dirt-and-stain)

## Best For

- gtechniq enthusiasts

## Why This Product

- Trusted gtechniq brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Champion:** PH neutral and fully biodegradable formula protects both your car and the planet.
- • **Showroom Shine:** Leaves a crystal-clear, high-gloss finish that makes your car look freshly detailed every time.
- • **Foam Powerhouse:** Generates rich, lubricating foam that lifts dirt without scratching your paintwork.
- • **Nano-Tech Clean:** Advanced molecular tech breaks down stubborn stains and grime effortlessly.
- • **Trusted Global Leader:** Used by enthusiasts worldwide for over 20 years, ensuring premium quality and satisfaction.

## Overview

Gtechniq Auto W1 GWash Cleaner is a 250ml high-foam, biodegradable car shampoo infused with a refreshing pink grapefruit scent. Utilizing cutting-edge molecular nanotechnology, it effectively removes dirt and stains while preserving paintwork, sealants, and ceramic coatings. PH neutral and non-toxic, it delivers a crystal-clear, showroom-quality shine trusted by car enthusiasts globally for over two decades.

## Description

Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml : desertcart.co.uk: Automotive

Review: 5-Star Review: Gtechniq W1 Auto Wash – A Premium Car Shampoo That Delivers - I’ve been using Gtechniq W1 Auto Wash for several weeks now, and it’s quickly become one of my go-to car shampoos. As someone who takes pride in maintaining their vehicle properly, I look for products that offer great cleaning power without compromising paint protection—and W1 delivers on all fronts. This shampoo produces low suds, which may surprise those used to thick foaming shampoos, but don’t be fooled—its cleaning performance is excellent. It effortlessly lifts dirt and road grime without needing excessive product, meaning a little goes a long way. It rinses cleanly with no residue, leaving behind a spotless, streak-free finish that really enhances the appearance of the paint. One of the standout features is that it’s completely wax and sealant-safe, making it perfect for maintaining ceramic coatings or synthetic sealants without breaking them down. It’s also highly concentrated, so you only need a small amount per bucket, adding to the overall value. If I had to mention a minor point, it would be that because it’s a low-suds formula, it doesn’t offer the “foamy wash” experience some enthusiasts enjoy—but this is purely personal preference and doesn’t impact its cleaning power at all. Overall, Gtechniq W1 Auto Wash is a professional-grade shampoo that does exactly what it claims. It’s a high-performing, no-nonsense product that works brilliantly for regular maintenance washes. I’ll definitely be buying it again and would recommend it to anyone serious about proper car care.
Review: car wash in a hard water area (London example) - Very good stuff especially since I'm living in London area leaving water spots everywhere after washing with cheap shampoo (Halfords own brand, etc) you don't need much mix with water in a bucket & the result was amazing 👍

## Features

- Causes serious eye damage.
- Causes serious eye irritation.
- Causes skin irritation.
- EFFECTIVE HIGH FOAM CAR SHAMPOO - cleans more effectively than ordinary car shampoo as it lubricates the dirt particles to avoid abrasion and chemically breaks bonds between dirt and paintwork when car cleaning - a must have for any car washing kit
- BIODEGRADABLE, PH NEUTRAL, NON-TOXIC AND NON-ACIDIC CAR CLEANER – gentle yet effective, this car wash shampoo is not only harmless to the environment but is gentle on your paintwork and doesn't remove any sealants, ceramic coatings or car wax
- EASY TO USE STAIN REMOVER - simply dilute the Car Wash in a bucket of water and wash your car from top to bottom with a car wash mitt, then rinse with clean water for a crystal clear, high shine finish that looks like your car just left the showroom
- MADE BY THE WORLD LEADER IN MOLECULAR NANOTECHNOLOGY – founded in 2001 by a quantum physicist, Gtechniq car cleaning products are unique and use innovative, advanced technology to achieve a level of performance that outclasses any other on the market​
- 100% CUSTOMER SATISFACTION FROM UK BASED GLOBAL COMPANY – sold in 50 countries worldwide, Gtechniq has been the no 1 choice of high-end vehicles for over 20 years, and is passionate about the quality of their products and the stellar service they provide

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00S6RQGXO |
| Best Sellers Rank | 992 in Automotive ( See Top 100 in Automotive ) 38 in Automotive Cleaners |
| Brand | Gtechniq |
| Brand Name | Gtechniq |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.7 out of 5 stars 1,650 Reviews |
| Global Trade Identification Number | 05060147723960 |
| Included Components | z |
| Item Form | Liquid |
| Item Type Name | Gtechniq W1 G Wash 250ml - High Foam Content, Maximum Gloss Retention, Tough On Dirt and Stains, High Quality Lubrication - Breaks Down Residue, Easy To Wash Off for Crystal Clear Finish |
| Item Volume | 250 Millilitres |
| Item form | Liquid |
| Item volume | 250 Millilitres |
| Manufacturer | Gtechniq |
| Material Features | Biodegradable |
| Material feature | Biodegradable |
| Model Number | W1 0.25 |
| Number of Items | 1 |
| Part Number | W1 0.25 |
| Scent | Grapefruit |
| Size | 250 ml (Pack of 1) |
| Special Features | Biodegradable, PH Neutral |
| Specific Uses For Product | Automotive Exterior |
| Specific uses for product | Automotive Exterior |
| Surface Recommendation | Ceramic |
| Unit Count | 250.0 millilitre |

## Product Details

- **Brand:** Gtechniq
- **Item form:** Liquid
- **Item volume:** 250 Millilitres
- **Material feature:** Biodegradable
- **Number of items:** 1
- **Scent:** Grapefruit
- **Special feature:** Biodegradable, PH Neutral
- **Specific uses for product:** Automotive Exterior
- **Surface recommendation:** Ceramic
- **Unit count:** 250.0 millilitre

## Images

![Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml - Image 1](https://m.media-amazon.com/images/I/51yJ9-f8RZL.jpg)
![Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml - Image 2](https://m.media-amazon.com/images/I/81rMC+uH+7L.jpg)
![Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml - Image 3](https://m.media-amazon.com/images/I/81buGofr86L.jpg)
![Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml - Image 4](https://m.media-amazon.com/images/I/81aOVrL5PjL.jpg)
![Gtechniq Auto W1 GWash Cleaner for Cars, Dirt and Stain Remover, Pink Grapefruit Fragrance, 100% Biodegradable - 250ml - Image 5](https://m.media-amazon.com/images/I/914OiiS5NeL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Who are Gtechniq and what do they specialise in?**
A: Gtechniq is a science-led surface protection brand that creates advanced coatings and car care products, specialising in ceramic and protective technologies for vehicles, boats and other surfaces.

**Q: How do Gtechniq ceramic coatings work?**
A: Gtechniq ceramic coatings chemically bond to your surface at a nano level, creating a hard, protective layer that resists UV, chemicals and contaminants while making maintenance easier.

**Q: What makes Gtechniq different from waxes or sealants?**
A: Unlike waxes or polymer sealants, Gtechniq coatings form a semi-permanent, chemically bonded layer that offers better durability, protection and gloss retention.

**Q: Do Gtechniq coatings need specialist application?**
A: Some Gtechniq products are DIY-friendly, but professional application through an accredited detailer is recommended for best results, especially for long-term coatings.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5-Star Review: Gtechniq W1 Auto Wash – A Premium Car Shampoo That Delivers
*by A***H on 29 April 2025*

I’ve been using Gtechniq W1 Auto Wash for several weeks now, and it’s quickly become one of my go-to car shampoos. As someone who takes pride in maintaining their vehicle properly, I look for products that offer great cleaning power without compromising paint protection—and W1 delivers on all fronts. This shampoo produces low suds, which may surprise those used to thick foaming shampoos, but don’t be fooled—its cleaning performance is excellent. It effortlessly lifts dirt and road grime without needing excessive product, meaning a little goes a long way. It rinses cleanly with no residue, leaving behind a spotless, streak-free finish that really enhances the appearance of the paint. One of the standout features is that it’s completely wax and sealant-safe, making it perfect for maintaining ceramic coatings or synthetic sealants without breaking them down. It’s also highly concentrated, so you only need a small amount per bucket, adding to the overall value. If I had to mention a minor point, it would be that because it’s a low-suds formula, it doesn’t offer the “foamy wash” experience some enthusiasts enjoy—but this is purely personal preference and doesn’t impact its cleaning power at all. Overall, Gtechniq W1 Auto Wash is a professional-grade shampoo that does exactly what it claims. It’s a high-performing, no-nonsense product that works brilliantly for regular maintenance washes. I’ll definitely be buying it again and would recommend it to anyone serious about proper car care.

### ⭐⭐⭐⭐⭐ car wash in a hard water area (London example)
*by H***Y on 6 May 2026*

Very good stuff especially since I'm living in London area leaving water spots everywhere after washing with cheap shampoo (Halfords own brand, etc) you don't need much mix with water in a bucket & the result was amazing 👍

### ⭐⭐⭐⭐⭐ Superb Car Shampoo
*by T***E on 2 October 2024*

A little goers a long, long way... Added the recommended 4 capfuls to my ubiquitous Orange Bucket & this Shampoo cleaned our SUV with 1/4 bucket left over. Super Foamy and super Slippery too. Makes Car Cleaning easy, effortless and leaves the car looking great with no streaks & all dirt removed. Highly recommended for those wanting a clean vehicle with minimal effort with a quality product. One of the best I have uses &, although it is not the cheapest, the bottle is going to last a very long time...

## Frequently Bought Together

- Gtechniq - W1 GWash - High Foam, Breaks Bond Between Dirt Film & Paint; Lubricates for Minimal Surface Abrasion; Max Gloss Retention (250 milliliters)
- Gtechniq WM2 Microfibre Wash Mitt - Ultra Low Friction Washcloth, Soft Glide Minimises Swirl Marks - Holds Maximum Volume Of Soap Suds, 100% Split Varied Length Polyester Strands For A Quick Easy Wash
- Gtechniq C2V3 Ceramic Sealant for Cars, Protect Car Paintwork, Trim, Tyres and Windows, High Shine, Easy to Apply - 1L (Sufficient for 4-5 Large Cars)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-10*