---
product_id: 558167584
title: "Castrol GTX 15W-40 A3/B3 Engine Oil 4L"
brand: "castrol"
price: "€ 110.29"
currency: EUR
in_stock: true
reviews_count: 13
category: "Castrol"
url: https://www.desertcart.gr/products/558167584-castrol-gtx-15w-40-a3-b3-engine-oil-4l
store_origin: GR
region: Greece
---

# 208°C High Flash Point 15W-40 SAE Viscosity Grade ACEA A3/B4 & API SP Certified Castrol GTX 15W-40 A3/B3 Engine Oil 4L

**Brand:** castrol
**Price:** € 110.29
**Availability:** ✅ In Stock

## Summary

> 🛢️ Keep your engine running like a boss — because your ride deserves premium care!

## Quick Answers

- **What is this?** Castrol GTX 15W-40 A3/B3 Engine Oil 4L by castrol
- **How much does it cost?** € 110.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/558167584-castrol-gtx-15w-40-a3-b3-engine-oil-4l)

## Best For

- castrol enthusiasts

## Why This Product

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

## Key Features

- • **Extended Engine Life:** Anti-wear additives reduce friction and wear, maximizing engine longevity.
- • **Proven Compatibility:** Meets VW 501.01/505.00, MB 229.1 & Fiat 9.55535-D2 standards for trusted reliability.
- • **Value for Vintage Power:** Optimized for older diesel and gasoline engines that demand robust protection.
- • **Engine Armor in a Bottle:** Advanced anti-sludge formula keeps your engine cleaner, longer.
- • **Thermal & Viscosity Stability:** Withstands extreme heat without breaking down, ensuring peak performance.

## Overview

Castrol GTX 15W-40 A3/B3 is a 4-liter mineral engine oil designed for gasoline and diesel engines, especially older models. It features a high flash point of 208°C and meets stringent ACEA A3/B4, API SP, VW 501.01/505.00, MB 229.1, and Fiat 9.55535-D2 standards. Its advanced anti-sludge and anti-wear additives provide superior engine protection, thermal stability, and extended engine life, making it a trusted choice for professional-grade vehicle maintenance.

## Description

From the manufacturer

Review: Good for older diesels - Good vfm. Very good in older diesel marine engines that don’t suit synthetic oils
Review: Castrol GTX 15/40 - Good quality engine oil. Reasonably priced.

## Features

- Contains N, N-bis(2-ethylhexyl)-((1,2,4- triazol-1-yl)methyl)amine. May produce an allergic reaction.
- Safety data sheet available on request.
- GTX 15W-40 A3/B3 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an ACEA A3/B4, API SP or earlier specification 15W-40 lubricant.
- GTX 15W-40 A3/B3 is also approved for use in VW group vehicles that require a VW 501 01/ 505 00 lubricant and meets FIAT 9.55535-D2. It is suitable for use in Mercedes-Benz vehicles requiring MB 229.1.
- Advantages Castrol GTX 15W-40 A3/B3 Contains anti-sludge formula that provide better sludge protection compared to tough industry standards* Superior protection against viscosity and thermal breakdown Anti-wear additives that extend the life of your engine
- Product Performance Claims ACEA A3/B4 API SP Meets - Fiat 9.55535-D2 VW 501.01/ 505 00 Suitable for use in vehicles requiring MB 229.1
- Storage All packages should be stored under cover. Where outside storage is unavoidable drums should be laid horizontally to avoid the possible ingress of water and damage to drum markings. Products should not be stored above 60°C, exposed to hot sun or freezing conditions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CDLR5GGG |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 2,006 in Automotive ( See Top 100 in Automotive ) 60 in Car Engine Oils |
| Brand | Castrol |
| Brand Name | Castrol |
| Compatible with Vehicle Type | Car |
| Container Type | Bottle |
| Country Of Origin | Belgium |
| Customer Reviews | 4.8 out of 5 stars 140 Reviews |
| Flash Point | 208 Degrees Celsius |
| Flash point | 208 Degrees Celsius |
| Included Components | CASTROL Engine Oil 15W-40 GTX Mineral Oil Engine Oil ACEA A3/B3 API SL API CF A3/B3 |
| Item Type Name | GTX 15W-40 4L |
| Liquid Volume | 4 Litres |
| Liquid volume | 4 Litres |
| Manufacturer | Castrol |
| Manufacturer Part Number | 15F628 |
| Manufacturer Warranty Description | yes |
| Model Number | 15F628 |
| Package information | Bottle |
| SAE J300 Viscosity Grade | 15W-40 |
| Size | 4L |
| Vehicle service type | Car |
| Viscosity Level | Medium to High |

## Product Details

- **Brand:** Castrol
- **Liquid volume:** 4 Litres
- **Package information:** Bottle
- **SAE J300 Viscosity Grade:** 15W-40
- **Vehicle service type:** Car

## Images

![Castrol GTX 15W-40 A3/B3 Engine Oil 4L - Image 1](https://m.media-amazon.com/images/I/61cun872CKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good for older diesels
*by E***R on 20 April 2026*

Good vfm. Very good in older diesel marine engines that don’t suit synthetic oils

### ⭐⭐⭐⭐⭐ Castrol GTX 15/40
*by H***R on 1 October 2025*

Good quality engine oil. Reasonably priced.

### ⭐⭐⭐⭐⭐ Right product
*by M***E on 27 May 2026*

Great 👍

## Frequently Bought Together

- Castrol GTX 15W-40 A3/B3 Engine Oil 4L
- Wynn's Engine Oil Flush Cleans Inside Engine & Removes Harmful Deposits 425ml

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**Shop now:** [https://www.desertcart.gr/products/558167584-castrol-gtx-15w-40-a3-b3-engine-oil-4l](https://www.desertcart.gr/products/558167584-castrol-gtx-15w-40-a3-b3-engine-oil-4l)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-17*