---
product_id: 21333054
title: "1 Extended Performance5W-30 CASE 3X5UQL"
brand: "mobil"
price: "£166.04"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/21333054-1-extended-performance5w-30-case-3x5uql
store_origin: GB
region: Great Britain
---

# 15,000-mile engine protection Stable 5W-30 viscosity control Superior wear & deposit defense 1 Extended Performance5W-30 CASE 3X5UQL

**Brand:** mobil
**Price:** £166.04
**Availability:** ✅ In Stock

## Summary

> 🛢️ Drive smarter, not harder — Mobil 1 keeps your engine future-proofed!

## Quick Answers

- **What is this?** 1 Extended Performance5W-30 CASE 3X5UQL by mobil
- **How much does it cost?** £166.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/21333054-1-extended-performance5w-30-case-3x5uql)

## Best For

- mobil enthusiasts

## Why This Product

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

## Key Features

- • **Long-Lasting Engine Vitality:** Keeps your engine running like new for up to 15,000 miles or 1 year—fewer oil changes, more peace of mind.
- • **Precision Viscosity Stability:** Maintains optimal 5W-30 viscosity to reduce oil breakdown and ensure smooth starts every time.
- • **Ultimate Wear & Sludge Defense:** Prevents harmful deposits and sludge build-up to extend engine life and maintain peak performance.
- • **Seal-Compatible & Stress-Reducing:** Formulated to protect engine seals and reduce strain on your starting system for reliable daily drives.
- • **Versatile Performance Under Pressure:** Delivers excellent lubrication and protection across mild to severe driving conditions—your engine’s best ally.

## Overview

Mobil 1 Extended Performance 5W-30 Motor Oil is a dexos1 licensed, universal-fit synthetic oil designed to protect engines for up to 15,000 miles or 1 year. It offers exceptional lubrication, prevents sludge and deposits, maintains stable viscosity, and is compatible with engine seals, ensuring long engine life and reliable performance under diverse driving conditions.

## Description

1 (120766-3PK) Extended Performance 5W-30 Motor Oil, 5 Quart, Pack of 3

## Features

- Helps prevent deposits and sludge build-up to enable long engine life
- Excellent overall lubrication and wear protection performance under many operating conditions, from mild to severe
- Helps to provide outstanding engine protection at oil change intervals of up to 15,000 miles or 1 year, whichever comes first
- Exceptional control of oil breakdown and helps maintain stable oil viscosity
- Helps maintain long engine life and is compatible with engine seals; Helps provide less stress on your starting system

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Viscosity | 5W-30 |
| Brand | Mobil |
| Vehicle Service Type | Car |
| UPC | 071924330085 |
| Automotive Fit Type | Universal Fit |
| Manufacturer | Mobil 1 |
| Size | 15 quart |
| SAE J300 Viscosity Grade | 5W-30 |
| Model | 120766-3PK |
| Item Weight | 29.2 pounds |
| Product Dimensions | 8.7 x 14.1 x 13.3 inches |
| Item model number | 120766-3PK |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 120766-3PK |
| OEM Part Number | 120766 |

## Product Details

- **Viscosity:** 5W-30
- **Brand:** Mobil
- **Vehicle Service Type:** Car
- **UPC:** 071924330085
- **Automotive Fit Type:** Universal Fit

## Images

![1 Extended Performance5W-30 CASE 3X5UQL - Image 1](https://m.media-amazon.com/images/I/71IpW5m4SxL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/21333054-1-extended-performance5w-30-case-3x5uql](https://www.desertcart.co.uk/products/21333054-1-extended-performance5w-30-case-3x5uql)

---

*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-05-02*