Get answers to your automotive care questions and find the best car and motorcycle products for your needs with the help of our technical information. We’ve covered some of the most commonly discussed topics surrounding automotive oils and fluids here, plus other articles about vehicle maintenance more generally. Learn before you buy!

AllEngine Oil GuidesStandards & SpecsAdditives & EmissionsTransmission & DrivelineCooling, Brakes & FluidsElectrical & IgnitionMaintenance & Seasonal

Guidebook on engine for Car Maintenance FAQs

GuideMaintenance

Car Maintenance FAQs & Checklist

Five key areas, top 5 FAQs in each—to boost confidence tackling car care.

Guidebook on engine for Automotive Oil Fast Facts

PDFEngine Oil

Automotive Oil Fast Facts Guide

A–Z fast facts.

GuideEngine Oil

Can You Put Oil in a Hot Engine?

Wondering if it’s safe to add oil to a hot engine? Learn when and how to top up your engine oil the right way

GuideEngine Oil

How and when to check your engine oil level

Find out all this, plus tips on when to top up and change your engine oil in our guide.

How-toEngine Oil

Running in an Engine

Protect your rebuild with the right lubricants and process.

How-toMaintenance

How to Change Your Car Engine Oil

Tools, safety, drain/replace, torque and disposal.

Guidebook on engine for Diesel Particulate Filters

ExplainerEmissions

DPF (Diesel Particulate Filters) Explained

Euro 5, how DPFs work, and why low-SAPS oil matters.

Guidebook on engine for 10w-60 Car Engine Oils

GuideEngine Oil

10w-60 Car Engine Oils Explained

When 10W-60 is right—and when it isn’t.

Guidebook on engine for ACEA Car Engine Oil SPecification

STANDARDSACEA

ACEA Car Engine Oil Specification Explained

Understanding A/B, C & E sequences and approvals.

ExplainerAdditives

Aftermarket Car Engine Oil Additives

What’s hype vs helpful.

Guidebook on engine for API Car Engine Oil Specifications

StandardsAPI

API Car Engine Oil Specification Explained

How to read the API “donut”.

Guidebook on engine for Engine and Gear Oil Base Stocks

TechBase Stocks

Engine / Gear Oil Base Stocks Explained

Groups I–V and why they matter.

Guidebook on engine for Engine Oil Grade and Viscocity

GuideViscosity

Engine Oil Grade / Viscosity Explained

The most important (and misunderstood) property of oil.

PerformanceEngine Oil

Engine Oil for Heavily Modified or Track / Race Cars

Why OEM specs may not suffice for high-load use.

Guidebook on engine for The Making of Automotive Engine Oil

TechFormulation

The Making of an Automotive Engine Oil

Base + additives: how the recipe comes together.

GuideMultigrade

Multi Grade Car Engine Oils Explained

Why modern engines need multigrades for hot & cold protection.

Guidebook on engine for Car Engine Oil Additives Packages

TechAdditive Pack

Car Engine Oil Additives Packages Explained

Detergents, dispersants, anti-wear—what each does.

Guidebook on engine for Functions of Car Engine Oils

ExplainerEngine Oil

Functions of Car Engine Oils Explained

Lubrication, cooling, cleaning and sealing—at a glance.

MythsEngine Oil

Common Synthetic Car Engine Oil Myths

Seal damage? Mixing? We separate fact from fiction.

Guidebook on engine for Car Engine Oil Basic Buying Guide

Buying GuideEngine Oil

Car Engine Oil, A Basic Buying Guide

Back to basics—pick the right spec with confidence.

BenefitsSynthetic

The Advantages of Synthetic Car Engine Oils

Drain intervals, wear protection and MPG—why synthetics win.

Guidebook on engine for Motorbike Coolant & Antifreeze

ExplainerCoolant

Car & Motorbike Coolant / Antifreeze Explained

Types, colours, service life and compatibility.

Guidebook on engine for Automotive Brake Fluid

ExplainerBrake Fluid

Automotive Brake Fluid Explained

Boiling points, viscosity and change intervals.

Guidebook on engine for Getting Your Car or Motorbike Ready for Winter

SeasonalMaintenance

Get Your Car or Motorbike Ready For Winter

Keep it safe and protected through cold months.

Guidebook on engine for Engine Gear Oil Grease Viscosity Grade Classification

StandardsISO Grades

Engine, Gear Oil & Grease Viscosity / Grade Classifications

ISO grades at 40°C and what the brackets mean.

How-toElectrical

Using Spark Plugs To Health Check Your Engine

Read deposits, identify issues and plan next steps.

Guidebook on engine for WD40 A Wrokshop Essential

WorkshopMaintenance

WD40 A Workshop Essential

Brand differences, uses and how to choose the right spray.

Guidebook on engine for Diesel Particulate Filter Cleaners Explained

AdditivesExhaust

DPF (Diesel Particulate Filters) Cleaners Explained

Compatibility and when to use cleaners.

ClassicEngine Oil

The Importance of Regular Oil Changes for Classic Cars

Fresh oil preserves lubrication and engine life.

Guidebook on engine for What is Transmission Fluid?

ExplainerATF

What Is Transmission Fluid? (And When Do You Need to Replace It?)

What it does, change intervals and symptoms of neglect.

Guidebook on engine for Car Storage Prep

StorageMaintenance

Car Storage Prep Guide

Safeguard your vehicle during long-term storage.

Guidebook on engine for Car Brake Cleaning

How-toBrakes

Car Brake Cleaning Guide

Cleaner brakes = safer stopping.

Guidebook on engine for Ignition coils and common Problems

ElectricalIgnition

A Guide to Ignition Coils and Common Problems

What they are, symptoms, testing and replacement notes.

ElectricalDiesel

Glow Plug Guide

How they work and when to replace.

Guidebook on engine for Windscreen Wiper Blades

GuideWipers

Windscreen Wiper Blade Guide

Types, how they work, maintenance tips and choosing the right ones.

Guidebook on engine for Car Air Conditioning

HVACMaintenance

Car Air Conditioning Guide: Ensuring Comfort and Efficiency

Components, troubleshooting and maintenance for peak performance.

GuideAdditive

What is AdBlue?

If you're driving a newer diesel car, chances are it comes with AdBlue technology.

Find Oils & Parts

Select Your Motorcycle:

Knowledge Hub

Car Maintenance FAQs & Checklist

Automotive Oil Fast Facts Guide

Can You Put Oil in a Hot Engine?

How and when to check your engine oil level

Running in an Engine

How to Change Your Car Engine Oil

DPF (Diesel Particulate Filters) Explained

10w-60 Car Engine Oils Explained

ACEA Car Engine Oil Specification Explained

Aftermarket Car Engine Oil Additives

API Car Engine Oil Specification Explained

Engine / Gear Oil Base Stocks Explained

Engine Oil Grade / Viscosity Explained

Engine Oil for Heavily Modified or Track / Race Cars

The Making of an Automotive Engine Oil

Multi Grade Car Engine Oils Explained

Car Engine Oil Additives Packages Explained

Functions of Car Engine Oils Explained

Common Synthetic Car Engine Oil Myths

Car Engine Oil, A Basic Buying Guide

The Advantages of Synthetic Car Engine Oils

Car & Motorbike Coolant / Antifreeze Explained

Automotive Brake Fluid Explained

Get Your Car or Motorbike Ready For Winter

Engine, Gear Oil & Grease Viscosity / Grade Classifications

Using Spark Plugs To Health Check Your Engine

WD40 A Workshop Essential

DPF (Diesel Particulate Filters) Cleaners Explained

The Importance of Regular Oil Changes for Classic Cars

What Is Transmission Fluid? (And When Do You Need to Replace It?)

Car Storage Prep Guide

Car Brake Cleaning Guide

A Guide to Ignition Coils and Common Problems

Glow Plug Guide

Windscreen Wiper Blade Guide

Car Air Conditioning Guide: Ensuring Comfort and Efficiency

What is AdBlue?