Understanding Your Car

Plain-language explanations of how cars work and what their parts do.

16 stories

Understanding Your Car

Automatic vs Manual Transmission: What Changes Under the Bonnet

Latest in Understanding Your Car

Understanding Your Car

Common Myths About Engine Oil That Most Drivers Still Believe

By Cars & Driving Editorial Team · 6 min · Aug 8, 2024
Understanding Your Car

Disc Brakes vs Drum Brakes: Why Most Modern Cars Use Both

By Cars & Driving Editorial Team · 5 min · Dec 8, 2024
Understanding Your Car

Everything a Car Battery Actually Powers (It's Not Just the Starter)

By Cars & Driving Editorial Team · 7 min · Feb 26, 2026
Understanding Your Car

How Your Car's Suspension Actually Works

By Cars & Driving Editorial Team · 8 min · May 28, 2025
Understanding Your Car

Petrol, Diesel, Hybrid, Electric: How Each Powertrain Differs

By Cars & Driving Editorial Team · 6 min · Apr 28, 2024
Understanding Your Car

Reading a Vehicle Health Check Report Without Getting Lost

By Cars & Driving Editorial Team · 6 min · Mar 25, 2023
Understanding Your Car

The Four-Stroke Engine Cycle: Why Combustion Makes Your Car Move

By Cars & Driving Editorial Team · 7 min · Mar 29, 2024
Understanding Your Car

The Language of Car Fluids: A Plain-English Guide to What Goes Where

By Cars & Driving Editorial Team · 10 min · Sep 20, 2025
Understanding Your Car

The Parts of a Car That Wear Out on a Predictable Schedule

By Cars & Driving Editorial Team · 7 min · Aug 21, 2024
Understanding Your Car

Tyre Markings Demystified: Reading the Numbers on Your Sidewall

By Cars & Driving Editorial Team · 6 min · Jun 17, 2026
Understanding Your Car

What 'Torque' and 'Horsepower' Mean — and Why the Difference Matters

By Cars & Driving Editorial Team · 7 min · Dec 27, 2024
Understanding Your Car

What Happens Inside a Catalytic Converter

By Cars & Driving Editorial Team · 7 min · Jan 5, 2026
Understanding Your Car

What Your Car's Warning Lights Are Actually Telling You

By Cars & Driving Editorial Team · 6 min · Feb 16, 2026
Understanding Your Car

Why Wheel Alignment and Tyre Balancing Are Not the Same Thing

By Cars & Driving Editorial Team · 5 min · Jan 2, 2025
Understanding Your Car

Your Cooling System Has More Jobs Than You Think

By Cars & Driving Editorial Team · 8 min · Mar 24, 2025

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