Cars, Trucks & Engines

If you thought the monthly payment on your 3-year old minivan was bad, wait until you see these jaw-dropping numbers. How much do you know about the world's most expensive cars?

By Nathan Chandler

Everyone knows that driving can be hazardous, but some vehicles are far more treacherous than others. How much do you know about the history of dangerous cars?

By Nathan Chandler

Flip through the pages of almost any automotive publication and you will see horsepower and torque listed for each vehicle. But how much do you know about these measurements? Channel your inner motorhead, and see if you can ace this quiz.

By Laurie L. Dove

Put two things side by side, and decide which one has more horsepower — that's what this quiz is all about. It's like drag racing in quiz form!

By Ed Grabianowski

Two-stroke engines are simple and light as compared to four-stroke engines, but they have their drawbacks. How much do you know about these powerful engines? Take this quiz to test your knowledge.

By Nathan Chandler

Everyone has their tricks for saving gas, but do you know which of these tricks actually work and which are pure fuelishness? Take our quiz to see if you can separate fuel facts and myths.

Harley-Davidson is synonymous with deafening roars on the open road. How much do you know about these world-famous motorcycles? Take this quiz to find out.

From revolutionary inventions to famous feuds, the history of American automakers is the stuff of legend. How much do you know about home-grown cars? Test your knowledge with this quiz.

By Seth Thomas

Many of our household tools and vehicles — like lawnmowers, chainsaws, outboard boats and snowmobiles — are powered by small engines. It's a good idea to have a working knowledge of how these systems work and what to do when they don't. Take this quiz and find out if you've got the skills to repair and maintain small engines!

A car's transmission enables the engine to provide a wide range of output speeds — without it, you'd be limited to just one gear. But how much do you know about this vital piece of automotive hardware? Test your knowledge of both automatic and manual transmissions by taking this quiz!

While diesel earned itself a bad reputation for spewing soot in the early days, improvements have made it much cleaner. Test your knowledge of all things diesel with this quiz.

By Ed Grabianowski

Can you tell the difference between a camshaft and a stick shift? You will once you take the engine performance quiz. See if you know what makes your car get up and go.