You’ve heard the term compression ratio before, but have you ever wondered exactly what it means? Well, it’s time to explain exactly what compression ratio is, and why every carmaker is now obsessed with it like it was the Holy Grail.
Direct injection motors are the new cool kids on the block and it’s becoming more an more common on newer cars. What is direct injection? Should I be afraid of it?
I don’t know if you have noticed this but I certainly did when I first moved to Southern California: People insist on adding the definite article “the” in front of major freeways. Turns out, it’s not just some baseless regional slang, there’s a decent amount of history behind it.
Most of us know that the CAN Bus is the nervous system of a modern car. It’s the network that all of a modern car’s many computers communicate through, and understanding this network is crucial to understanding modern cars. Sadly, usually to understand it, you need to read lots and lots of tedious words, like some…
Many of us have a basic idea of what our car’s clutch does, but still find all the teeth and springs confusing when we actually look at one out of the car. Fortunately, Learn Engineering on YouTube put together this simple animation that may be the clearest description yet of how your clutch really works.
What’s with the clamp on the wing? Why do racing fuel hoses have two lines? Why am I asking you all these things when the answers are in this video? FCP Euro highlighted a pit stop by one of the Marc Cars V8-powered Mazda3s at the California 8 Hours at Laguna Seca which explains it all.
Much like Olympic wrestlers or supermodels, talking about cars can get pretty weight-obsessive. How much a car or truck weighs affects how much it can carry, its performance, its efficiency, how hard it is to stop and on and on. But when we talk about cars and weight, it’s not just how many pounds. There’s a number of…
In the U.S., diesel engines are often only associated with huge work trucks, whereas elsewhere around the globe, you’ll find the technology in tiny city cars. That might make you wonder: how different are these engine types, anyhow? Here’s Car Throttle with a little refresher to help you out.
If you’re just now following the Indianapolis 500 thanks to the appearance of a two-time Formula One champ on the grid, the Indy 500's qualifying system may look completely foreign to you. But it’s okay! We’re here to help you figure it all out, and it’s not as hard to follow from home as it may appear.
“Understeer” and “oversteer” and terms we hear and use a lot in the automotive community, and sometimes actually encounter behind the wheel. If you’re not completely sure what these words really mean and you’re too embarrassed to ask or admit you don’t understand physics, don’t worry. Just watch this.
The freshly repaved Texas Motor Speedway is a little slippery thus far, but man, does it look sharp. What’s more noticeable than usual, however, are the freshly painted, bright-white lines against the dark new asphalt. It begs the question: why are they there?
We’ve heard a lot about the 2017 Ford Raptor “optimizing itself” for different driving situations. This week between canyon carving and sand-sliding sessions, we sat down with an engineer to find out what’s really going on when you push this truck’s magic buttons.
The Mercedes-Benz mid-sized pickup truck is really happening, and will look like a combination of the two “near-production” concept vehicles that were revealed today. Here’s a breakdown of the stats, specs and everything else you want to examine on the X-Class.
In addition to being pure chaos distilled into a motorsport, Red Bull Global Rallycross’ top-class Supercars are absolutely insane, capable of going 0 to 60 mph in just 1.9 seconds, pulling over 1.4 G in the process. Here’s what makes them so face-meltingly fast.
You may have heard that internet jewelry company Apple is in talks to buy McLaren, a car company. What is McLaren? Car and racing fans have known about the company for decades, but despite making incredible machines, it doesn’t have the name recognition that Ferrari and Lamborghini command.
Driving slowly in the left lane is dangerous and bad! That is what is cheerfully noted in a new video from Vox, the website that seeks to “explain” the news to you, as if you were a child. Who knew?
The lily white (yet absurdly tan) communities of the Monterey peninsula open their doors to automotive enthusiasts this week, but most of them are keeping the gates manned by guards. Here’s how to buy, cheat, lie, and connive your way into all the events you want to go.
Most of us don’t think twice about pavement, but it’s the only thing a race car is always in contact with, provided something hasn’t gone catastrophically wrong. Thus, something as mundane as the track surface itself can make or break a race—and elevate it to glorious racing chaos or keep it as dull as it gets.
Sandbagging has come up a lot in sportscar racing lately. Every team got busted for sandbagging before the 24 Hours of Daytona, and at the 24 Hours of Le Mans, the Ford GT and Ferrari 488 didn’t show their true pace before qualifying. How do teams trick officials into thinking cars are slower than they are?
With 384 laps lodged in the 24 Hours of Le Mans live timing screen just like the winning No. 2 Porsche 919, many were wondering where the No. 5 Toyota Gazoo Racing TS050—the one that led much of the race only to encounter trouble in the final heartbreaking minutes—was on the podium. We can all blame Le Mans’ fittingly…