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Here's Why Harley-Davidson's Knucklehead Engine Is So Valuable
Harley-Davidson's Knucklehead engine released back in 1936, and despite its age, models with the engine can sell for over $200,000 even today.
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Single Vs. Dual Exhaust: Sometimes Size Matters And Two Isn't Always Better Than One
Conventional wisdom suggests two pipes will help an engine breathe more freely than one, but as Engine Masters discovered, that might not always be the case.
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Why Texas Leads The US In Interstate Fatalities (And It's Not Just Bad Drivers)
Texans aren't exactly known for being responsible drivers, but that doesn't fully explain why their roads are so dangerous. Here's the story behind the numbers.
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The Common Dealership Fees That Make A Car's Out-The-Door Price Painful
Buying a car? Here's what to know about the common dealership fees, hidden add-ons, and extra charges so you can negotiate effectively and get a better deal.
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What're The Differences Between A Mechanical And Electronic Differential?
Gearheads often talk of limited-slip and locking differentials, but how do the "standard" mechanical diffs compare with electronic versions?
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Why Electronic Car Keys Evolved From Simple Proximity Keys To Pricey Button-Filled Fobs
Car keys were nothing more than simple mechanical devices during their conception, but they've turned into devices with countless functions.
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These Are The Cheapest New Cars On The Market For 2026
The days of sub-$20,000 new cars may be over, but that doesn't mean you can't pick up a great-value new car in the U.S. today. Here are some of the cheapest.
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RVers Are Ditching Generators For Portable Power Stations, But Are They Worth It?
If you're into your off-grid getaways, you might be considering a portable power station to replace your trusty gas generator, but should you spring for one?
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The Pros And Cons Of Paint Protection Film
If you're considering paint protection film (PPF) for your car, you'll need to know the advantages and disadvantages. What should you be looking out for?
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Here's How Much A 2021 Range Rover Sport Has Depreciated In 5 Years
The Range Rover Sport is a powerful and luxurious car, but how well does it retain value? We break down CarEdge and KBB data to see how it compares to rivals.
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Here's How Much A 2008 Lexus IS F Has Depreciated
The Lexus IS F's thundering V8 engine made it a hit with enthusiasts, but how well have values held up? And how does it compare with German rivals of the era?
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Here's How Much A 2021 Mazda Miata Has Depreciated In 5 Years
The Mazda Miata is an icon, but does that mean its values have held up over the past five years? Or can you pick up a brilliant used bargain?
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Toyota 2JZ-GTE Vs Nissan RB26DETT: How Do These 6-Cylinder Blocks Compare?
The snappily named Toyota 2JZ-GRE and Nissan RB26DETT are both idolized by enthusiasts, but how do the two Japanese six-cylinders stack up?
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Here's How Much A 2021 Volvo S90 Has Depreciated In 5 Years
Volvo rewrote its own image with the S90, but what is the svelte Swedish sedan worth today? And how does it compare with its arch rivals from Audi and BMW?
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8 Years Ago, Automakers Were Forced To Equip Backup Cameras - What Might Come Next?
As of May 2018, all new cars sold in the U.S. must be equipped with rearview cameras. What safety regulations could come next, and how would they work?
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Why Is There No Interstate 50 Or 60?
Ever wondered why you've never used the I-50 or I-60? We have, and it turns out there's one very good reason why neither road exists on the interstate network.
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A Leading Cause Of EV Battery Degradation Is Avoidable, But Is It Worth It?
Over time, every EV's battery is going to degrade. One specific habit can cause that battery to degrade faster, but that doesn't mean you should stop doing it.
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Ferrari Might Hate It, But Manual Conversions Could Be Boosting Car Values
Ferrari dropped manual transmissions years ago, and conventional wisdom says converting an automatic to a manual hurts resale value. Our research disagreees.
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When Is A Car Too Old To Finance?
Trying to buy a new car can put a dent in your bank account, but a used car can still be quite expensive. Sometimes, it might even be a bit too old to finance.
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Here's How Much A 2020 Subaru WRX Has Depreciated In 5 Years
The WRX is an awesome sports sedan, but if you bought one five years ago, how much value would it have lost? And how much will a used one set you back now?
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6 Motor Oil Brands Owned By Shell
Much like the automobile industry, the oil industry has a long history of consolidation, with smaller companies gradually merging into a few dominant players.
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Why Car Antennas Keep Changing Shape (And It's Not Just For Style)
The humble radio antenna has become more of a design feature in recent years, but sometimes the shape is dictated by function, as well as form.
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How Reliable Is The 2025 Buick Enclave? Here's What Consumer Reports Says
The third-generation Buick Enclave was only introduced in 2025, but Consumer Reports has already passed its verdict on the SUV's reliability.
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What's The Difference Between The Muncie M20, M21, And M22 Transmissions?
Gearheads talk of the Muncie Corvette transmissions, but what are the differences between them? And why are some more desirable than others?
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Ceramic Vs Steel Bearings: What's The Difference And Why It Matters
Bearings can use steel or ceramic balls, but that begs the obvious question: which is better? Should you stick with conventional steel or more modern ceramic?
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The Extreme Tire Tech Required To Set Land Speed Records
Some of the fastest cars in history could reach above 300 mph, but they couldn't have gone that fast without the specialized tech in the tires they drove on.
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What's The Biggest Load A Semi Truck Can Tow?
Semi trucks are capable of towing massive loads, but there's a reason why you won't see them exceeding a certain number of pounds with their cargo.
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