What Makes The Commer Knocker Engine So Unique? (And How Does It Work?)
The Commer Knocker diesel engine from the 1950s was noisy, compact, and ingenious. Its unique design broke all the rules. We explain how it worked.
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Doug DeMuro Thinks These 6 Car Brands Are Headed For Failure
Notable car YouTuber Doug DeMuro has issued their predictions on what automakers may make an exit from the U.S. market, citing a variety of reasons.
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Can Jet Fuel Be Put Into A Diesel Engine? (And What Happens If It Is?)
What happens if you put jet fuel in a diesel engine? It might run, but the results aren’t as good as you’d hope, and the risks are serious.
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Why This Model Is Considered The Worst Ferrari Engine Ever Made
The luxury supercar brand, Ferrari, is known for its powerful engines, but not all of them are loved by fans. Here is the worst engine it ever made.
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What Exactly Is A 'Club Style' Harley-Davidson?
Club-style Harleys have a unique look and performance-driven design influenced by motorcycle club culture. Here’s what makes this style stand out.
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Pontiac 400 Vs Chevrolet 400: How Do The Two Engines Compare?
GM built more than one 400 V8, but they weren’t equals. Explore how Pontiac and Chevy each approached the same number with very different results.
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How Much Horsepower Did The First Harley-Davidson Have?
Harley-Davidson has been synonymous with cruiser motorcycles and V-twin engines for over 100 years. How much horsepower did the company's first model have?
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What Made The 1HD-FTE One Of The Best Diesel Engines Toyota Ever Built?
The 1HD-FTE 4.2-liter six-cylinder turbo diesel engine from Toyota is often regarded as one of the best ever built, and it's not hard to see why.
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The 15 Coolest Concept Cars Of All Time
Concept cars are built to incorporate the best of beauty, design, and technology, all distilled into hunks of fiberglass and steel. This batch is incredible.
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The Real-Life Flying Motorcycle That You Can Actually Own Yourself
If you ever wanted to fly a Star Wars speederbike, and you've got almost a million dollars to spare, the Volonaut Airbike might be just what you're looking for.
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Harley-Davidson: What Is A 'Stage 2' Upgrade And How Much Does It Cost?
Need more power from your Harley? The company offers several stages of upgrades, with the Stage 2 upgrade offering something of a sweet spot.
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What Are Bikers Supposed To Do With Their Helmets When Parked?
A biker’s helmet is one of their most valuable pieces of gear, but keeping it safe when parked can be tricky. Here’s what riders should consider.
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Superchargers Can Definitely Affect Your Fuel Efficiency - Here's How
While turbochargers rely on exhaust gases, superchargers are driven by belts and the engine's crankshaft. Thus, it can definitely impact fuel efficiency.
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Why The Legendary Dodge Viper Is One Of The Most Difficult Supercars You Can Drive
The Dodge Viper, especially the first-generation model, has a reputation for being hard to drive, but it's not necessarily because of its power or speed.
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Honda Trail125: What Kind Of MPG Does It Get & Do You Need A Motorcycle License To Ride?
Honda's Trail125 is a miniature dual-sport classic that's fun to ride and cheap to run. How cheap, though, and will you need a license to join the party?
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12 Diesel Cars To Buy Before They're Discontinued
Diesel engines are gradually being phased out of the consumer auto market, but you can still find them in a handful of trucks and other vehicles... for now.
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How Much Does A Lexus NX 250 Cost & How Much HP Does It Have?
The Lexus NX 250 offers a good entry point into the world of Lexus' luxury SUVs. But how much does one cost, and do you get a lot of power for your money?
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How Much Is A Split-Window Corvette Worth Today & What Year Was It Released?
The split-window Corvette wasn't a big seller on release, but now it's one of the most sought-after 'Vettes (even if it is hard to reverse in).
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Yamaha MT-03: What's The Engine Capacity & How Much Does It Cost?
If you are just getting into riding, the Yamaha MT-03 is a good beginner bike to consider. Here's the engine capacity, and how much it will cost.
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Does A Muffler Delete Increase Your Vehicle's HP?
Horsepower and air flow have a direct relationship with each other, so can removing your muffler help? The answer is complicated. Here's what you need to know.
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Is It Illegal To Drink In The Car As A Passenger While Someone Else Drives?
It's obvious that drinking and driving is not a good idea, but can your passenger enjoy a drink while you drive? Here's what the law says in the U.S.
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How Are Performance Air Filters Different From Regular Ones?
While your vehicle comes with an OEM air filter, there's also an option to upgrade to a performance air filter. Here's the difference between the two.
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Every Car Brand Ford Owns In 2025
The Ford Motor Company, one of the biggest automotive brands in the world, produces a wide variety of vehicles, but they're not all branded with the blue oval.
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2025 Mercedes-Benz GLE 450e 4MATIC Review: PHEV SUV Trades 7 Seat Option For EV Range
Mercedes' plug-in hybrid SUV may only seat five, but is the GLE 450e frugal enough to make that a worthy sacrifice?
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Every Car Brand Toyota Owns In 2025
Toyota owns Lexus, Daihatsu, and Hino, plus stakes in Subaru, Suzuki, and Mazda. Here’s a breakdown of every car brand under Toyota in 2025.
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The 2026 Kia Sportage Hybrid Looks Like An EV, But It's A Lot Easier To Live With
Kia's refreshed Sportage crossover borrows the style of its fully-electric cousins, but its gas-electric hybrid drivetrain won't force you to change old habits.
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No, Toyota Doesn't Own Isuzu - Here's Who Does
Think Toyota owns Isuzu? The reality is a lot more complex and surprisingly democratic. Know who really holds the power.
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