Advice
Car Air Conditioning: Tips To Keep It in Shape and Cold
Keep you car’s AC running efficiently with 10 expert maintenance tips to improve cooling, prevent odors and avoid costly repairs.
Advice Articles
Advice
Does AC in a Car Use Gas?
Does your car’s AC use gas? Learn how air conditioning affects fuel economy. when it uses more fuel, and how to stay cool efficiently.
Advice
Presidential Limos: A Visual Timeline
As Kelley Blue Book celebrates its 100th year, we’re looking at the evolution of presidential limousines.
Advice
Is Now the Time to Buy, Sell, or Trade in a Car?
Affordability is top of mind for car shoppers in early 2026. Here’s what to expect for new and used car prices, incentives, loans, and the best strategies for buying, selling, or trading in now.
Advice
The Brief Histories of Automotive’s Unsung Heroes
A tribute to the overlooked car features — headlights, wipers, cupholders, and more — that quietly shaped automotive history and still make driving easier every day.
Advice
10 Most Popular Car Models of All Time
Celebrating Kelley Blue Book’s 100th anniversary with a look at the top-selling vehicles worldwide–models that became favorites through reliability, value, and appeal.
Advice
Stop Idling: How Turning Off Engine Saves Fuel
Shut down your engine to improve your average fuel economy.
Advice
Tire Pressure and Fuel Economy: Why Proper Inflation Matters
Proper tire pressure helps protect fuel economy by reducing rolling resistance and keeping your vehicle running efficiently with simple monthly PSI checks.
Advice
Hybrid vs. Gas in 2026: When the Better MPG Starts Paying You Back
Compare hybrid vs. gas vehicle costs, fuel savings, and break-even time to see whether a hybrid bakes sense for your budget and driving habits.
Advice
Does Eco Mode Really Save Fuel?
Eco mode does save some fuel, but a variety of factors will impact how efficient it is.