Facts, not guesswork
Know what your car really costs and what it is telling you.
Plain-English answers on ownership costs, fuel economy, what specs mean, dashboard warning lights, insurance and registration basics.
Browse by topic
Explore Car Facts & Guides
Pick a topic to find costs, explanations and basics.
Ownership Costs
Monthly and yearly cost of owning a car, and how to compare two cars.
Explore topic →02Fuel Economy
What MPG means, why mileage drops and how to work out fuel cost.
Explore topic →03Car Specs Explained
Horsepower, torque, curb weight, tire and wheel specs in plain words.
Explore topic →04Warning Lights
What each dashboard light means, likely causes and whether to keep driving.
Explore topic →05Insurance Costs
What drives car insurance prices and what coverage you actually need.
Explore topic →06Registration Basics
Registration vs title vs plates, documents and typical fees.
Explore topic →Featured reading
Start Here: Car Facts Essentials
The cost, spec and warning-light questions drivers search most.

How to Calculate Your Car’s Annual Maintenance Costs
Add scheduled services, wear items, and a repair buffer, then divide the total by 12 to set a monthly maintenance fund.

What Does Full Coverage Not Cover on a Car Insurance Policy?
Full coverage usually means liability, collision, and comprehensive, but it can still leave medical bills and gap balances unpaid.

How Does Liability Insurance Work After a Car Accident?
Liability insurance pays the other party after a crash, up to your policy limits, when you’re at fault. It does not pay…

Gas Mileage Reimbursement: How Do Mileage Rates Work?
Mileage reimbursement pays a per-mile rate for qualified business driving, while commuting and personal errands do not qualify. Includes tax rules and…
From the blog
Latest Car Facts Articles
New guides on costs, specs, warning lights, insurance and registration.

What Do You Need to Renew Your Car Registration?
Usually, you need your plate or renewal notice, insurance proof where your state does not verify…

When Do You Pay the Deductible on Car Insurance Claims?
You pay the deductible when the insurer settles the claim and authorizes payment, usually at repair…

What Does Tire Size Mean on a Car Tire?
Tire size is the sidewall code that shows width, aspect ratio, construction, and wheel diameter. This…

What Does Vehicle MPG Mean for Real-World Fuel Costs?
Vehicle MPG tells you how far a car goes on a gallon of fuel, and the…

What Is the Difference Between Fuel Grades?
Fuel grades are octane levels: regular is usually 87, mid-grade 89, and premium 91–93. Use the…

Wheel Size vs Tire Size: What Is the Difference?
Wheel size is the rim diameter and width; tire size is the section width, aspect ratio,…
Recent Guides
- How to Calculate Your Car’s Annual Maintenance Costs

- What Does Full Coverage Not Cover on a Car Insurance Policy?

- How Does Liability Insurance Work After a Car Accident?

Browse a topic above or search for your question.
Looking for a specific answer?
Search by car, cost, spec or warning light.












