How to Read an EPA Range Record Before You Trust an EV Range Number

Verdict: Start with the government record for the exact car you plan to buy. An EPA range is an estimate tied to one configuration, so a model name alone does not tell you which number applies. Compare the record with any printed range, and treat differences as a reason to check the configuration rather than as a reason to pick the bigger figure.

What the record actually names

The fueleconomy.gov database, run by the U.S. government, keeps one record for each vehicle configuration it rates. Each record carries a model name, a drive layout, a range field and its own identifier. Some records name the wheel option in the model text, and that matters, because a wheel choice can change the rating for the same body. The fueleconomy.gov site is the place to start a search.

A record is also dated. Vehicles are updated across model years, and a record created for an earlier model year may not describe the car on a dealer lot today. Check the year field before you read the range.

Step 1: Match the exact configuration

Start with the trim you can actually buy, not the best-looking one in the brochure. Note the drive layout, the battery choice and the wheel size. Then find the record whose model text matches all three. If you cannot match the wheel option, do not assume the top rating applies to your car.

Step 2: Compare the record with the printed range

Magazines and rankings often print a span of ranges rather than one figure. A span is useful for seeing how far the trims spread, but it does not name the trim behind each end. When a printed span does not reach the record for the top configuration, the difference usually reflects which configurations the magazine tested or printed. Write down both numbers and the trim each one describes.

Step 3: Check tires and wheels separately

Tire type and wheel size are common reasons two records for one body style differ. A low-rolling-resistance tire can raise a rating, and a larger wheel can lower it. These changes are small in name and can be large in effect on a range number, so the wheel and tire line of the record is part of the figure, not a footnote.

Step 4: Ask what the record does not include

An EPA record is a standard estimate. It does not describe the weather you will drive in, the speed you hold on the highway, or the way you use regenerative braking. It also does not describe charging speed, charging network access or cargo room. Treat it as the common yardstick for comparison, and use other sources for the conditions that matter to you.

Step 5: Keep a record of your check

Save the record identifier, the date you checked, and the model text as it appears in the database. If a manufacturer later updates the car or a magazine revises its printed range, you can see exactly what you compared. This habit also helps when you explain a range figure to someone else.

How this site uses the record

This site publishes the EPA figure with its record identifier, and it names the configuration for every range it shows. Where a printed range differs from the record, the site documents the gap instead of averaging the two. The purpose is the same as the steps above: a reader should be able to open the record and reach the same number.

The method and the list of covered cars are on /methodology. The ranking itself is on the 2026 list, where each entry names the record used for its range.

What this guide does not do

This guide does not give a range for any car. It does not replace the record, and it does not judge which car is best for your driving. Use it to check whether the number you have been shown is the number that applies to the car you are considering.

Before you rely on a range figure

Confirm the configuration, confirm the year, and confirm the wheel and tire line. If the record and the printed range disagree, find out which trim each one describes before you choose. A range figure that you can trace to one record is far easier to defend than a number copied from a summary.