FuelEconomy.gov on new websites United States

US Department of Energy and EPA service publishing official vehicle fuel economy ratings and an open data API.

Sites using FuelEconomy.gov
5
since Apr 2026
Last 30 days
0.0%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Data API
#344
of 1510 tools, all time
First seen Apr 28, 2026
Last seen Aug 17, 2026
Website fueleconomy.gov

What we found

  1. FuelEconomy.gov did not appear on any new site in the last 30 days.[1]

Share of new sites using FuelEconomy.gov

0.00% 0.25% 0.50% 0.75% 1.00% 10 Sep Oct

The line is the 7-day average share of new sites that use FuelEconomy.gov, since 10 September.

Data API on new sites

# Movement Tool Share of all sites Share of category Bar
1 – LocalLogic 0.1% 22.9%
2 ▼1 The Movie Database <0.1% 6.8%
3 ▲1 Daum Postcode <0.1% 5.4%
4 ▼1 ViaCEP <0.1% 3.6%
5 ▼1 Frankfurter <0.1% 3.2%
…
344 FuelEconomy.gov <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Data API tool. All 1510 in Data API

Recently launched products built on FuelEconomy.gov

4 of the 5 sites using FuelEconomy.gov are product launches we list individually. The other 1 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Watches, exports and the API give you all 5 sites using FuelEconomy.gov, from £15 a month.

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards FuelEconomy.gov when we detect FuelEconomy.gov on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.