Bigger, More Powerful Cars Cancel Out Improvements in Fuel Efficiency

As carmakers improve the fuel efficiency of some models, many American car buyers are purchasing big trucks and SUVs that still offer low MPGs.

1 minute read

December 20, 2022, 7:00 AM PST

By Diana Ionescu @aworkoffiction


Close-up of white pick-up truck on sales lot from front driver's side; two more trucks behind it

Virrage Images / Pick-up trucks on sales lot.

Despite improvements in the fuel efficiency of some vehicles, the average car in the United States did not get more efficient in 2021, reports Sean Tucker for MarketWatch. “The average new vehicle purchased in 2021 managed 25.4 mpg—the same figure as 2020.”

As Tucker explains, this is because the car buying choices made by many Americans are canceling out any gains made by cleaner, more efficient engines. “Truck-based SUVs made up 45% of the market in 2021, the EPA says. More efficient sedans and wagons — 50% of the market as recently as 2013 — fell to just 26%.”

The EPA expressed optimism that gains in efficiency will pick up next year. “Though 2021 saw flat lines or modest improvements, the EPA estimates that 2022’s numbers will be better” as electric, hybrid, and fuel cell vehicles, which are expected to rise from 4 percent of production to 8 percent in 2022, become more popular.

Monday, December 19, 2022 in Marketwatch

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Close-up of "Apartment for rent" sign in red text on black background in front of blurred building

Trump Administration Could Effectively End Housing Voucher Program

Federal officials are eyeing major cuts to the Section 8 program that helps millions of low-income households pay rent.

April 21, 2025 - Housing Wire

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 30, 2025 - Diana Ionescu

Ken Jennings stands in front of Snohomish County Community Transit bus.

Ken Jennings Launches Transit Web Series

The Jeopardy champ wants you to ride public transit.

April 20, 2025 - Streetsblog USA

Close-up of white panel at top of school bus with "100% electric" black text.

Driving Equity and Clean Air: California Invests in Greener School Transportation

California has awarded $500 million to fund 1,000 zero-emission school buses and chargers for educational agencies as part of its effort to reduce pollution, improve student health, and accelerate the transition to clean transportation.

April 30 - California Air Resources Board

Aerial view of Freeway Park cap park over I-5 interstate freeway in Seattle, Washington at night.

Congress Moves to End Reconnecting Communities and Related Grants

The House Transportation and Infrastructure Committee moved to rescind funding for the Neighborhood Equity and Access program, which funds highway removals, freeway caps, transit projects, pedestrian infrastructure, and more.

April 30 - Streetsblog USA

"No Thru Traffic - Open Streets Restaurants" sign in New York City during Covid-19 pandemic.

From Throughway to Public Space: Taking Back the American Street

How the Covid-19 pandemic taught us new ways to reclaim city streets from cars.

April 30 - Next City