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        A guide to clean and efficient vehicle technologies
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Did You Know?

Cars with a PZEV emission rating have such tight pollution controls- and the burning of fuel is so complete- that in very smoggy urban areas- exhaust out of the tailpipe is actually cleaner than the air outside.

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  • Make/Model
  • Category
  • Technology type
  • Smog level
YEAR MAKE MODEL:
Search clean cars only
Search all cars
Recent advances in technology have made it very easy for people to find a clean car that fits their lifestyle. Search here by year, make, or model and compare smog scores of any vehicle. Or, click the "search clean cars only" box to view only vehicles with a smog score of 8 or better.
Search here for clean vehicles by vehicle category. This search is only available for vehicles with a smog score of 8 or better  
sedan
Sedan
wagon
Wagon
minivan
Van/Minivan
coupe
Coupe
pickup
Pickup
luxury
Luxury
convertible
Convertible
suv
SUV
Neighborhood Vehicles
Neighborhood

Vehicles come in a variety of technologies. Here you can search by technology type for vehicles available today. Or, learn about upcoming technologies that may provide us with more vehicle options in the future.

Hybrid Electric Ethanol (E85) Flex Fuel
Battery Electric Gasoline
Compressed Natural Gas Diesel

»Advanced Technology
Vehicles Guide

SMOG SCORE:
Slide the arrow to search vehicles based upon their smog score then press the search button. The higher the smog score, the cleaner the vehicle is. The average new vehicle has a smog score of 5.



*Alert: If you do not find the vehicle you are searching, please check back soon. Significant web upgrades are underway and we are continually adding vehicles to the database.
  • Top 10 Cleanest Cars
  • News & Events
  • Latest Reviews
Hybrid Electric
Hybrids combine an internal combustion engine with a battery and electric motor.
» find out more
Ethanol (E85) Flex Fuel
An ethyl alcohol fuel made primarily from corn.
» find out more
Battery Electric
EVs run entirely on electricity stored in batteries and have zero tailpipe emissions.
» find out more
Gasoline
Gasoline cars with advanced emission control systems.
» find out more
COMPRESSED NATURAL GAS (CNG)
A fuel made from a mixture of hydrocarbons consisting mainly of methane.
» find out more
Diesel
“Clean diesels” use advanced engine control systems to reduce emissions.
» find out more