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Best by Class

Starting with the latest model year, these vehicles scored highest in their vehicle class.

Year Make Model Specification Emission Standard MPG City MPG Hwy Green Score EDX Rating Class Ranking Class
2023 Porsche Cayenne Turbo S E-Hybrid Coupé

Electric (Li-Ion) / 4.0L 8, auto stk Awd

 LEV-III ULEV125 / Tier 3 Bin 125 1.15 / 17 1.31 / 20 38 1.69 Average Large SUVs Details
2023 Kia Stinger AWD

3.3L 6, auto stk Awd [P]

 LEV-III ULEV125 / Tier 3 Bin 125 17 24 38 1.69 Below Average Midsize Cars Details
2023 Ford BRONCO 4WD

2.3L 4, auto stk 4wd

 LEV-III ULEV50 / Tier 3 Bin 50 20 21 38 1.69 Below Average Midsize SUVs Details
2023 Porsche Macan GTS

2.9L 6, auto Awd [P]

 LEV-III ULEV70 / Tier 3 Bin 70 17 23 38 1.69 Below Average Midsize SUVs Details
2023 Chevrolet Silverado 2WD

2.7L 4, auto

 LEV-III ULEV50 / Tier 3 Bin 50 19 22 38 1.69 Average Standard Pickups Details
2023 Ford F150 PICKUP 2WD FFV

5.0L 8, auto stk

 LEV-III ULEV70 / Tier 3 Bin 70 17 25 38 1.69 Average Standard Pickups Details
2023 GMC Sierra 2WD

2.7L 4, auto

 LEV-III ULEV50 / Tier 3 Bin 50 19 22 38 1.69 Average Standard Pickups Details
2023 RAM 1500 4X2

5.7L 8, auto

 LEV-III ULEV70 / Tier 3 Bin 70 18 24 38 1.69 Average Standard Pickups Details
2023 RAM 1500 Classic 4X2

3.6L 6, auto

 LEV-III ULEV125 / Tier 3 Bin 125 17 25 38 1.69 Average Standard Pickups Details
2023 Chevrolet CAMARO

6.2L 8, auto stk [P]

 LEV-III LEV160 / Tier 3 Bin 160 16 27 38 1.69 Below Average Subcompact Cars Details
2023 Porsche 911 Carrera 4 GTS Cabriolet

3.0L 6, auto Awd [P]

 LEV-III ULEV70 / Tier 3 Bin 70 17 23 38 1.69 Below Average Subcompact Cars Details
2023 Porsche 911 Targa 4 GTS

3.0L 6, auto Awd [P]

 LEV-III ULEV70 / Tier 3 Bin 70 17 23 38 1.69 Below Average Subcompact Cars Details

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auto cvt

denotes continuously variable automatic transmission.

auto stk

denotes manually adjustable automatic transmission

[CNG]

denotes Compressed Natural Gas

[P]

denotes premium gasoline.

[D]

denotes diesel

Emission Standards:

A listing with two emission standards (e.g., Tier 2 bin 5 / ULEV II) denotes a single vehicle carrying both a federal and California emission certification. Green scores for such listings reflect the cleaner of the two certifications.

Battery-Electric Vehicle Fuel Economy:

Fuel economy for pure battery-electric vehicles is provided in miles per kilowatt-hour.

Plug-in Hybrid Fuel Economy:

Fuel economy for plug-in hybrids is provided in miles per gallon for gasoline operation and in miles per kilowatt-hour for electric operation.