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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
2022 BMW M850i xDrive Gran Coupe

4.4L 8, auto stk Awd [P]

 LEV-III ULEV125 / Tier 3 Bin 125 17 24 38 1.74 Inferior Midsize Cars Details
2022 Kia Stinger AWD

3.3L 6, auto stk Awd [P]

 LEV-III ULEV125 / Tier 3 Bin 125 17 24 38 1.69 Inferior Midsize Cars Details
2022 BMW M550i xDrive Sedan

4.4L 8, auto stk Awd [P]

 LEV-III ULEV125 / Tier 3 Bin 125 17 25 39 1.67 Inferior Midsize Cars Details
2022 Maserati GHIBLI GT

3.0L 6, auto [P]

 LEV-III ULEV125 / Tier 3 Bin 125 18 25 39 1.66 Inferior Midsize Cars Details
2022 Maserati GHIBLI MODENA RWD

3.0L 6, auto [P]

 LEV-III ULEV125 / Tier 3 Bin 125 18 25 39 1.66 Inferior Midsize Cars Details
2022 Alfa Romeo Giulia

2.9L 6, auto [P]

 LEV-III ULEV125 / Tier 3 Bin 125 17 25 40 1.63 Inferior Midsize Cars Details
2022 Audi RS 5 Sportback

2.9L 6, auto stk 4wd [P]

 LEV-III ULEV70 / Tier 3 Bin 70 18 25 40 1.62 Inferior Midsize Cars Details
2022 Kia Stinger RWD

3.3L 6, auto stk [P]

 LEV-III ULEV125 / Tier 3 Bin 125 18 25 40 1.62 Inferior Midsize Cars Details
2022 Lexus LS 500 AWD

3.4L 6, auto stk Awd [P]

 LEV-III ULEV70 / Tier 3 Bin 70 18 28 40 1.6 Inferior Midsize Cars Details
2022 Audi S6

2.9L 6, auto stk 4wd [P]

 LEV-III ULEV70 / Tier 3 Bin 70 18 28 41 1.58 Below Average Midsize Cars Details
2022 Audi S7

2.9L 6, auto stk 4wd [P]

 LEV-III ULEV70 / Tier 3 Bin 70 18 28 41 1.58 Below Average Midsize Cars Details
2022 Cadillac CT5 AWD

3.0L 6, auto stk Awd [P]

 LEV-III ULEV70 / Tier 3 Bin 70 18 26 41 1.58 Inferior Midsize 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.