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	Class Ranking	Class
2022	BMW	430i xDrive Coupe	2.0L 4, auto stk Awd [P]	LEV-III SULEV30 / Tier 3 Bin 30	23	33	48	Average	Subcompact Cars	Details
2022	Mini	COOPER S CONVERTIBLE	2.0L 4, manual [P]	LEV-III SULEV30 / Tier 3 Bin 30	23	33	48	Average	Subcompact Cars	Details
2022	Mini	JOHN COOPER WORKS HARDTOP 2 DOOR	2.0L 4, manual [P]	LEV-III SULEV30 / Tier 3 Bin 30	22	31	48	Average	Subcompact Cars	Details
2022	Acura	TLX FWD	2.0L 4, auto stk [P]	LEV-III SULEV30 / Tier 3 Bin 30	22	31	47	Average	Compact Cars	Details
2022	Audi	A4 S line quattro	2.0L 4, auto Awd [P]	LEV-III ULEV70 / Tier 3 Bin 70	24	31	47	Average	Compact Cars	Details
2022	BMW	M235i xDrive Gran Coupe	2.0L 4, auto stk Awd [P]	LEV-III ULEV125 / Tier 3 Bin 125	23	32	47	Average	Compact Cars	Details
2022	BMW	M340i Sedan	3.0L 6, auto stk [P]	LEV-III ULEV70 / Tier 3 Bin 70	23	32	47	Average	Compact Cars	Details
2022	BMW	M340i xDrive Sedan	3.0L 6, auto stk Awd [P]	LEV-III ULEV70 / Tier 3 Bin 70	23	32	47	Average	Compact Cars	Details
2022	Cadillac	CT4 AWD	2.0L 4, auto stk Awd [P]	LEV-III SULEV30 / Tier 3 Bin 30	22	31	47	Average	Compact Cars	Details
2022	Ford	MAVERICK FWD	2.0L 4, auto	LEV-III ULEV70 / Tier 3 Bin 70	23	31	47	Superior	Compact Pickups	Details
2022	Cadillac	XT5 FWD	2.0L 4, auto stk [P]	LEV-III SULEV30 / Tier 3 Bin 30	23	29	47	Average	Compact SUVs	Details
2022	Chevrolet	Blazer FWD	2.0L 4, auto	LEV-III SULEV30 / Tier 3 Bin 30	23	29	47	Average	Compact SUVs	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.

"For those of you who are more inclined to buy green than you are to drive through it as fuel prices rise, I can recommend no better resource than ACEEE's Green Book...[It] offers solid, practical, well-researched, balanced advice."

Warren Brown, Washington Post

"...It's easy-to-use rating system makes it a snap to see the green from the mean. So enlighten your mind and free your lungs and check out ACEEE's Green Book before you buy."

Motor Week, Maryland Public Television

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