The following table compares the fuel economies of the top 100 most fuel-efficient 2024 subcompact cars.
The table includes Hybrid vehicles.
The annual fuel cost (shown in the right-most column) is calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
The calculation assumes a fuel cost of $5.00 per gallon.
| Rank | Brand | Model Year | Vehicle Type | Combined MPG | City MPG |
Highway MPG | Annual Cost |
|---|---|---|---|---|---|---|---|
| 1 | MINI | 2024 Cooper Hardtop 4 door | 32 | 29 | 38 | $2,310 | |
| 2 | MINI | 2024 Cooper Hardtop 2 door | 32 | 29 | 38 | $2,310 | |
| 3 | MINI | 2024 Cooper S Hardtop 2 door | 31 | 28 | 38 | $2,361 | |
| 4 | MINI | 2024 Cooper S Hardtop 4 door | 31 | 28 | 38 | $2,361 | |
| 5 | MINI | 2024 John Cooper Works Hardtop 2 door | 29 | 26 | 35 | $2,550 | |
| 6 | BMW | 2024 430i Coupe | 28 | 25 | 34 | $2,642 | |
| 7 | BMW | 2024 430i Convertible | 28 | 25 | 34 | $2,642 | |
| 8 | BMW | 2024 M440i Coupe | Hybrid | 27 | 24 | 32 | $2,773 |
| 9 | BMW | 2024 430i xDrive Coupe | 27 | 23 | 33 | $2,816 | |
| 10 | BMW | 2024 430i xDrive Convertible | 27 | 23 | 33 | $2,816 | |
| 11 | BMW | 2024 M440i Convertible | Hybrid | 26 | 23 | 31 | $2,882 |
| 12 | BMW | 2024 M440i xDrive Coupe | Hybrid | 25 | 22 | 31 | $2,963 |
| 13 | BMW | 2024 M440i xDrive Convertible | Hybrid | 25 | 22 | 30 | $3,000 |
| 14 | BMW | 2024 840i Coupe | 24 | 21 | 29 | $3,128 | |
| 15 | BMW | 2024 840i xDrive Coupe | 24 | 21 | 29 | $3,128 | |
| 16 | BMW | 2024 840i Convertible | 24 | 21 | 29 | $3,128 | |
| 17 | BMW | 2024 840i xDrive Convertible | 24 | 21 | 29 | $3,128 | |
| 18 | Maserati | 2024 Granturismo Trofeo | 21 | 18 | 27 | $3,541 | |
| 19 | Maserati | 2024 Granturismo Modena | 21 | 18 | 27 | $3,541 | |
| 20 | BMW | 2024 M850i xDrive Coupe | 19 | 17 | 24 | $3,832 | |
| 21 | BMW | 2024 M850i xDrive Convertible | 19 | 17 | 24 | $3,832 | |
| 22 | BMW | 2024 M4 Coupe | 19 | 16 | 23 | $4,045 | |
| 23 | BMW | 2024 M4 Competition Coupe | 19 | 16 | 23 | $4,045 | |
| 24 | BMW | 2024 M4 Competition M xDrive Coupe | 18 | 16 | 22 | $4,112 | |
| 25 | BMW | 2024 M4 Competition M xDrive Convertible | 18 | 16 | 23 | $4,045 | |
| 26 | Nissan | 2024 GT-R | 18 | 16 | 22 | $4,112 | |
| 27 | BMW | 2024 M8 Competition Coupe | 17 | 15 | 22 | $4,284 | |
| 28 | BMW | 2024 M8 Competition Convertible | 17 | 15 | 22 | $4,284 | |