The following table compares the fuel economies of the top 100 most fuel-efficient 2021 special purpose vehicles.
The table includes FFV 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 | Mercedes-Benz | 2021 GLA250 | 28 | 25 | 34 | $2,642 | |
| 2 | Ford | 2021 Transit Connect Wagon LWB FWD | 26 | 24 | 29 | $2,882 | |
| 3 | Mercedes-Benz | 2021 GLB250 | 26 | 23 | 31 | $2,882 | |
| 4 | Ford | 2021 Transit Connect Wagon LWB FFV | Flexible fueled | 26 | 24 | 29 | $2,882 |
| 5 | Ford | 2021 Transit Connect Van FWD | 25 | 24 | 27 | $2,968 | |
| 6 | Ford | 2021 Transit Connect Van FFV | Flexible fueled | 25 | 24 | 27 | $2,968 |
| 7 | Nissan | 2021 NV200 Cargo Van | 25 | 24 | 26 | $3,016 | |
| 8 | Ram | 2021 Promaster City | 24 | 21 | 28 | $3,169 | |
| 9 | Ford | 2021 Transit Connect USPS | 22 | 20 | 27 | $3,312 | |
| 10 | Mercedes-Benz | 2021 Metris (Cargo Van) | 21 | 19 | 24 | $3,577 | |
| 11 | Cadillac | 2021 XT5 Hearse FWD | 21 | 20 | 23 | $3,529 | |
| 12 | Mercedes-Benz | 2021 Metris (Cargo Van, LWB) | 21 | 19 | 24 | $3,577 | |
| 13 | Cadillac | 2021 XT5 Limo FWD | 21 | 20 | 23 | $3,529 | |
| 14 | Cadillac | 2021 XT5 Limo AWD | 21 | 20 | 23 | $3,529 | |
| 15 | Cadillac | 2021 XT5 Hearse AWD | 21 | 20 | 23 | $3,529 | |
| 16 | Mercedes-Benz | 2021 Metris (Passenger Van) | 20 | 19 | 22 | $3,705 | |
| 17 | Ford | 2021 Ranger 2WD Incomplete | 18 | 19 | 18 | $4,046 | |
| 18 | GMC | 2021 Sierra Cab Chassis 2WD | 17 | 15 | 19 | $4,526 | |
| 19 | Chevrolet | 2021 Silverado Cab Chassis 2WD | 17 | 15 | 19 | $4,526 | |
| 20 | Chevrolet | 2021 Silverado Cab Chassis 4WD | 15 | 14 | 17 | $4,931 | |
| 21 | GMC | 2021 Sierra Cab Chassis 4WD | 15 | 14 | 17 | $4,931 | |