2024 Most and Least Efficient Cars
- Most Efficient Cars by EPA Size Class (including electric-drive vehicles)
- Most Efficient Cars by EPA Size Class (excluding electric-drive vehicles)
- Least Efficient Cars by EPA Size Class
| Most Efficient Cars by EPA Size Class
(including electric vehicles) |
||
|---|---|---|
| EPA Class | Vehicle | Combined MPG |
| Two-Seaters | ||
| Two-Seaters |
Mazda MX-5
2.0 L, 4 cyl, Automatic (S6)
|
29 |
|
Mazda MX-5
2.0 L, 4 cyl, Manual 6-spd
|
29 | |
| Minicompacts | ||
| Minicompacts | 116 | |
| Subcompacts | ||
| Subcompacts |
BMW i4 eDrive35 Gran Coupe (18 inch Wheels)
A-1, 250 kW EESM
|
120 |
| Compacts | ||
| Compacts |
BMW i5 eDrive40 Sedan (19 inch Wheels)
A-1, 250 kW EESM
|
105 |
| Midsize | ||
| Midsize |
Hyundai Ioniq 6 Long range RWD (18 inch Wheels)
A-1, 168 kW PMSM
|
140 |
| Large | ||
| Large |
Lucid Air Pure AWD with 19 inch wheels
A-1 330 kW ACPM
|
137 |
| Small Station Wagons | ||
| Small Station Wagons |
Nissan ARIYA VENTURE Plus FWD 87kWh
A-1 178 kW AC 3-phase
|
103 |
| Midsize Station Wagons | ||
| Midsize Station Wagons |
Audi A6 Allroad quattro
3.0 L, 6 cyl, Automatic (AM-S7), Turbo
|
25 |
|
Mercedes-Benz E450 4matic All-Terrain (wagon)
3.0 L, 6 cyl, Automatic 9-spd
|
25 | |
|
Volvo V90CC B6 AWD
2.0 L, 4 cyl, Automatic (S8)
|
25 | |
| Most Efficient Cars by EPA Size Class
(excluding electric vehicles) |
||
|---|---|---|
| EPA Class | Vehicle | Combined MPG |
| Two-Seaters | ||
| Two-Seaters |
Mazda MX-5
2.0 L, 4 cyl, Automatic (S6)
|
29 |
|
Mazda MX-5
2.0 L, 4 cyl, Manual 6-spd
|
29 | |
| Minicompacts | ||
| Minicompacts |
MINI Cooper Convertible
1.5 L, 3 cyl, Automatic (AM-S7), Turbo
|
32 |
| Subcompacts | ||
| Subcompacts |
Audi A3
2.0 L, 4 cyl, Automatic (AM-S7), Turbo
|
32 |
|
MINI Cooper Hardtop 2 door
1.5 L, 3 cyl, Automatic (AM-S7), Turbo
|
32 | |
|
MINI Cooper Hardtop 4 door
1.5 L, 3 cyl, Automatic (AM-S7), Turbo
|
32 | |
| Compacts | ||
| Compacts |
Toyota Corolla Hybrid
1.8 L, 4 cyl, Automatic (variable gear ratios)
| 50 |
| Midsize | ||
| Midsize |
Toyota Prius
2.0 L, 4 cyl, Automatic (variable gear ratios)
|
57 |
| Large | ||
| Large |
Honda Accord Hybrid
2.0 L, 4 cyl, Automatic (variable gear ratios)
|
48 |
| Small Station Wagons | ||
| Small Station Wagons |
Kia Soul Eco dynamics
2.0 L, 4 cyl, Automatic (variable gear ratios)
|
31 |
| Midsize Station Wagons | ||
| Midsize Station Wagons |
Audi A6 Allroad quattro
3.0 L, 6 cyl, Automatic (AM-S7), Turbo
|
25 |
|
Mercedes-Benz E450 4matic All-Terrain (wagon)
3.0 L, 6 cyl, Automatic 9-spd
|
25 | |
|
Volvo V90CC B6 AWD
2.0 L, 4 cyl, Automatic (S8)
|
25 | |
| Least Efficient Cars by EPA Size Class | ||
|---|---|---|
| EPA Class | Vehicle | Combined MPG |
| Two-Seaters | ||
| Two-Seaters |
Bugatti Chiron Pur Sport
8.0 L, 16 cyl, Automatic (AM-S7), Turbo
|
9 |
| Minicompacts | ||
| Minicompacts |
Bentley Continental GTC
6.0 L, 12 cyl, Automatic (AM-S8), Turbo
|
14 |
| Subcompacts | ||
| Subcompacts |
Bentley Continental GT
6.0 L, 12 cyl, Automatic (AM-S8), Turbo
|
15 |
| Compacts | ||
| Compacts |
Mercedes-Benz AMG GT 63 4matic Plus
4.0 L, 8 cyl, Automatic 9-spd, Turbo
|
17 |
| Midsize | ||
| Midsize |
Bentley Flying Spur
6.0 L, 12 cyl, Automatic (AM-S8), Turbo
|
15 |
|
Cadillac CT5 V
6.2 L, 8 cyl, Manual 6-spd, Supercharger
|
15 | |
| Large | ||
| Large |
Rolls-Royce Ghost
6.6 L, 12 cyl, Automatic (S8)
|
14 |
|
Rolls-Royce Ghost Black Badge
6.6 L, 12 cyl, Automatic (S8)
|
14 | |
|
Rolls-Royce Ghost Extended
6.6 L, 12 cyl, Automatic (S8)
|
14 | |
|
Rolls-Royce Phantom
6.7 L, 12 cyl, Automatic (S8)
|
14 | |
|
Rolls-Royce Phantom Extended
6.7 L, 12 cyl, Automatic (S8)
|
14 | |
| Small Station Wagons | ||
| Small Station Wagons |
Lamborghini Urus Performante
4.0 L, 8 cyl, Automatic (S8), Turbo
|
16 |
| Midsize Station Wagons | ||
| Midsize Station Wagons |
Rolls-Royce Cullinan
6.7 L, 12 cyl, Automatic (S8), Turbo
|
14 |
|
Rolls-Royce Cullinan Black Badge
6.7 L, 12 cyl, Automatic (S8), Turbo
|
14 | |