Gas cars · 401 cars · page 6 of 17
Most Fuel-Efficient Cars in 2026
- 126
2027 BMW M440i xDrive Coupe
Subcompact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 6-cyl turbo 26 city · 33 hwyCombined MPG· $2,850 fuel a year29 MPG$2,850fuel a year - 127
2025 BMW M440i Convertible
Subcompact · Rear-Wheel Drive · Hybrid
Hybrid 3.0 L 4-cyl turbo 27 city · 33 hwyCombined MPG· $2,850 fuel a year29 MPG$2,850fuel a year - 128
2025 BMW M440i xDrive Coupe
Subcompact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 4-cyl turbo 26 city · 33 hwyCombined MPG· $2,850 fuel a year29 MPG$2,850fuel a year - 129
2025 BMW M340i xDrive Sedan
Compact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 4-cyl turbo 26 city · 33 hwyCombined MPG· $2,850 fuel a year29 MPG$2,850fuel a year - 130
Combined MPG· $2,850 fuel a year29 MPG$2,850fuel a year - 131
2026 BMW M340i xDrive Sedan
Compact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 6-cyl turbo 26 city · 33 hwyCombined MPG· $2,850 fuel a year29 MPG$2,850fuel a year - 132
2027 BMW M240i xDrive Coupe
Subcompact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 6-cyl turbo 26 city · 33 hwyCombined MPG· $2,850 fuel a year29 MPG$2,850fuel a year - 133
2025 Volvo S90 T8 AWD
Midsize · All-Wheel Drive · Plug-in hybrid
Plug-in hybrid 2.0 L 4-cyl turbo 28 city · 31 hwyCombined MPG· $2,850 fuel a year29 MPG$2,850fuel a year - 134
Combined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 135
Combined MPG· $2,400 fuel a year28 MPG$2,400fuel a year - 136 Combined MPG· $2,400 fuel a year28 MPG$2,400fuel a year
- 137
Combined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 138
Combined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 139
Combined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 140
Combined MPG· $2,400 fuel a year28 MPG$2,400fuel a year - 141
Combined MPG· $2,400 fuel a year28 MPG$2,400fuel a year - 142
Combined MPG· $2,400 fuel a year28 MPG$2,400fuel a year - 143
2027 BMW 430i xDrive Convertible
Subcompact · All-Wheel Drive · Hybrid
Hybrid 2.0 L 4-cyl turbo 24 city · 33 hwyCombined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 144
2027 Mercedes-Benz E350
Midsize · Rear-Wheel Drive · Hybrid
Hybrid 2.0 L 4-cyl turbo 25 city · 33 hwyCombined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 145
Combined MPG· $2,400 fuel a year28 MPG$2,400fuel a year - 146
Combined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 147
2027 BMW 540i xDrive Sedan
Midsize · All-Wheel Drive · Hybrid
Hybrid 3.0 L 6-cyl turbo 26 city · 32 hwyCombined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 148
2027 BMW M440i xDrive Convertible
Subcompact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 6-cyl turbo 26 city · 32 hwyCombined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 149
2025 BMW M440i Gran Coupe
Compact · Rear-Wheel Drive · Hybrid
Hybrid 3.0 L 4-cyl turbo 26 city · 32 hwyCombined MPG· $2,950 fuel a year28 MPG$2,950fuel a year - 150
2025 BMW M440i xDrive Convertible
Subcompact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 4-cyl turbo 25 city · 32 hwyCombined MPG· $2,950 fuel a year28 MPG$2,950fuel a year
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