Gas cars · 86 cars · page 3 of 4
Most Fuel-Efficient Compact Cars in 2026
- 51
2027 Mercedes-Benz C300 4matic
Compact · All-Wheel Drive · Hybrid
Hybrid 2.0 L 4-cyl turbo 24 city · 33 hwyCombined MPG· $3,050 fuel a year27 MPG$3,050fuel a year - 52
Combined MPG· $2,500 fuel a year27 MPG$2,500fuel a year - 53
Combined MPG· $2,500 fuel a year27 MPG$2,500fuel a year - 54
2025 BMW M440i xDrive Gran Coupe
Compact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 4-cyl turbo 25 city · 31 hwyCombined MPG· $3,050 fuel a year27 MPG$3,050fuel a year - 55
2027 BMW M440i xDrive Gran Coupe
Compact · All-Wheel Drive · Hybrid
Hybrid 3.0 L 6-cyl turbo 25 city · 31 hwyCombined MPG· $3,050 fuel a year27 MPG$3,050fuel a year - 56
2025 Audi A4 S line quattro
Compact · All-Wheel Drive · Hybrid
Hybrid 2.0 L 4-cyl turbo 23 city · 32 hwyCombined MPG· $3,150 fuel a year26 MPG$3,150fuel a year - 57
Combined MPG· $3,150 fuel a year26 MPG$3,150fuel a year - 58 Combined MPG· $3,300 fuel a year25 MPG$3,300fuel a year
- 59
Combined MPG· $3,300 fuel a year25 MPG$3,300fuel a year - 60
Combined MPG· $3,300 fuel a year25 MPG$3,300fuel a year - 61 Combined MPG· $3,300 fuel a year25 MPG$3,300fuel a year
- 62 Combined MPG· $3,300 fuel a year25 MPG$3,300fuel a year
- 63
2026 Mercedes-Benz AMG CLA35 4matic
Compact · All-Wheel Drive · Hybrid
Hybrid 2.0 L 4-cyl turbo 22 city · 29 hwyCombined MPG· $3,300 fuel a year25 MPG$3,300fuel a year - 64 Combined MPG· $3,400 fuel a year24 MPG$3,400fuel a year
- 65 Combined MPG· $3,400 fuel a year24 MPG$3,400fuel a year
- 66
Combined MPG· $3,400 fuel a year24 MPG$3,400fuel a year - 67
Combined MPG· $3,400 fuel a year24 MPG$3,400fuel a year - 68 Combined MPG· $3,550 fuel a year23 MPG$3,550fuel a year
- 69
2026 Mercedes-Benz AMG CLA45 S 4matic
Compact · All-Wheel Drive · Gas
2.0 L 4-cyl turbo 20 city · 28 hwyCombined MPG· $3,550 fuel a year23 MPG$3,550fuel a year - 70 Combined MPG· $3,550 fuel a year23 MPG$3,550fuel a year
- 71 Combined MPG· $3,550 fuel a year23 MPG$3,550fuel a year
- 72 Combined MPG· $3,750 fuel a year22 MPG$3,750fuel a year
- 73
2026 Mercedes-Benz AMG C43 4matic
Compact · All-Wheel Drive · Hybrid
Hybrid 2.0 L 4-cyl turbo 19 city · 27 hwyCombined MPG· $3,750 fuel a year22 MPG$3,750fuel a year - 74 Combined MPG· $3,750 fuel a year22 MPG$3,750fuel a year
- 75 Combined MPG· $3,750 fuel a year22 MPG$3,750fuel a year
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- Acura TLX · MercurySable99 · CC BY-SA 4.0 · Wikimedia Commons
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- Audi A4 · Alexander-93 · CC BY-SA 4.0 · Wikimedia Commons
- Audi S4 · Alexander Migl · CC BY-SA 4.0 · Wikimedia Commons
- BMW 4 Series · FotoSleuth · CC BY 2.0 · Wikimedia Commons
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- Cadillac CT4 · Jengtingchen · CC BY-SA 4.0 · Wikimedia Commons
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- Mazda3 · File:Mazda3 (BP) X e-Skyactiv-X IMG 9015.jpg: Alexander Migl derivative work: Zinnmann · CC BY-SA 4.0 · Wikimedia Commons
- Mercedes-Benz C-Class · Alexander-93 · CC BY-SA 4.0 · Wikimedia Commons
- Mercedes-Benz CLA-Class · Alexander-93 · CC BY-SA 4.0 · Wikimedia Commons
- Mercedes-Benz CLA-Class · Alexander-93 · CC BY-SA 4.0 · Wikimedia Commons
- BMW 4 Series · FotoSleuth · CC BY 2.0 · Wikimedia Commons
- Genesis G70 · Alexander Migl · CC BY-SA 4.0 · Wikimedia Commons
- Genesis G70 · Alexander Migl · CC BY-SA 4.0 · Wikimedia Commons
- Mercedes-Benz C-Class · Alexander-93 · CC BY-SA 4.0 · Wikimedia Commons