Most Fuel-Efficient Cars
Vehicles ranked by the lowest combined fuel consumption our sources publish. Figures are as listed by each source and test cycles differ between markets.
648 vehicles
- 2024 Mercedes-Benz C-Class
Sedan, Gasoline
2.0L 4-cylinder turbocharged with 48V Mild Hybrid EQ Boost · 255 hp (190 kW) · Varies by configuration: RWD, AWD
30 mpg (7.8 L/100 km) - 2024 Audi A4
Sedan, Gasoline
2.0L 4-cylinder TFSI turbocharged with 12V mild hybrid · 201 hp (150 kW) to 261 hp (195 kW) · AWD
30 mpg (7.8 L/100 km) - 2024 Changan CS75 Plus
SUV, Gasoline
BlueCore 2.0L Turbocharged High-Pressure Direct Injection · 185 hp (138 kW) to 229 hp (171 kW) · FWD
34 mpg (6.9 L/100 km) to 30 mpg (7.9 L/100 km) - 2024 Mazda MX-5 Miata
Convertible, Gasoline
2.0L 4-cylinder SKYACTIV-G DOHC 16-valve · 181 hp (135 kW) · RWD
29 mpg (8.1 L/100 km) - 2024 Volkswagen Golf GTI
Hatchback, Gasoline
2.0L 4-cylinder turbocharged DOHC 16V (EA888 evo4) · 241 hp (180 kW) · FWD
28 mpg (8.4 L/100 km) - 2024 Subaru Outback
Wagon, Gasoline
2.5L 4-cylinder horizontally opposed SUBARU BOXER · 182 hp (136 kW) to 260 hp (194 kW) · AWD
28 mpg (8.4 L/100 km) - 2024 Chery Tiggo 8 Pro Max
SUV, Gasoline
2.0L 4-cylinder TGDI Turbocharged Acteco · 251 hp (187 kW) · Varies by configuration: FWD, AWD
29 mpg (8.1 L/100 km) to 27 mpg (8.7 L/100 km) - 2024 Volvo XC90 Recharge
SUV, Plug-in hybrid
2.0L 4-cylinder turbocharged engine with rear electric motor (T8 eAWD) · 449 hp (335 kW) · AWD
27 mpg (8.7 L/100 km) - 2024 Hongqi H9
Sedan, Gasoline
3.0L V6 Supercharged Direct Injection with 48V Mild Hybrid · 248 hp (185 kW) to 279 hp (208 kW) · RWD
33 mpg (7.1 L/100 km) to 26 mpg (9.0 L/100 km) - 2024 Toyota GR Supra
Coupe, Gasoline
3.0L twin-scroll turbocharged inline-6 (B58) · 382 hp (285 kW) · RWD
26 mpg (9.0 L/100 km) - 2024 Tank 300
SUV, Varies by configuration: Gasoline, Plug-in hybrid
2.0L 4-cylinder Turbocharged with Part-time 4WD and Locking Differentials · 224 hp (167 kW) to 402 hp (300 kW) · 4WD
27 mpg (8.8 L/100 km) to 25 mpg (9.3 L/100 km) - 2026 Cadillac CT5
Sedan, Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 3.0L 6-cylinder turbocharged (SIDI), 6.2L 8-cylinder supercharged (SIDI) · 237 hp (177 kW) to 668 hp (498 kW) · Varies by configuration: RWD, AWD
24 mpg (9.8 L/100 km) - 2024 Toyota Land Cruiser
SUV, Hybrid
2.4L 4-cylinder turbocharged i-FORCE MAX Hybrid · 326 hp (243 kW) · 4WD
23 mpg (10.2 L/100 km) - 2024 Porsche 911
Coupe, Varies by configuration: Gasoline, Hybrid
3.0L twin-turbocharged flat-6 (Boxer) · 389 hp (290 kW) to 641 hp (478 kW) · Varies by configuration: RWD, AWD
20 mpg (11.8 L/100 km) - 2024 Ford F-150
Pickup, Varies by configuration: Gasoline, Hybrid
3.5L 6-cylinder twin-turbocharged EcoBoost V6 · 400 hp (298 kW) to 451 hp (336 kW) · 4WD
20 mpg (11.8 L/100 km) - 2024 Jeep Gladiator
Pickup, Gasoline
3.6L 6-cylinder Pentastar V6 24V VVT · 286 hp (213 kW) · 4WD
19 mpg (12.4 L/100 km) - 2024 BMW M3
Sedan, Gasoline
3.0L BMW M TwinPower Turbo Inline-6 (S58) · 503 hp (375 kW) · Varies by configuration: RWD, AWD
19 mpg (12.4 L/100 km) - 2024 Lexus LC 500
Coupe, Varies by configuration: Gasoline, Hybrid
5.0L 8-cylinder naturally aspirated 32V DOHC V8 (2UR-GSE) · 354 hp (264 kW) to 471 hp (351 kW) · RWD
19 mpg (12.4 L/100 km) - 2024 Land Rover Defender
SUV, Gasoline
3.0L 6-cylinder turbocharged Ingenium with 48V MHEV · 394 hp (294 kW) to 518 hp (386 kW) · 4WD
19 mpg (12.4 L/100 km) - 2024 Nissan GT-R
Coupe, Gasoline
3.8L 6-cylinder twin-turbocharged hand-assembled VR38DETT V6 · 565 hp (421 kW) to 599 hp (447 kW) · AWD
18 mpg (13.1 L/100 km) - 2026 Aston Martin DBX
SUV, Gasoline
4.0L Twin-Turbocharged V8 with All-Wheel Drive · 543 hp (405 kW) to 697 hp (520 kW) · AWD
18 mpg (13.0 L/100 km) to 17 mpg (13.5 L/100 km) - 2024 Aston Martin DB12
Coupe, Gasoline
4.0L 8-cylinder twin-turbocharged (Mercedes-AMG M177) · 671 hp (500 kW) · RWD
17 mpg (13.8 L/100 km) - 2024 Ford Mustang
Coupe, Gasoline
5.0L Coyote Naturally Aspirated V8 (Dark Horse) · 315 hp (235 kW) to 500 hp (373 kW) · RWD
17 mpg (13.8 L/100 km) - 2024 Chevrolet Silverado 1500
Pickup, Gasoline
6.2L 8-cylinder EcoTec3 V8 with Dynamic Fuel Management · 420 hp (313 kW) · 4WD
17 mpg (13.8 L/100 km)