Alternative Fuel and Advanced Vehicle Search
Find and compare alternative fuel vehicles, engines, and hybrid/conversion systems. Some of the light-duty vehicles may count toward vehicle-acquisition requirements for federal fleets or state and alternative fuel provider fleets regulated by the Energy Policy Act. For downloads of past model years, see the publications search.
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Model Year: 2025 Fuel/Technology: All | Class/Type: All | Manufacturer: All
Buick Encore GX FWD (2025)
Ethanol (E85)
SUV
$26,000 base MSRP
SUV
$26,000 base MSRP
Alternative Fuel Economy (Combined): 22 mpg
Conventional Fuel Economy (Combined): 30 mpg
Engine/Motor(s): 1.2L I3
Drivetrain: FWD
Conventional Fuel Economy (Combined): 30 mpg
Engine/Motor(s): 1.2L I3
Drivetrain: FWD
Buick Envista (2025)
Ethanol (E85)
sedan/wagon
$22,900 base MSRP
sedan/wagon
$22,900 base MSRP
Alternative Fuel Economy (Combined): 22 mpg
Conventional Fuel Economy (Combined): 30 mpg
Engine/Motor(s): 1.2L I3
Drivetrain: FWD
Conventional Fuel Economy (Combined): 30 mpg
Engine/Motor(s): 1.2L I3
Drivetrain: FWD
Chevrolet Silverado 4WD (2025)
Ethanol (E85)
pickup
$41,400 base MSRP
pickup
$41,400 base MSRP
Alternative Fuel Economy (Combined): 12 mpg
Conventional Fuel Economy (Combined): 17 mpg
Engine/Motor(s): 5.3L V8
Drivetrain: 4WD
Conventional Fuel Economy (Combined): 17 mpg
Engine/Motor(s): 5.3L V8
Drivetrain: 4WD
Note: Includes models with mud terrain tires
Chevrolet Trailblazer FWD (2025)
Ethanol (E85)
SUV
$23,100 base MSRP
SUV
$23,100 base MSRP
Alternative Fuel Economy (Combined): 22 mpg
Conventional Fuel Economy (Combined): 30 mpg
Engine/Motor(s): 1.2L I3
Drivetrain: FWD
Conventional Fuel Economy (Combined): 30 mpg
Engine/Motor(s): 1.2L I3
Drivetrain: FWD
Chevrolet Trax (2025)
Ethanol (E85)
sedan/wagon
$20,400 base MSRP
sedan/wagon
$20,400 base MSRP
Alternative Fuel Economy (Combined): 22 mpg
Conventional Fuel Economy (Combined): 30 mpg
Engine/Motor(s): 1.2L I3
Drivetrain: FWD
Conventional Fuel Economy (Combined): 30 mpg
Engine/Motor(s): 1.2L I3
Drivetrain: FWD
GMC Sierra 4WD (2025)
Ethanol (E85)
pickup
$42,300 base MSRP
pickup
$42,300 base MSRP
Alternative Fuel Economy (Combined): 12 mpg
Conventional Fuel Economy (Combined): 17 mpg
Engine/Motor(s): 5.3L V8
Drivetrain: 4WD
Conventional Fuel Economy (Combined): 17 mpg
Engine/Motor(s): 5.3L V8
Drivetrain: 4WD
Note: Includes models with mud terrain tires
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