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
Audi RS 6 Avant (2025)
Hybrid Electric
sedan/wagon
$125,800 base MSRP
sedan/wagon
$125,800 base MSRP
Conventional Fuel Economy (Combined): 17 mpg
Engine/Motor(s): 4.0L V8
Drivetrain: AWD
Engine/Motor(s): 4.0L V8
Drivetrain: AWD
Audi RS7 (2025)
Hybrid Electric
sedan/wagon
$127,800 base MSRP
sedan/wagon
$127,800 base MSRP
Conventional Fuel Economy (Combined): 17 mpg
Engine/Motor(s): 4.0L V8
Drivetrain: AWD
Engine/Motor(s): 4.0L V8
Drivetrain: AWD
Audi RS Q8 Performance (2025)
Hybrid Electric
SUV
$125,800 base MSRP
SUV
$125,800 base MSRP
Conventional Fuel Economy (Combined): 16 mpg
Engine/Motor(s): 4.0L V8
Drivetrain: AWD
Engine/Motor(s): 4.0L V8
Drivetrain: AWD
Audi S6 (2025)
Hybrid Electric
sedan/wagon
$75,500 base MSRP
sedan/wagon
$75,500 base MSRP
Conventional Fuel Economy (Combined): 22 mpg
Engine/Motor(s): 2.9L V6
Drivetrain: AWD
Engine/Motor(s): 2.9L V6
Drivetrain: AWD
Audi S7 (2025)
Hybrid Electric
sedan/wagon
$85,300 base MSRP
sedan/wagon
$85,300 base MSRP
Conventional Fuel Economy (Combined): 22 mpg
Engine/Motor(s): 2.9L V6
Drivetrain: AWD
Engine/Motor(s): 2.9L V6
Drivetrain: AWD
Audi S8 (2025)
Hybrid Electric
sedan/wagon
$123,400 base MSRP
sedan/wagon
$123,400 base MSRP
Conventional Fuel Economy (Combined): 18 mpg
Engine/Motor(s): 4.0L V8
Drivetrain: AWD
Engine/Motor(s): 4.0L V8
Drivetrain: AWD
Audi S e-tron GT (2025)
Electric
sedan/wagon
sedan/wagon
Alternative Fuel Economy (Combined): 88-90 MPGe
Electric-Only Range: 294-300 miles
Battery Capacity: 105.0 kWh
Engine/Motor(s): 415 kW and 252 kW (x2) or 176 kW (x2) electric motors
Drivetrain: AWD
Electric-Only Range: 294-300 miles
Battery Capacity: 105.0 kWh
Engine/Motor(s): 415 kW and 252 kW (x2) or 176 kW (x2) electric motors
Drivetrain: AWD
Note: Includes models with 20" and 21" wheels
Audi SQ6 e-tron (2025)
Electric
SUV
$88,500 base MSRP
SUV
$88,500 base MSRP
Alternative Fuel Economy (Combined): 89-91 MPGe
Electric-Only Range: 275-283 miles
Battery Capacity: 100.0 kWh
Engine/Motor(s): 140 or 280 kW electric motors (x2)
Drivetrain: AWD
Electric-Only Range: 275-283 miles
Battery Capacity: 100.0 kWh
Engine/Motor(s): 140 or 280 kW electric motors (x2)
Drivetrain: AWD
Note: Includes Sportback model
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