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Audi A3 30 G-Tron Sportback (2021, Type 8Y, fourth generation) photos
The 2021 Audi A3 30 G-Tron Sportback has a 1.5L turbo engine that runs on compressed natural gas (CNG) or biomethane.
g-tron
Audi
Audi A5 Sportback g-tron (2017, second generation) photos
The second generation Audi A5 Sportback g-tron has a 2-liter turbo I4 with 125kW (170hp) that can run on e-gas, natural gas, or gasoline.