How many fueltank(litres) does Citroen DS7 has?

Here are the Torque(Nm) and variants of Citroen DS7:

Here are the Collision Warning and variants of Citroen DS7:

Here are the Speakers and variants of Citroen DS7:

Here are the Parking Brake and variants of Citroen DS7:

Yes, Citroen DS7 has Rear Air-con, which are: 2020 Citroen DS7 Crossback 1.6L.

Here are the Steering Tilt and variants of Citroen DS7:

Here are the Seats and variants of Citroen DS7:

No, Citroen DS7 isn't available in Head-up Display.

Here are the Rpm at Max Hp and variants of Citroen DS7:

No, Citroen DS7 doesn't have Multi-function Steering Wheel.