Disconnection of thrust

Moin! In a thread for sprite-saving driving (MT-Forum “Alternative Fuels”, it is postulated that the push-off only takes effect from a certain speed. Under this speed fuel is injected, so it is cheaper to drive in idle mode (or better: to let roll ). Does this also apply to the Saab – and if yes, from which speed? (has unfortunately only cut through consumption in my SID, not currently consumption ) I am satisfied with my consumption (just 9 liters) – with speedy drive, but maybe there is another tenth in it. Have a 2002er 9-3 with Trionic 7 (2.0t, Hirsch). But might be interesting to say something about all engine variants (to which corresponding information is known) … Greeting