The tyre model is analog ,not digital. Digital would be Hot or cold . Analog is with many, many steps between this two circumstances .( like we have now )
Who is "you" ?
And as a German, i have a problem with clean places . Why not let them ask her questions? If the questions would be the same you could link to your answer in another thread, but how to handle when the question is different but you read always the same answer. THAT is boring.
It is a AWD and has power enough. You can do what ever you can do with it. You know, you could use it also as baby buggy ?
Don't expect a car in LfS with which you can do in 1 hours the same what other needs years of practice.