The cars are presented as inspected time-capsules, but the V10 twin-turbo carries known coolant-system fragility (ask for detailed photos of all coolant pipes), and imported cars often have European/Japanese nav/radio that needs reflashing for North America. With such a small, grey-market population, a V10-savvy inspection and full records matter more than chassis-level assumptions.
V10 bi-turbo realities and grey-market quirks
Audi RS6 (C6) · mechanical