Audi A8 vs BMW 7-Series: Which luxury sedan is more luxurious and refined?

In this discussion, we'll put the Audi A8 to the test against its arch-nemesis, the BMW 7-Series, to see which luxury sedan reigns supreme in terms of opulence and refinement. From interior design and materials to performance capabilities and features, we'll delve into the specifics that make each car a top contender in the world of high-end motoring.