Here’s a detailed comparison between the Audi RS Q8 and BMW XM. If you're looking to compare cars based on features, engine specifications and dimensions to price and mileage, this guide will help you make an informed decision between the two new cars. The Audi RS Q8 price starts at an ex-showroom price of ₹2.22 crore for the lowest 4.0 TFSI Quattro variant and goes up to ₹2.22 crore for the top-spec 4.0 TFSI Quattro variant. The BMW XM on the other hand, starts at ₹2.60 crore for the xDrive and goes up to ₹2.60 crore for the xDrive variant.