The 2025 Audi A6 e-tron and its variant, the S6 e-tron, have been reviewed with a focus on their trim comparisons, highlighting critical differences that affect their prices. The Audi models are being evaluated alongside other electric vehicles, with some outlets discussing their sales performance and pricing in the US market. The reviews and comparisons suggest that the Audi e-tron models have notable features, but may also have costly surprises.