While BMW and Mercedes recently updated their flagship sedan, the A8 is a living zombie ...

HIGHS Standard all-wheel drive, nice blend of ride and handling, not a bad seat in the exceptionally quiet house. LOWS Starting to show its age, turbo V-6 could use more grunt, comparably demure ...

New Executive Plus Package combines heaps of luxury content into one easy-to-check box A8 returns up to 27 mpg on the highway; S8 boasts 563 horsepower Priced from $96,395 (all prices include ...

HIGHS Seriously quiet interior, legroom to spare in the rear, lively demeanor for such a large sedan. LOWS Exterior styling might be too restrained for some, competitor’s inline-six and V-8 engines ...