The luxury-submarine business is sometimes hard to fathom. "If you can find my submarine, it's yours," said Russian oil billionaire Roman Abramovich. And that's all the reclusive owner of the Chelsea ...

The Chinese car maker, BYD, is about to launch its ‘Denza’ luxury sub-brand in the UK, and the Z9GT is the first offering.

The Lexus ES was one of two launch models available when Toyota’s luxury sub-brand entered the American market in 1989, alongside its full-size LS sibling. The midsize sedan has always been reliable, ...