Phaeton (carriage) most impressive phaeton was the English four-wheeled high flyer. The mail and spider phaetons were more conservatively constructed. The mail phaeton was used chiefly to carry passengers with luggage and was named for its construction, using "mail" springs originally designed for use on mail coaches. The spider phaeton, of American origin and made for gentlemen drivers, was a high and lightly constructed carriage with a covered seat in front and a footman's seat behind. Fashionable phaetons used at horse shows included the Stanhope, typically having a high seat and closed back, and the Tilbury, a two-wheeled carriage with an elaborate
Volkswagen Phaeton of whilst maintaining the interior temperature at . Piëch requested this even though the Phaeton's top speed was electronically limited to . Another requirement was that the car should possess torsional rigidity of 37,000 N·m/degree. At the 1999 International Motor Show Germany, Volkswagen presented the Concept D, which was essentially a hatchback prototype of the Phaeton, with very similar design, V10 TDI engine, air suspension and all wheel drive. The Phaeton's platform, the Volkswagen Group D1 platform, was shared with the Bentley Continental GT and Bentley Continental Flying Spur. Certain systems, such as the automatic transmission and some engines, are