The second-generation Rolls-Royce Silver Wraith is a full-size Sedan aimed at quiet, chauffeur-style travel. This overview explains the powertrain used on selected examples of that generation.
Rolls-Royce Silver Wraith Engines and Transmissions
The Rolls-Royce Silver Wraith engine in the 6.8 AT Sedan example is a gasoline unit with an automatic gearbox and rear-wheel drive. That powertrain is built for smooth, unhurried progress: you rarely need to think about gears, and the drivetrain keeps the cabin calm at touring speeds.
Sedan — Rolls-Royce Silver Wraith Engines and Transmissions
Sedan Rolls-Royce Silver Wraith Engines and Transmissions