![1991 Mercedes-Benz 300 SEL V126 (Automatic / 4 Gears) RWD [1985-1992]](https://i0.wp.com/i0.wp.com/autogalactic.al/wp-content/uploads/2026/01/abc-776256c5d5d16c4491ab90e2904a7c68edac3780.webp?fit=960%2C540&ssl=1&resize=360,270)
The 1991 Mercedes-Benz 300 SEL for the US market represents the final glorious year of the iconic W126 series, offering the perfect combination of the reliability of the six-cylinder engine and the luxury of the extended chassis. This model is powered by the refined 3.0-liter M103 engine, which produces 177 hp (SAE net) and is distinguished for its operational smoothness. With a wheelbase of 3075 mm , rear passengers enjoy a royal seating area, while Phase-II upgrades such as optimized aerodynamics ( Cd 0.33 ) and superior sound insulation make any journey a seamless experience. This American version is distinguished by the longest bumpers (5286 mm total) and the standard equipment extremely rich, remaining one of the most respected limousines for the quality of construction in the history of automotive.