![1991 Mercedes-Benz 420 SEL V126 (Automatic / 4 Gears) RWD [1985-1992]](https://i0.wp.com/i0.wp.com/autogalactic.al/wp-content/uploads/2026/01/abc-65564656544564.-ithlqydr.jpeg?fit=1906%2C1271&ssl=1&resize=360,270)
The 1991 Mercedes-Benz 420 SEL for the North American market is a prestigious limousine that represents the ideal balance between V8 engine power and W126 series refinement in its final full year of production. This extended chassis model (V126 ) is powered by the 4.2-liter M116 engine, which produces 201 hp (SAE net) , offering a smooth and authoritative march. With an impressive length of 5286 mm and a wheelbase of 3075 mm , the cabin offers a royal space, enriched with luxurious amenities that were standard for the American market. The excellent aerodynamics ( Cd 0.33 ) and legendary build quality make this tool one of the most sought-after “cruisers” of its era.