![1982 Mercedes-Benz 300 SD Turbo Diesel W126 (Automatic / 4 Gears) RWD [1981-1985]](https://i0.wp.com/i0.wp.com/autogalactic.al/wp-content/uploads/2026/01/abc-93934_c09d6c53527a4fe7.jpg?fit=800%2C600&ssl=1&resize=360,270)
The 1982 Mercedes-Benz 300 SD Turbo Diesel is a unique model of the W126 series, created specifically for the North American market. This vehicle went down in history as the first luxury diesel sedan to offer acceptable performance thanks to the legendary five-cylinder OM617 engine and turbocharged Garrett . With a power output of 122 HP , the 300 SD became a symbol of durability and efficiency, combining the prestige of an S-Class with fuel savings that only the diesel technology of the time could offer. Its optimized chassis and polished automatic gearbox made it the preferred choice for long-distance travelers in the US, setting new standards for diesel engines in the premium category.