Models
Mercedes-Benz originated in 1926 from the merger of Daimler-Motoren-Gesellschaft and Benz & Cie, whose founders Gottlieb Daimler and Karl Benz independently developed early petrol-powered automobiles in the 1880s. The company has built a reputation for luxury vehicles, commercial trucks, and motorsport success, and it operates today as a division of the Mercedes-Benz Group headquartered in Stuttgart, Germany. Its engineering contributions include the crumple zone, anti-lock braking systems, and early development of airbag technology. More recently, the company has expanded into electric mobility with its EQ line of battery-electric vehicles.
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300DThe Mercedes-Benz 300D served as the diesel-powered variant of the brand's mid-size executive sedan lineup, first appearing in 1975 on the W115 chassis before continuing through the W123 and W124 generations. It was positioned as a fuel-efficient, durable alternative to gasoline models, targeting buyers who prioritized longevity and low running costs. The W123-generation 300D, produced from 1976 to 1985, became particularly well known for the longevity of its OM617 five-cylinder diesel engine. Typical strengths across its generations included robust build quality, strong fuel economy, and the ability to accumulate very high mileage with proper maintenance.