450 SEL 6.9

The 450 SEL 6.9 was introduced in 1975 as a high-performance variant of the W116 generation. It features a 6.9L V8 engine producing 286 hp, paired with a 3-speed automatic transmission. This luxury sedan variant offers advanced features like self-leveling suspension and a spacious interior, making it a top-tier option in the 450 range.