Background
The Mercedes-Benz W112 300 SE Coupé, produced from 1962 to 1967, represents one of the most elegant and refined expressions of post-war German automotive luxury. Based on the same platform as the W111 Fintail models, the 300 SE Coupé shared their underpinnings but was elevated in both engineering and exclusivity. Designed by Paul Bracq, its smooth, pillarless profile and balanced proportions gave it a timeless presence that remains admired to this day.
Under the bonnet, the coupé featured the M189 3-litre straight-six engine with mechanical Bosch fuel injection. This engine produced around 160 horsepower and was paired exclusively with a four-speed automatic transmission.
While not overtly sporty, the performance was smooth, refined, and capable – suited to long-distance touring rather than outright speed. The ride quality was especially notable thanks to its standard-fit air suspension system, which automatically maintained ride height and offered a level of comfort and stability rare for the time.
What truly set the 300 SE Coupé apart was its craftsmanship. Unlike the higher-volume W111, the W112 Coupé was assembled with a far greater degree of hand finishing. The interior was lavish, featuring full leather upholstery, thick carpets, and polished wood trim throughout.
Standard equipment included power steering and power brakes, with optional extras such as a Becker radio and air conditioning available to those with deep pockets.
Despite its appeal, the 300 SE Coupé was never intended to be a mass-market vehicle. It was aimed at a wealthy clientele who appreciated discretion and quality over flash. With only around 3,127 examples produced during its run, it remains a rare and highly collectible car today. Its high cost – comparable at the time to some models from Rolls-Royce and Maserati – ensured exclusivity.
In terms of legacy, the 300 SE Coupé was a technical showcase for Mercedes-Benz. It carried forward many innovations that would become common in later models: the use of fuel injection, self-levelling suspension, and a refined automatic transmission tailored for high-end motoring. It also helped establish the formula for future Mercedes coupés: understated elegance, advanced technology, and luxury without ostentation.
Today, the W112 300 SE Coupé is considered one of the finest grand touring cars of its era. Collectors prize it not only for its rarity but also for its build quality and driving experience. As a bridge between the post-war Mercedes engineering tradition and the modern era of S-Class luxury, the 300 SE Coupé stands as a graceful testament to an age when engineering and elegance went hand in hand.