The 1988 Porsche 928 H50 is a rare and special variant of the Porsche 928 series. The H50 project was essentially a four-door version of the 928, created as a prototype to explore the possibility of expanding the model’s appeal by offering a more family-friendly option while retaining the sports car’s performance characteristics.
The most significant difference from the standard 928 was the addition of two rear doors. This change required significant modifications to the chassis and body to maintain the car’s rigidity and design integrity. Porsche aimed to maintain the sleek and sporty design of the 928. The addition of rear doors was done in a manner that kept the car’s aerodynamic profile and aesthetic appeal intact. The interior was designed to provide more comfort for rear passengers, making it a more practical option for families or those needing more space.
The H50 retained the powerful V8 engine typical of the 928 series, ensuring it still delivered strong performance despite the additional doors and potential increase in weight.
The H50 was never mass-produced and remained a prototype. Only a few were built. Although the 928 H50 did not go into production, it showcased Porsche’s willingness to innovate and explore new market segments. The idea of a four-door Porsche would eventually be realized many years later with models like the Panamera.