THE INNOVATIVE LEGACY OF THE 1984 HONDA HP-X CONCEPT
The Honda HP-X (Honda Pininfarina eXperimental) is the radical 1984 wedge concept car that previewed Honda's mid-engine ambitions and directly inspired the original NSX supercar. Styled by Italian design house Pininfarina, it pairs a fighter-jet canopy and ground-effect aerodynamics with a mid-mounted 2.0-litre V6 derived from a Honda Formula 2 racing engine. Recently restored by Pininfarina and shown at Pebble Beach, the Honda HP-X remains one of the most influential concept cars ever made.
What is the Honda HP-X concept?
The 1984 Honda HP-X Concept car, also known as Honda Pininfarina eXperimental, stands out as a testament to Honda's forward-thinking design and engineering capabilities. After debuting at the 1984 Turin Auto Show, it made its North American debut at the 2024 Pebble Beach Concours d'Elegance, showcasing the company's early ambition to develop a mid-engine supercar. Styled and handcrafted by the renowned Italian design house Pininfarina, this radical concept drew significant attention with its extreme wedge-shaped profile and fighter-jet inspired cockpit. The attention to advanced aerodynamics is evident, as the HP-X employs ground effects for enhanced stability and innovative cooling solutions, complemented by a mid-mounted 2.0-liter DOHC 24-valve V6 engine based on Honda's F2 racing unit. As Octane Magazine details, the restoration was carried out at Pininfarina's own Cambiano workshop in Italy.
What made the Honda HP-X design so advanced?
The design intricacies of the HP-X concept are truly groundbreaking. One of the most striking aspects is its single-piece, removable Perspex canopy in place of conventional doors, evoking a distinct futuristic and aviation-inspired aesthetic. This canopy's rear extends into a driver-controlled air brake, enhancing both functionality and sleek appearance. Additionally, the HP-X's structure integrates alternative materials such as honeycomb panels, carbon fiber, and Kevlar, which significantly reduce weight and heighten performance. Inside the cockpit, the car features Honda's pioneering Electronic Drive Support System, which incorporated real-time telemetry, GPS, and advanced road-condition warnings, technologies that have since become commonplace in modern vehicles. According to Jalopnik, the HP-X was Honda's very first concept car.
How did the HP-X influence the Honda NSX?
Despite its revolutionary design and forward-thinking features, the Honda HP-X concept never entered full-scale production. However, its influence is unmistakable in later Honda models, most notably in the first-generation NSX supercar. The HP-X served as a vital testbed for ambitious new ideas and engineering principles that would eventually shape the automotive industry. The restored HP-X now proudly stands as a symbol of innovation: displayed at prestigious events, it continues to inspire future generations of car designers and engineers, cementing its place in automotive history. Anyone searching Honda HP-X for sale will find it is a one-off museum piece rather than a production car, which is exactly what makes it so collectible.
Italian-designed concept cars at TheArsenale
If the Pininfarina-penned Honda HP-X captures your imagination, TheArsenale curates rare hypercars and concept-grade machines you can actually buy. Explore the cars collection, including Italian designs like the Frangivento Sorpasso GT3 and the Frangivento Asfane Diecidieci, the F1-inspired Delage D12 hypercar, the electric Apex AP-1 sports car and the wedge-era icon 1981 DeLorean DMC-12.
Photo: HONDA / Pininfarina
