Tipping the scales at just over 800kg, the S660 employs the same three-cylinder, 660cc turbocharged engine found in the popular N-Box kei-car. However, to improve throttle response, engineers have revised the turbo geometry to produce quicker off the mark acceleration and stronger mid-range torque.
To lift the overall performance of the engine, the redline is raised from 7,000rpm to 7,700rpm, while a deeper oil pan helps to cope with the higher G-forces during cornering and braking. The turbo spools up at around 2,500rpm and delivers a healthy dose of torque right up to the redline.
It’s between 5,000 and 7,700 rpm that the engine really comes to life, though, letting out a high-pitched metallic raspy roar that betrays the engine’s tiny capacity. Following in the footsteps of the S2000’s legendary gearbox and shifter, the S660 incorporates a notchy transmission with delightfully short throws.
Not quite what you are looking for? We have plenty more here. We also have the complete specification on S660 models here.
"Imagine taking the current Honda NSX, stripping away its hybrid components, and then reducing the remainder by 50%. What you get is the Honda S660 – a mid-engined, rear-wheel-drive marvel featuring a targa top, compact dimensions, and a lightweight design. This vehicle not only champions environmental friendliness with its minimal fuel consumption but also enhances the immediate surroundings with its focus on pure, unadulterated fun."
"Honda has developed a one-off mid-engine, rear-wheel drive chassis just for the S660 constructed out of an aluminium and steel sub-frame that’s stiffer than the old S2000."
Find me an S660