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Honda S660

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Honda S660: Honda S660: A Tiny Mid-Engined Kei Roadster
Photo: TTTNIS / Wikimedia Commons · CC0

Honda S660: A Tiny Mid-Engined Kei Roadster

The Honda S660 is a tiny mid-engined, turbocharged kei-class roadster sold mainly in Japan, celebrated as a modern spiritual successor to the Beat and prized for its go-kart-like handling.

Built to fit Japan's strict kei-car regulations, the S660 packs a mid-mounted, turbocharged small-displacement engine into a compact two-seat convertible body, prioritizing driving fun over outright power.

Its low weight, mid-engine balance, and tight dimensions give the S660 a playful, go-kart-like feel that has earned it a devoted following among enthusiasts who value driving engagement over raw speed.

As one of the few modern mid-engined roadsters built at kei-car scale, the S660 carries forward a beloved Honda tradition and has become a cult favorite among fans of compact, driver-focused sports cars.

Frequently asked questions about Honda S660

What is a kei car, and how does the S660 fit that category?
Kei cars are a Japanese vehicle class with strict size and engine limits, and the S660 was built to meet those regulations while remaining a genuine sports car.
Where is the S660's engine located?
The S660 uses a mid-engine layout, with a small turbocharged engine mounted behind the seats for better weight balance.
Is the Honda S660 related to the Honda Beat?
Yes, it is widely considered a modern spiritual successor to the earlier Honda Beat kei roadster.
Was the Honda S660 sold outside Japan?
It was sold primarily in the Japanese domestic market, making it relatively rare elsewhere.
Why do enthusiasts like the S660 despite its small engine?
Its light weight and mid-engine balance give it agile, go-kart-like handling that many enthusiasts find more engaging than raw power.

More on the Honda S660

The Honda Beat is a mid-engined roadster that revs to 8,500 and makes 63 horsepower
The Honda Beat is a mid-engined roadster that revs to 8,500 and makes 63 horsepower

The Honda Beat is a mid-engined, rear-drive kei roadster with a 656cc triple that revs to 8,500 rpm, makes 63 horsepower, and weighs 1,680 pounds. Pininfarina drew it, Soichiro Honda approved it as his last car, and it's now legal to import into the US.

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