United Kingdom vs Japan — 1961 vs 1964
| J2X | S600 Roadster | |
|---|---|---|
| Horsepower | 250 hp | 57 hp |
| Torque | 360 lb-ft | 38 lb-ft |
| Engine Size | 5,425 cc | 606 cc |
| 0-60 mph | 6.8 sec | 13.4 sec |
| Top Speed | 130 mph | 90 mph |
| ¼ Mile | 14.8 sec | 18.9 sec |
| Weight | — | 1,532 lbs |
| Wheelbase | 2,540 mm | 2,000 mm |
| Length | 4,267 mm | 3,300 mm |
| Units Produced | — | 13,084 |
| Original MSRP | — | $1,595 |
| Value (Excellent) | — | $90,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 10/10 | 7/10 |
On balance, the 1961 Allard J2X makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1964 Honda S600 Roadster counters with stronger collectibility, and its appeal extends beyond mere numbers. Choose the 1961 Allard J2X for outright capability, or the 1964 Honda S600 Roadster for a more distinctive ownership experience.
The rivalry between United Kingdom and Japan automotive industries has produced legendary matchups, and the 1961 Allard J2X versus 1964 Honda S600 Roadster is among the most fascinating. These two cars represent the best of their national engineering schools. The 1961 Allard J2X holds a clear advantage in raw power with 250 hp compared to 57 hp, a 193-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Allard J2X uses a V8 OHV Cadillac displacing 5,425 cc, while the Honda S600 relies on a Inline-4 DOHC with 606 cc. In the sprint to 60 mph, the 1961 Allard J2X edges ahead at 6.8 seconds versus 13.4 seconds. From a collectibility standpoint, the 1964 Honda S600 Roadster rates higher among enthusiasts and auction houses.