Japan vs Japan — 1990 vs 1991
| Eunos Cosmo 20B Type S | 787B Le Mans Winner | |
|---|---|---|
| Horsepower | 300 hp | 700 hp |
| Torque | 300 lb-ft | 448 lb-ft |
| Engine Size | 1,962 cc | 2,616 cc |
| 0-60 mph | 5.0 sec | — |
| Top Speed | 158 mph | 225 mph |
| ¼ Mile | 13.5 sec | — |
| Weight | 3,616 lbs | 1,830 lbs |
| Wheelbase | 2,750 mm | 2,820 mm |
| Length | 4,815 mm | 4,782 mm |
| Units Produced | 8,875 | 3 |
| Value (Excellent) | $80,000 | $50,000,000 |
| Collectibility | 8/10 | 10/10 |
| Rarity | 8/10 | 10/10 |
The 1991 Mazda 787B Le Mans Winner emerges ahead in most objective measures, offering more power, higher top speed, lighter weight. The 1990 Mazda Eunos Cosmo 20B Type S counters with better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
The 1990 Mazda Eunos Cosmo 20B Type S and 1991 Mazda 787B Le Mans Winner share a manufacturer in Mazda, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Mazda brand. The 1991 Mazda 787B Le Mans Winner holds a clear advantage in raw power with 700 hp compared to 300 hp, a 400-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda Eunos Cosmo uses a Triple-Rotor Wankel (20B-REW) displacing 1,962 cc, while the Mazda 787B relies on a 4-rotor Wankel (R26B) naturally aspirated with 2,616 cc. The 1991 Mazda 787B Le Mans Winner claims a higher top speed at 225 mph compared to 158 mph. The Mazda 787B carries a weight advantage, tipping the scales 1786 lbs lighter. Rarity plays a significant role here — with only 3 units built, the 1991 Mazda 787B Le Mans Winner is considerably scarcer than the Mazda Eunos Cosmo's 8,875 examples. On the collector market, the 1991 Mazda 787B Le Mans Winner commands a significant premium over the 1990 Mazda Eunos Cosmo 20B Type S, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1991 Mazda 787B Le Mans Winner rates higher among enthusiasts and auction houses.