Japan vs Japan — 1991 vs 1991
| SC 400 V8 | Eunos Cosmo 20B Type S | |
|---|---|---|
| Horsepower | 250 hp | 280 hp |
| Torque | 260 lb-ft | 296 lb-ft |
| Engine Size | 3,969 cc | 1,962 cc |
| 0-60 mph | 6.9 sec | 5.8 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 15.2 sec | 14.1 sec |
| Weight | 3,660 lbs | 3,395 lbs |
| Wheelbase | 2,690 mm | 2,750 mm |
| Length | 4,860 mm | 4,815 mm |
| Units Produced | — | 8,875 |
| Original MSRP | $40,500 | — |
| Value (Excellent) | $30,000 | $125,000 |
| Collectibility | 6/10 | 9/10 |
| Rarity | 5/10 | 9/10 |
The 1991 Mazda Eunos Cosmo 20B Type S emerges ahead in most objective measures, offering more power, quicker acceleration, lighter weight. The 1991 Lexus SC 400 V8 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.
Among Grand Tourer enthusiasts, the matchup between the 1991 Lexus SC 400 V8 and 1991 Mazda Eunos Cosmo 20B Type S is one for the ages. These Modern classic machines competed directly for buyers' attention and continue to vie for collectors' affections today. The 1991 Mazda Eunos Cosmo 20B Type S holds a clear advantage in raw power with 280 hp compared to 250 hp, a 30-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Lexus SC 400 uses a V8 DOHC displacing 3,969 cc, while the Mazda Eunos Cosmo relies on a Triple-Rotor Wankel Turbo with 1,962 cc. In the sprint to 60 mph, the 1991 Mazda Eunos Cosmo 20B Type S edges ahead at 5.8 seconds versus 6.9 seconds. The Mazda Eunos Cosmo carries a weight advantage, tipping the scales 265 lbs lighter. On the collector market, the 1991 Mazda Eunos Cosmo 20B Type S commands a significant premium over the 1991 Lexus SC 400 V8, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1991 Mazda Eunos Cosmo 20B Type S rates higher among enthusiasts and auction houses.