Japan vs USA — 1967 vs 1966
| Cosmo Sport 110S (L10A) | Toronado W-34 Deluxe | |
|---|---|---|
| Horsepower | 110 hp | 385 hp |
| Torque | 96 lb-ft | 450 lb-ft |
| Engine Size | 982 cc | 6,965 cc |
| 0-60 mph | 10.2 sec | 7.5 sec |
| Top Speed | 115 mph | 130 mph |
| ¼ Mile | 17.5 sec | 15.5 sec |
| Weight | 2,072 lbs | — |
| Wheelbase | 2,200 mm | 3,048 mm |
| Length | 4,140 mm | 5,360 mm |
| Units Produced | 1,519 | — |
| Value (Excellent) | $350,000 | $72,000 |
| Collectibility | 9/10 | 5/10 |
| Rarity | 9/10 | 5/10 |
The 1966 Oldsmobile Toronado W-34 Deluxe emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1967 Mazda Cosmo Sport 110S (L10A) counters with stronger collectibility, 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.
When Japan engineering meets USA craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1967 Mazda Cosmo Sport 110S (L10A) and 1966 Oldsmobile Toronado W-34 Deluxe embody their respective national automotive traditions while competing in the same arena. The 1966 Oldsmobile Toronado W-34 Deluxe holds a clear advantage in raw power with 385 hp compared to 110 hp, a 275-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda Cosmo Sport uses a Twin-Rotor Wankel 10A displacing 982 cc, while the Oldsmobile Toronado relies on a V8 OHV with 6,965 cc. In the sprint to 60 mph, the 1966 Oldsmobile Toronado W-34 Deluxe edges ahead at 7.5 seconds versus 10.2 seconds. On the collector market, the 1967 Mazda Cosmo Sport 110S (L10A) commands a significant premium over the 1966 Oldsmobile Toronado W-34 Deluxe, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1967 Mazda Cosmo Sport 110S (L10A) rates higher among enthusiasts and auction houses.