USA vs USA — 1966 vs 1970
| Toronado W-34 Deluxe | Delta 88 Royale Rocket 455 | |
|---|---|---|
| Horsepower | 385 hp | 365 hp |
| Torque | 450 lb-ft | 500 lb-ft |
| Engine Size | 6,965 cc | 7,456 cc |
| 0-60 mph | 7.5 sec | 6.8 sec |
| Top Speed | 130 mph | 125 mph |
| ¼ Mile | 15.5 sec | 14.6 sec |
| Weight | — | 4,101 lbs |
| Wheelbase | 3,048 mm | 3,099 mm |
| Length | 5,360 mm | 5,588 mm |
| Units Produced | — | 105,237 |
| Original MSRP | — | $3,253 |
| Value (Excellent) | $72,000 | $42,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 5/10 | 4/10 |
Numbers favor the 1970 Oldsmobile Delta 88 Royale Rocket 455 with quicker acceleration, stronger collectibility, better value. The 1966 Oldsmobile Toronado W-34 Deluxe offers higher top speed, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Oldsmobile has long offered a diverse lineup, and comparing the 1966 Oldsmobile Toronado W-34 Deluxe with the 1970 Oldsmobile Delta 88 Royale Rocket 455 highlights the breadth of the marque's engineering philosophy. The 1966 Oldsmobile Toronado W-34 Deluxe holds a clear advantage in raw power with 385 hp compared to 365 hp, a 20-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Oldsmobile Toronado uses a V8 OHV displacing 6,965 cc, while the Oldsmobile Delta 88 Royale relies on a V8 OHV 16V with 7,456 cc. In the sprint to 60 mph, the 1970 Oldsmobile Delta 88 Royale Rocket 455 edges ahead at 6.8 seconds versus 7.5 seconds. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.