USA vs USA — 1970 vs 1969
| Rallye 350 310hp | Coronet R/T Convertible | |
|---|---|---|
| Horsepower | 310 hp | 375 hp |
| Torque | 390 lb-ft | 490 lb-ft |
| Engine Size | 5,735 cc | 7,210 cc |
| 0-60 mph | 7.0 sec | 6.2 sec |
| Top Speed | 122 mph | 130 mph |
| ¼ Mile | 15.1 sec | 14.3 sec |
| Weight | 3,300 lbs | 3,600 lbs |
| Wheelbase | 2,845 mm | 2,972 mm |
| Length | 5,080 mm | 5,232 mm |
| Units Produced | 3,547 | 259 |
| Original MSRP | $3,253 | $3,785 |
| Value (Excellent) | $65,000 | $145,000 |
| Collectibility | 7/10 | 9/10 |
| Rarity | 8/10 | 9/10 |
Numbers favor the 1969 Dodge Coronet R/T Convertible with more power, quicker acceleration, higher top speed. The 1970 Oldsmobile Rallye 350 310hp offers lighter weight, better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
In the world of Muscle Car cars, few comparisons generate as much discussion as the 1970 Oldsmobile Rallye 350 310hp versus the 1969 Dodge Coronet R/T Convertible. Both hail from Muscle era and represent the pinnacle of their respective manufacturers' ambitions. The 1969 Dodge Coronet R/T Convertible holds a clear advantage in raw power with 375 hp compared to 310 hp, a 65-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1969 Dodge Coronet R/T Convertible edges ahead at 6.2 seconds versus 7.0 seconds. The Oldsmobile Rallye 350 carries a weight advantage, tipping the scales 300 lbs lighter. Rarity plays a significant role here — with only 259 units built, the 1969 Dodge Coronet R/T Convertible is considerably scarcer than the Oldsmobile Rallye 350's 3,547 examples. On the collector market, the 1969 Dodge Coronet R/T Convertible commands a significant premium over the 1970 Oldsmobile Rallye 350 310hp, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1969 Dodge Coronet R/T Convertible rates higher among enthusiasts and auction houses.