USA vs USA — 1970 vs 1957
| Challenger R/T | Sweptside D100 | |
|---|---|---|
| Horsepower | 375 hp | 245 hp |
| Torque | 480 lb-ft | 310 lb-ft |
| Engine Size | 7,210 cc | 5,326 cc |
| 0-60 mph | 5.8 sec | 10.0 sec |
| Top Speed | 130 mph | 110 mph |
| ¼ Mile | 13.7 sec | 17.5 sec |
| Weight | 3,600 lbs | 3,800 lbs |
| Wheelbase | 2,794 mm | 2,946 mm |
| Length | 4,902 mm | 5,334 mm |
| Units Produced | 83,032 | 130 |
| Original MSRP | $3,266 | $2,835 |
| Value (Excellent) | $200,000 | $150,000 |
| Collectibility | 9/10 | 9/10 |
| Rarity | 5/10 | 10/10 |
The 1970 Dodge Challenger R/T holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1957 Dodge Sweptside D100 brings greater rarity and remains a compelling choice for enthusiasts who value Dodge heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Within the Dodge stable, the 1970 Dodge Challenger R/T and 1957 Dodge Sweptside D100 represent different approaches to performance and purpose. Both carry the Dodge badge, yet each carves out its own distinct identity. The 1970 Dodge Challenger R/T holds a clear advantage in raw power with 375 hp compared to 245 hp, a 130-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Dodge Challenger uses a V8 OHV (RB big-block) displacing 7,210 cc, while the Dodge Sweptside relies on a V8 OHV with 5,326 cc. In the sprint to 60 mph, the 1970 Dodge Challenger R/T edges ahead at 5.8 seconds versus 10.0 seconds. Rarity plays a significant role here — with only 130 units built, the 1957 Dodge Sweptside D100 is considerably scarcer than the Dodge Challenger's 83,032 examples. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.