USA vs West Germany — 1963 vs 1971
| Avanti R2 Supercharged | 350 SL / 450 SL R107 450 SL | |
|---|---|---|
| Horsepower | 289 hp | 225 hp |
| Torque | 335 lb-ft | 278 lb-ft |
| Engine Size | 4,736 cc | 4,520 cc |
| 0-60 mph | 7.3 sec | 8.8 sec |
| Top Speed | 160 mph | 130 mph |
| ¼ Mile | 15.3 sec | 16.5 sec |
| Weight | — | 3,505 lbs |
| Wheelbase | 2,794 mm | 2,460 mm |
| Length | 4,902 mm | 4,390 mm |
| Units Produced | 4,643 | 237,287 |
| Original MSRP | — | $17,660 |
| Value (Excellent) | $80,000 | $80,000 |
| Collectibility | 5/10 | 7/10 |
| Rarity | 7/10 | 3/10 |
The 1963 Studebaker Avanti R2 Supercharged holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1971 Mercedes-Benz 350 SL / 450 SL R107 450 SL brings stronger collectibility and remains a compelling choice for enthusiasts who value Mercedes-Benz heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Putting the 1963 Studebaker Avanti R2 Supercharged against the 1971 Mercedes-Benz 350 SL / 450 SL R107 450 SL is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — USA versus West Germany. The 1963 Studebaker Avanti R2 Supercharged holds a clear advantage in raw power with 289 hp compared to 225 hp, a 64-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Studebaker Avanti uses a V8 OHV 16V Supercharged displacing 4,736 cc, while the Mercedes-Benz 350 SL / 450 SL relies on a V8 SOHC with 4,520 cc. In the sprint to 60 mph, the 1963 Studebaker Avanti R2 Supercharged edges ahead at 7.3 seconds versus 8.8 seconds. Rarity plays a significant role here — with only 4,643 units built, the 1963 Studebaker Avanti R2 Supercharged is considerably scarcer than the Mercedes-Benz 350 SL / 450 SL's 237,287 examples. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 1971 Mercedes-Benz 350 SL / 450 SL R107 450 SL rates higher among enthusiasts and auction houses.