USA vs Germany — 1967 vs 1963
| Crown Convertible | 600 Grosser | |
|---|---|---|
| Horsepower | 350 hp | 250 hp |
| Torque | 470 lb-ft | 369 lb-ft |
| Engine Size | 7,210 cc | 6,332 cc |
| 0-60 mph | 9.5 sec | 9.7 sec |
| Top Speed | 115 mph | 127 mph |
| ¼ Mile | 16.8 sec | 17.0 sec |
| Weight | — | 5,478 lbs |
| Wheelbase | 3,264 mm | 3,200 mm |
| Length | 5,740 mm | 5,540 mm |
| Units Produced | 577 | 2,677 |
| Original MSRP | — | $22,000 |
| Value (Excellent) | $145,000 | $500,000 |
| Collectibility | 5/10 | 9/10 |
| Rarity | 9/10 | 8/10 |
The 1967 Imperial Crown Convertible holds an edge across most measurable criteria, offering more power, quicker acceleration, greater rarity. That said, the 1963 Mercedes-Benz 600 Grosser brings higher top speed, 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 1967 Imperial Crown Convertible against the 1963 Mercedes-Benz 600 Grosser is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — USA versus Germany. The 1967 Imperial Crown Convertible holds a clear advantage in raw power with 350 hp compared to 250 hp, a 100-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Imperial Crown uses a V8 OHV displacing 7,210 cc, while the Mercedes-Benz 600 relies on a V8 SOHC with 6,332 cc. In the sprint to 60 mph, the 1967 Imperial Crown Convertible edges ahead at 9.5 seconds versus 9.7 seconds. Rarity plays a significant role here — with only 577 units built, the 1967 Imperial Crown Convertible is considerably scarcer than the Mercedes-Benz 600's 2,677 examples. On the collector market, the 1963 Mercedes-Benz 600 Grosser commands a significant premium over the 1967 Imperial Crown Convertible, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1963 Mercedes-Benz 600 Grosser rates higher among enthusiasts and auction houses.