Germany vs West Germany — 1955 vs 1956
| 550 Spyder | 507 Roadster | |
|---|---|---|
| Horsepower | 110 hp | 150 hp |
| Torque | 90 lb-ft | 172 lb-ft |
| Engine Size | 1,498 cc | 3,168 cc |
| 0-60 mph | 8.5 sec | 9.0 sec |
| Top Speed | 137 mph | 137 mph |
| ¼ Mile | 16.0 sec | 16.2 sec |
| Weight | 1,300 lbs | 2,932 lbs |
| Wheelbase | 2,100 mm | 2,480 mm |
| Length | 3,700 mm | 4,380 mm |
| Units Produced | 90 | 252 |
| Original MSRP | $6,500 | $9,000 |
| Value (Excellent) | $7,000,000 | $3,000,000 |
| Collectibility | 10/10 | 10/10 |
| Rarity | 10/10 | 10/10 |
Two outstanding machines, each with compelling strengths. The 1955 Porsche 550 Spyder excels in quicker acceleration, lighter weight, greater rarity, while the 1956 BMW 507 Roadster stands out for more power, better value. The best advice? Drive both if you can, then follow your instincts.
Putting the 1955 Porsche 550 Spyder against the 1956 BMW 507 Roadster is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Germany versus West Germany. The 1956 BMW 507 Roadster holds a clear advantage in raw power with 150 hp compared to 110 hp, a 40-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 550 Spyder uses a Flat-4 DOHC 8V displacing 1,498 cc, while the BMW 507 relies on a V8 OHV with 3,168 cc. In the sprint to 60 mph, the 1955 Porsche 550 Spyder edges ahead at 8.5 seconds versus 9.0 seconds. The Porsche 550 Spyder carries a weight advantage, tipping the scales 1632 lbs lighter. On the collector market, the 1955 Porsche 550 Spyder commands a significant premium over the 1956 BMW 507 Roadster, reflecting differences in prestige and rarity.