Germany vs Germany — 1957 vs 1977
| 507 | E21 323i Sedan | |
|---|---|---|
| Horsepower | 150 hp | 143 hp |
| Torque | 173 lb-ft | 149 lb-ft |
| Engine Size | 3,168 cc | 2,315 cc |
| 0-60 mph | 11.0 sec | 9.3 sec |
| Top Speed | 124 mph | 121 mph |
| ¼ Mile | 17.2 sec | 17.0 sec |
| Weight | 2,932 lbs | 2,469 lbs |
| Wheelbase | 2,480 mm | 2,563 mm |
| Length | 4,385 mm | 4,355 mm |
| Units Produced | 252 | 69,591 |
| Original MSRP | $9,000 | $11,945 |
| Value (Excellent) | $3,000,000 | $35,000 |
| Collectibility | 10/10 | 7/10 |
| Rarity | 10/10 | 6/10 |
This matchup is remarkably close. The 1957 BMW 507 offers higher top speed, greater rarity, stronger collectibility, while the 1977 BMW E21 323i Sedan counters with quicker acceleration, lighter weight, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
Within the BMW stable, the 1957 BMW 507 and 1977 BMW E21 323i Sedan represent different approaches to performance and purpose. Both carry the BMW badge, yet each carves out its own distinct identity. On paper, the two are remarkably close in power output, with the 1957 BMW 507 producing 150 hp and the 1977 BMW E21 323i Sedan delivering 143 hp. Under the hood, the contrast is notable: the BMW 507 uses a V8 OHV 16V displacing 3,168 cc, while the BMW E21 323i relies on a Inline-6 SOHC with 2,315 cc. In the sprint to 60 mph, the 1977 BMW E21 323i Sedan edges ahead at 9.3 seconds versus 11.0 seconds. The BMW E21 323i carries a weight advantage, tipping the scales 463 lbs lighter. Rarity plays a significant role here — with only 252 units built, the 1957 BMW 507 is considerably scarcer than the BMW E21 323i's 69,591 examples. On the collector market, the 1957 BMW 507 commands a significant premium over the 1977 BMW E21 323i Sedan, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1957 BMW 507 rates higher among enthusiasts and auction houses.