Germany vs Germany — 2000 vs 1955
| M5 E39 | Isetta 300 | |
|---|---|---|
| Horsepower | 394 hp | 13 hp |
| Torque | 369 lb-ft | 13 lb-ft |
| Engine Size | 4,941 cc | 298 cc |
| 0-60 mph | 4.8 sec | 60.0 sec |
| Top Speed | 155 mph | 53 mph |
| ¼ Mile | 13.1 sec | 40.0 sec |
| Weight | 3,956 lbs | — |
| Wheelbase | 2,830 mm | 1,500 mm |
| Length | 4,783 mm | 2,285 mm |
| Units Produced | 20,482 | 161,728 |
| Original MSRP | $69,400 | — |
| Value (Excellent) | $70,000 | $80,000 |
| Collectibility | 8/10 | 5/10 |
| Rarity | 4/10 | 7/10 |
The 2000 BMW M5 E39 holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1955 BMW Isetta 300 brings its own distinct appeal and remains a compelling choice for enthusiasts who value BMW heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Within the BMW stable, the 2000 BMW M5 E39 and 1955 BMW Isetta 300 represent different approaches to performance and purpose. Both carry the BMW badge, yet each carves out its own distinct identity. The 2000 BMW M5 E39 holds a clear advantage in raw power with 394 hp compared to 13 hp, a 381-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the BMW M5 uses a V8 DOHC 32V (S62) displacing 4,941 cc, while the BMW Isetta 300 relies on a Single-Cylinder 4-Stroke with 298 cc. In the sprint to 60 mph, the 2000 BMW M5 E39 edges ahead at 4.8 seconds versus 60.0 seconds. Rarity plays a significant role here — with only 20,482 units built, the 2000 BMW M5 E39 is considerably scarcer than the BMW Isetta 300's 161,728 examples. From a collectibility standpoint, the 2000 BMW M5 E39 rates higher among enthusiasts and auction houses.