Germany vs Germany — 1937 vs 2009

| 328 Roadster | Z4 sDrive35is (E89) | |
|---|---|---|
| Horsepower | 80 hp | 340 hp |
| Torque | 101 lb-ft | 369 lb-ft |
| Engine Size | 1,971 cc | 2,979 cc |
| 0-60 mph | 12.0 sec | 4.5 sec |
| Top Speed | 96 mph | 155 mph |
| ¼ Mile | — | 13.0 sec |
| Weight | 1,830 lbs | 3,406 lbs |
| Wheelbase | 2,400 mm | 2,496 mm |
| Length | 3,900 mm | 4,239 mm |
| Units Produced | 464 | — |
| Original MSRP | — | $63,600 |
| Value (Excellent) | $1,500,000 | $38,000 |
| Collectibility | 10/10 | 5/10 |
| Rarity | 10/10 | 5/10 |
Numbers favor the 2009 BMW Z4 sDrive35is (E89) with more power, quicker acceleration, higher top speed. The 1937 BMW 328 Roadster offers lighter weight, stronger collectibility, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
BMW has long offered a diverse lineup, and comparing the 1937 BMW 328 Roadster with the 2009 BMW Z4 sDrive35is (E89) highlights the breadth of the marque's engineering philosophy. The 2009 BMW Z4 sDrive35is (E89) holds a clear advantage in raw power with 340 hp compared to 80 hp, a 260-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the BMW 328 uses a Inline-6 OHV Cross-pushrod hemispherical 12V displacing 1,971 cc, while the BMW Z4 relies on a Inline-6 Twin-Turbocharged DOHC 24V with 2,979 cc. In the sprint to 60 mph, the 2009 BMW Z4 sDrive35is (E89) edges ahead at 4.5 seconds versus 12.0 seconds. The BMW 328 carries a weight advantage, tipping the scales 1576 lbs lighter. On the collector market, the 1937 BMW 328 Roadster commands a significant premium over the 2009 BMW Z4 sDrive35is (E89), reflecting differences in prestige and rarity. From a collectibility standpoint, the 1937 BMW 328 Roadster rates higher among enthusiasts and auction houses.