Germany vs Germany — 2005 vs 2009

| M5 E60 | Z4 sDrive35is (E89) | |
|---|---|---|
| Horsepower | 507 hp | 340 hp |
| Torque | 383 lb-ft | 369 lb-ft |
| Engine Size | 4,999 cc | 2,979 cc |
| 0-60 mph | 4.2 sec | 4.5 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 12.5 sec | 13.0 sec |
| Weight | 3,868 lbs | 3,406 lbs |
| Wheelbase | 2,889 mm | 2,496 mm |
| Length | 4,855 mm | 4,239 mm |
| Units Produced | 20,589 | — |
| Original MSRP | $85,100 | $63,600 |
| Value (Excellent) | $50,000 | $38,000 |
| Collectibility | 8/10 | 5/10 |
| Rarity | 5/10 | 5/10 |
The 2005 BMW M5 E60 holds an edge across most measurable criteria, offering more power, quicker acceleration, stronger collectibility. That said, the 2009 BMW Z4 sDrive35is (E89) brings lighter weight 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.
The 2005 BMW M5 E60 and 2009 BMW Z4 sDrive35is (E89) share a manufacturer in BMW, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the BMW brand. The 2005 BMW M5 E60 holds a clear advantage in raw power with 507 hp compared to 340 hp, a 167-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the BMW M5 uses a V10 DOHC 40V displacing 4,999 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 2005 BMW M5 E60 edges ahead at 4.2 seconds versus 4.5 seconds. The BMW Z4 carries a weight advantage, tipping the scales 462 lbs lighter. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 2005 BMW M5 E60 rates higher among enthusiasts and auction houses.