Germany vs Germany — 1987 vs 1986
| M5 E34 | M635CSi E24 | |
|---|---|---|
| Horsepower | 315 hp | 286 hp |
| Torque | 266 lb-ft | 251 lb-ft |
| Engine Size | 3,535 cc | 3,453 cc |
| 0-60 mph | 6.3 sec | 6.1 sec |
| Top Speed | 155 mph | 158 mph |
| ¼ Mile | 14.7 sec | 14.4 sec |
| Weight | 3,638 lbs | 3,461 lbs |
| Wheelbase | 2,761 mm | 2,625 mm |
| Length | 4,720 mm | 4,755 mm |
| Units Produced | 12,254 | 5,855 |
| Original MSRP | $59,500 | $54,500 |
| Value (Excellent) | $75,000 | $95,000 |
| Collectibility | 8/10 | 8/10 |
| Rarity | 7/10 | 7/10 |
The 1986 BMW M635CSi E24 emerges ahead in most objective measures, offering quicker acceleration, higher top speed, greater rarity. The 1987 BMW M5 E34 counters with more power, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
The 1987 BMW M5 E34 and 1986 BMW M635CSi E24 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 1987 BMW M5 E34 holds a clear advantage in raw power with 315 hp compared to 286 hp, a 29-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the BMW M5 uses a Inline-6 displacing 3,535 cc, while the BMW M635CSi relies on a Inline-6 DOHC with 3,453 cc. In the sprint to 60 mph, the 1986 BMW M635CSi E24 edges ahead at 6.1 seconds versus 6.3 seconds. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.