Germany vs West Germany — 1985 vs 1988

| M5 | M5 E34 3.8 | |
|---|---|---|
| Horsepower | 286 hp | 340 hp |
| Torque | — | 295 lb-ft |
| Engine Size | 3,453 cc | 3,795 cc |
| 0-60 mph | — | 5.4 sec |
| Top Speed | — | 174 mph |
| ¼ Mile | — | 13.6 sec |
| Weight | — | 3,814 lbs |
| Wheelbase | 2,624 mm | 2,761 mm |
| Length | 4,620 mm | 4,720 mm |
| Units Produced | 2,241 | 12,254 |
| Original MSRP | — | $56,600 |
| Value (Excellent) | $130,000 | $120,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 10/10 | 6/10 |
This matchup is remarkably close. The 1985 BMW M5 offers greater rarity, while the 1988 BMW M5 E34 3.8 counters with more power, stronger collectibility. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
The BMW M5 lineage tells a fascinating story of automotive evolution. Comparing the 1985 BMW M5 with the 1988 BMW M5 E34 3.8 reveals how BMW refined and reimagined one of its most important nameplates over the years. The 1988 BMW M5 E34 3.8 holds a clear advantage in raw power with 340 hp compared to 286 hp, a 54-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the BMW M5 uses a Inline-6 displacing 3,453 cc, while the BMW M5 relies on a Inline-6 DOHC 24V with 3,795 cc. Rarity plays a significant role here — with only 2,241 units built, the 1985 BMW M5 is considerably scarcer than the BMW M5's 12,254 examples. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 1988 BMW M5 E34 3.8 rates higher among enthusiasts and auction houses.