Germany vs USA — 1989 vs 1987
| 8 Series 850CSi | Allante Convertible | |
|---|---|---|
| Horsepower | 380 hp | 295 hp |
| Torque | 406 lb-ft | 290 lb-ft |
| Engine Size | 5,576 cc | 4,565 cc |
| 0-60 mph | 5.6 sec | 6.4 sec |
| Top Speed | 171 mph | 150 mph |
| ¼ Mile | 13.6 sec | 14.9 sec |
| Weight | — | 3,650 lbs |
| Wheelbase | 2,684 mm | 2,525 mm |
| Length | 4,780 mm | 4,531 mm |
| Units Produced | 1,510 | 21,430 |
| Original MSRP | — | $57,183 |
| Value (Excellent) | $140,000 | $38,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 7/10 | 6/10 |
The 1989 BMW 8 Series 850CSi holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1987 Cadillac Allante Convertible brings stronger collectibility, better value and remains a compelling choice for enthusiasts who value Cadillac heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Putting the 1989 BMW 8 Series 850CSi against the 1987 Cadillac Allante Convertible is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Germany versus USA. The 1989 BMW 8 Series 850CSi holds a clear advantage in raw power with 380 hp compared to 295 hp, a 85-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the BMW 8 Series uses a V12 SOHC 24V displacing 5,576 cc, while the Cadillac Allante relies on a V8 OHV with 4,565 cc. In the sprint to 60 mph, the 1989 BMW 8 Series 850CSi edges ahead at 5.6 seconds versus 6.4 seconds. Rarity plays a significant role here — with only 1,510 units built, the 1989 BMW 8 Series 850CSi is considerably scarcer than the Cadillac Allante's 21,430 examples. On the collector market, the 1989 BMW 8 Series 850CSi commands a significant premium over the 1987 Cadillac Allante Convertible, reflecting differences in prestige and rarity.