Germany vs Germany — 1973 vs 1971
| CD 5.4 V8 | 3.0 CS E9 | |
|---|---|---|
| Horsepower | 230 hp | 180 hp |
| Torque | 310 lb-ft | 188 lb-ft |
| Engine Size | 5,354 cc | 2,985 cc |
| 0-60 mph | 9.0 sec | 8.5 sec |
| Top Speed | 134 mph | 131 mph |
| ¼ Mile | 16.5 sec | 16.1 sec |
| Weight | 3,373 lbs | 3,075 lbs |
| Wheelbase | 2,668 mm | 2,625 mm |
| Length | 4,740 mm | 4,660 mm |
| Units Produced | 395 | 11,063 |
| Original MSRP | $42,000 | $9,695 |
| Value (Excellent) | $150,000 | $120,000 |
| Collectibility | 7/10 | 8/10 |
| Rarity | 9/10 | 6/10 |
Two outstanding machines, each with compelling strengths. The 1973 Bitter CD 5.4 V8 excels in more power, higher top speed, greater rarity, while the 1971 BMW 3.0 CS E9 stands out for quicker acceleration, lighter weight, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.
Among Grand Tourer enthusiasts, the matchup between the 1973 Bitter CD 5.4 V8 and 1971 BMW 3.0 CS E9 is one for the ages. These Muscle era machines competed directly for buyers' attention and continue to vie for collectors' affections today. The 1973 Bitter CD 5.4 V8 holds a clear advantage in raw power with 230 hp compared to 180 hp, a 50-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Bitter CD uses a V8 OHV displacing 5,354 cc, while the BMW 3.0 CS relies on a Inline-6 SOHC 12V with 2,985 cc. In the sprint to 60 mph, the 1971 BMW 3.0 CS E9 edges ahead at 8.5 seconds versus 9.0 seconds. The BMW 3.0 CS carries a weight advantage, tipping the scales 298 lbs lighter. Rarity plays a significant role here — with only 395 units built, the 1973 Bitter CD 5.4 V8 is considerably scarcer than the BMW 3.0 CS's 11,063 examples. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.