Germany vs West Germany — 1973 vs 1967

| CD Coupe | Commodore GS/E | |
|---|---|---|
| Horsepower | 160 hp | 160 hp |
| Torque | 167 lb-ft | 173 lb-ft |
| Engine Size | 2,784 cc | 2,784 cc |
| 0-60 mph | 8.5 sec | 8.5 sec |
| Top Speed | 130 mph | 124 mph |
| ¼ Mile | 16.3 sec | 16.5 sec |
| Weight | 3,197 lbs | 2,624 lbs |
| Wheelbase | 2,670 mm | 2,668 mm |
| Length | 4,725 mm | 4,589 mm |
| Units Produced | 395 | 156,330 |
| Value (Excellent) | $70,000 | $45,000 |
| Collectibility | 7/10 | 6/10 |
| Rarity | 8/10 | 6/10 |
It's a closely fought contest. The 1973 Bitter CD Coupe brings higher top speed, greater rarity, stronger collectibility to the table, and the 1967 Opel Commodore GS/E answers with quicker acceleration, lighter weight, better value. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
The rivalry between Germany and West Germany automotive industries has produced legendary matchups, and the 1973 Bitter CD Coupe versus 1967 Opel Commodore GS/E is among the most fascinating. These two cars represent the best of their national engineering schools. On paper, the two are remarkably close in power output, with the 1973 Bitter CD Coupe producing 160 hp and the 1967 Opel Commodore GS/E delivering 160 hp. Under the hood, the contrast is notable: the Bitter CD uses a Inline-6 SOHC displacing 2,784 cc, while the Opel Commodore relies on a Inline-6 OHC with 2,784 cc. In the sprint to 60 mph, the 1967 Opel Commodore GS/E edges ahead at 8.5 seconds versus 8.5 seconds. The Opel Commodore carries a weight advantage, tipping the scales 573 lbs lighter. Rarity plays a significant role here — with only 395 units built, the 1973 Bitter CD Coupe is considerably scarcer than the Opel Commodore's 156,330 examples.