Germany vs West Germany — 1975 vs 1977
| Ro 80 Wankel | 300D W123 | |
|---|---|---|
| Horsepower | 115 hp | 88 hp |
| Torque | 119 lb-ft | 127 lb-ft |
| Engine Size | 995 cc | 2,998 cc |
| 0-60 mph | 12.8 sec | 17.0 sec |
| Top Speed | 112 mph | 96 mph |
| ¼ Mile | 18.5 sec | 20.5 sec |
| Weight | 2,668 lbs | 3,241 lbs |
| Wheelbase | 2,860 mm | 2,795 mm |
| Length | 4,780 mm | 4,725 mm |
| Units Produced | 37,398 | 2,697,000 |
| Original MSRP | — | $20,300 |
| Value (Excellent) | $35,000 | $35,000 |
| Collectibility | 8/10 | 6/10 |
| Rarity | 8/10 | 2/10 |
The 1975 NSU Ro 80 Wankel holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1977 Mercedes-Benz 300D W123 brings better value and remains a compelling choice for enthusiasts who value Mercedes-Benz heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Putting the 1975 NSU Ro 80 Wankel against the 1977 Mercedes-Benz 300D W123 is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Germany versus West Germany. The 1975 NSU Ro 80 Wankel holds a clear advantage in raw power with 115 hp compared to 88 hp, a 27-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the NSU Ro 80 uses a Wankel Rotary Twin-Rotor displacing 995 cc, while the Mercedes-Benz 300D relies on a Inline-5 Diesel OHC with 2,998 cc. In the sprint to 60 mph, the 1975 NSU Ro 80 Wankel edges ahead at 12.8 seconds versus 17.0 seconds. The NSU Ro 80 carries a weight advantage, tipping the scales 573 lbs lighter. Rarity plays a significant role here — with only 37,398 units built, the 1975 NSU Ro 80 Wankel is considerably scarcer than the Mercedes-Benz 300D's 2,697,000 examples. From a collectibility standpoint, the 1975 NSU Ro 80 Wankel rates higher among enthusiasts and auction houses.