Germany vs West Germany — 1936 vs 1977
| 540K Special Roadster | 300D W123 | |
|---|---|---|
| Horsepower | 180 hp | 88 hp |
| Torque | 380 lb-ft | 127 lb-ft |
| Engine Size | 5,401 cc | 2,998 cc |
| 0-60 mph | 16.0 sec | 17.0 sec |
| Top Speed | 106 mph | 96 mph |
| ¼ Mile | — | 20.5 sec |
| Weight | 5,071 lbs | 3,241 lbs |
| Wheelbase | 3,290 mm | 2,795 mm |
| Length | 5,290 mm | 4,725 mm |
| Units Produced | 419 | 2,697,000 |
| Original MSRP | $14,000 | $20,300 |
| Value (Excellent) | $18,000,000 | $35,000 |
| Collectibility | 10/10 | 6/10 |
| Rarity | 10/10 | 2/10 |
The 1936 Mercedes-Benz 540K Special Roadster holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1977 Mercedes-Benz 300D W123 brings lighter weight, 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.
Within the Mercedes-Benz stable, the 1936 Mercedes-Benz 540K Special Roadster and 1977 Mercedes-Benz 300D W123 represent different approaches to performance and purpose. Both carry the Mercedes-Benz badge, yet each carves out its own distinct identity. The 1936 Mercedes-Benz 540K Special Roadster holds a clear advantage in raw power with 180 hp compared to 88 hp, a 92-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz 540K uses a Inline-8 Supercharged displacing 5,401 cc, while the Mercedes-Benz 300D relies on a Inline-5 Diesel OHC with 2,998 cc. In the sprint to 60 mph, the 1936 Mercedes-Benz 540K Special Roadster edges ahead at 16.0 seconds versus 17.0 seconds. The Mercedes-Benz 300D carries a weight advantage, tipping the scales 1830 lbs lighter. Rarity plays a significant role here — with only 419 units built, the 1936 Mercedes-Benz 540K Special Roadster is considerably scarcer than the Mercedes-Benz 300D's 2,697,000 examples. On the collector market, the 1936 Mercedes-Benz 540K Special Roadster commands a significant premium over the 1977 Mercedes-Benz 300D W123, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1936 Mercedes-Benz 540K Special Roadster rates higher among enthusiasts and auction houses.