Germany vs Germany — 1955 vs 2006
| 300 SL Gullwing | S 65 AMG W221 | |
|---|---|---|
| Horsepower | 215 hp | 604 hp |
| Torque | 203 lb-ft | 738 lb-ft |
| Engine Size | 2,996 cc | 5,980 cc |
| 0-60 mph | 8.8 sec | 4.2 sec |
| Top Speed | 161 mph | 155 mph |
| ¼ Mile | 16.3 sec | 12.5 sec |
| Weight | 2,855 lbs | 4,971 lbs |
| Wheelbase | 2,400 mm | 3,165 mm |
| Length | 4,520 mm | 5,230 mm |
| Units Produced | 1,400 | — |
| Original MSRP | $6,820 | $198,275 |
| Value (Excellent) | $3,000,000 | $80,000 |
| Collectibility | 10/10 | 6/10 |
| Rarity | 9/10 | 7/10 |
It's a closely fought contest. The 1955 Mercedes-Benz 300 SL Gullwing brings higher top speed, lighter weight, stronger collectibility to the table, and the 2006 Mercedes-Benz S 65 AMG W221 answers with more power, quicker acceleration, better value. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
Mercedes-Benz has long offered a diverse lineup, and comparing the 1955 Mercedes-Benz 300 SL Gullwing with the 2006 Mercedes-Benz S 65 AMG W221 highlights the breadth of the marque's engineering philosophy. The 2006 Mercedes-Benz S 65 AMG W221 holds a clear advantage in raw power with 604 hp compared to 215 hp, a 389-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz 300 SL uses a Inline-6 SOHC displacing 2,996 cc, while the Mercedes-Benz S 65 AMG relies on a V12 SOHC 36V Bi-Turbo with 5,980 cc. In the sprint to 60 mph, the 2006 Mercedes-Benz S 65 AMG W221 edges ahead at 4.2 seconds versus 8.8 seconds. The Mercedes-Benz 300 SL carries a weight advantage, tipping the scales 2116 lbs lighter. On the collector market, the 1955 Mercedes-Benz 300 SL Gullwing commands a significant premium over the 2006 Mercedes-Benz S 65 AMG W221, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1955 Mercedes-Benz 300 SL Gullwing rates higher among enthusiasts and auction houses.