Germany vs West Germany — 1954 vs 1979
| 300SL Gullwing | S-Class W126 560 SEC | |
|---|---|---|
| Horsepower | 215 hp | 300 hp |
| Torque | 203 lb-ft | 336 lb-ft |
| Engine Size | 2,996 cc | 5,547 cc |
| 0-60 mph | 7.4 sec | 6.6 sec |
| Top Speed | 161 mph | 155 mph |
| ¼ Mile | 15.2 sec | 15.0 sec |
| Weight | 2,855 lbs | 3,924 lbs |
| Wheelbase | 2,400 mm | 2,850 mm |
| Length | 4,520 mm | 4,935 mm |
| Units Produced | 1,400 | 74,060 |
| Original MSRP | $6,820 | $73,000 |
| Value (Excellent) | $3,000,000 | $120,000 |
| Collectibility | 10/10 | 8/10 |
| Rarity | 9/10 | 5/10 |
Two outstanding machines, each with compelling strengths. The 1954 Mercedes-Benz 300SL Gullwing excels in higher top speed, lighter weight, greater rarity, while the 1979 Mercedes-Benz S-Class W126 560 SEC stands out for more power, quicker acceleration, better value. The best advice? Drive both if you can, then follow your instincts.
The 1954 Mercedes-Benz 300SL Gullwing and 1979 Mercedes-Benz S-Class W126 560 SEC share a manufacturer in Mercedes-Benz, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Mercedes-Benz brand. The 1979 Mercedes-Benz S-Class W126 560 SEC holds a clear advantage in raw power with 300 hp compared to 215 hp, a 85-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz 300SL uses a Inline-6 SOHC (M198) displacing 2,996 cc, while the Mercedes-Benz S-Class relies on a V8 SOHC with 5,547 cc. In the sprint to 60 mph, the 1979 Mercedes-Benz S-Class W126 560 SEC edges ahead at 6.6 seconds versus 7.4 seconds. The Mercedes-Benz 300SL carries a weight advantage, tipping the scales 1069 lbs lighter. Rarity plays a significant role here — with only 1,400 units built, the 1954 Mercedes-Benz 300SL Gullwing is considerably scarcer than the Mercedes-Benz S-Class's 74,060 examples. On the collector market, the 1954 Mercedes-Benz 300SL Gullwing commands a significant premium over the 1979 Mercedes-Benz S-Class W126 560 SEC, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1954 Mercedes-Benz 300SL Gullwing rates higher among enthusiasts and auction houses.