Germany vs West Germany — 1990 vs 1979
| S-Class S 600 (W140) | S-Class W126 560 SEC | |
|---|---|---|
| Horsepower | 394 hp | 300 hp |
| Torque | 420 lb-ft | 336 lb-ft |
| Engine Size | 5,987 cc | 5,547 cc |
| 0-60 mph | 5.9 sec | 6.6 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 14.2 sec | 15.0 sec |
| Weight | — | 3,924 lbs |
| Wheelbase | 3,040 mm | 2,850 mm |
| Length | 5,213 mm | 4,935 mm |
| Units Produced | — | 74,060 |
| Original MSRP | — | $73,000 |
| Value (Excellent) | $75,000 | $120,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 4/10 | 5/10 |
Two outstanding machines, each with compelling strengths. The 1990 Mercedes-Benz S-Class S 600 (W140) excels in more power, quicker acceleration, while the 1979 Mercedes-Benz S-Class W126 560 SEC stands out for stronger collectibility. The best advice? Drive both if you can, then follow your instincts.
Tracing the evolution of the Mercedes-Benz S-Class from 1990 to 1979 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Mercedes-Benz. The 1990 Mercedes-Benz S-Class S 600 (W140) holds a clear advantage in raw power with 394 hp compared to 300 hp, a 94-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz S-Class uses a V12 SOHC 24V displacing 5,987 cc, while the Mercedes-Benz S-Class relies on a V8 SOHC with 5,547 cc. In the sprint to 60 mph, the 1990 Mercedes-Benz S-Class S 600 (W140) edges ahead at 5.9 seconds versus 6.6 seconds. From a collectibility standpoint, the 1979 Mercedes-Benz S-Class W126 560 SEC rates higher among enthusiasts and auction houses.