France vs Germany — 1997 vs 1986
| 406 Coupe V6 | 560 SEC W126 | |
|---|---|---|
| Horsepower | 210 hp | 300 hp |
| Torque | 210 lb-ft | 336 lb-ft |
| Engine Size | 2,946 cc | 5,547 cc |
| 0-60 mph | 7.0 sec | 6.3 sec |
| Top Speed | 149 mph | 155 mph |
| ¼ Mile | 15.3 sec | 14.6 sec |
| Weight | 3,153 lbs | 3,902 lbs |
| Wheelbase | 2,700 mm | 2,850 mm |
| Length | 4,620 mm | 4,935 mm |
| Units Produced | 107,610 | 28,929 |
| Original MSRP | — | $73,500 |
| Value (Excellent) | $20,000 | $80,000 |
| Collectibility | 6/10 | 7/10 |
| Rarity | 5/10 | 5/10 |
Numbers favor the 1986 Mercedes-Benz 560 SEC W126 with more power, quicker acceleration, higher top speed. The 1997 Peugeot 406 Coupe V6 offers lighter weight, better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
The rivalry between France and Germany automotive industries has produced legendary matchups, and the 1997 Peugeot 406 Coupe V6 versus 1986 Mercedes-Benz 560 SEC W126 is among the most fascinating. These two cars represent the best of their national engineering schools. The 1986 Mercedes-Benz 560 SEC W126 holds a clear advantage in raw power with 300 hp compared to 210 hp, a 90-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Peugeot 406 uses a V6 DOHC 24V displacing 2,946 cc, while the Mercedes-Benz 560 SEC relies on a V8 SOHC 16V with 5,547 cc. In the sprint to 60 mph, the 1986 Mercedes-Benz 560 SEC W126 edges ahead at 6.3 seconds versus 7.0 seconds. The Peugeot 406 carries a weight advantage, tipping the scales 749 lbs lighter. Rarity plays a significant role here — with only 28,929 units built, the 1986 Mercedes-Benz 560 SEC W126 is considerably scarcer than the Peugeot 406's 107,610 examples. On the collector market, the 1986 Mercedes-Benz 560 SEC W126 commands a significant premium over the 1997 Peugeot 406 Coupe V6, reflecting differences in prestige and rarity.