France vs France — 1997 vs 2021
| 406 Coupe V6 | 508 PSE | |
|---|---|---|
| Horsepower | 210 hp | 360 hp |
| Torque | 210 lb-ft | 384 lb-ft |
| Engine Size | 2,946 cc | 1,598 cc |
| 0-60 mph | 7.0 sec | 5.0 sec |
| Top Speed | 149 mph | 155 mph |
| ¼ Mile | 15.3 sec | 13.5 sec |
| Weight | 3,153 lbs | 4,101 lbs |
| Wheelbase | 2,700 mm | 2,793 mm |
| Length | 4,620 mm | 4,750 mm |
| Units Produced | 107,610 | — |
| Value (Excellent) | $20,000 | $65,000 |
| Collectibility | 6/10 | 4/10 |
| Rarity | 5/10 | 5/10 |
It's a closely fought contest. The 1997 Peugeot 406 Coupe V6 brings lighter weight, stronger collectibility, better value to the table, and the 2021 Peugeot 508 PSE answers with more power, quicker acceleration, higher top speed. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
Peugeot has long offered a diverse lineup, and comparing the 1997 Peugeot 406 Coupe V6 with the 2021 Peugeot 508 PSE highlights the breadth of the marque's engineering philosophy. The 2021 Peugeot 508 PSE holds a clear advantage in raw power with 360 hp compared to 210 hp, a 150-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 Peugeot 508 relies on a Inline-4 Turbo Plug-in Hybrid with 1,598 cc. In the sprint to 60 mph, the 2021 Peugeot 508 PSE edges ahead at 5.0 seconds versus 7.0 seconds. The Peugeot 406 carries a weight advantage, tipping the scales 948 lbs lighter. On the collector market, the 2021 Peugeot 508 PSE commands a significant premium over the 1997 Peugeot 406 Coupe V6, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1997 Peugeot 406 Coupe V6 rates higher among enthusiasts and auction houses.