Peugeot 406

vs

Mercedes-Benz SL 73 AMG

France vs Germany — 1997 vs 1996

Peugeot 406 (1997)
Mercedes-Benz SL 73 AMG (1996)
Specifications
406 Coupe V6SL 73 AMG R129
Horsepower210 hp525 hp
Torque210 lb-ft553 lb-ft
Engine Size2,946 cc7,291 cc
0-60 mph7.0 sec4.4 sec
Top Speed149 mph186 mph
¼ Mile15.3 sec12.8 sec
Weight3,153 lbs4,387 lbs
Wheelbase2,700 mm2,515 mm
Length4,620 mm4,500 mm
Units Produced107,61085
Value (Excellent)$20,000$650,000
Collectibility6/109/10
Rarity5/1010/10
The Verdict

The 1996 Mercedes-Benz SL 73 AMG R129 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1997 Peugeot 406 Coupe V6 counters with lighter weight, better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.

Overview

Putting the 1997 Peugeot 406 Coupe V6 against the 1996 Mercedes-Benz SL 73 AMG R129 is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — France versus Germany. The 1996 Mercedes-Benz SL 73 AMG R129 holds a clear advantage in raw power with 525 hp compared to 210 hp, a 315-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 SL 73 AMG relies on a V12 SOHC 24V with 7,291 cc. In the sprint to 60 mph, the 1996 Mercedes-Benz SL 73 AMG R129 edges ahead at 4.4 seconds versus 7.0 seconds. The Peugeot 406 carries a weight advantage, tipping the scales 1234 lbs lighter. Rarity plays a significant role here — with only 85 units built, the 1996 Mercedes-Benz SL 73 AMG R129 is considerably scarcer than the Peugeot 406's 107,610 examples. On the collector market, the 1996 Mercedes-Benz SL 73 AMG R129 commands a significant premium over the 1997 Peugeot 406 Coupe V6, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1996 Mercedes-Benz SL 73 AMG R129 rates higher among enthusiasts and auction houses.