Germany vs Germany — 1990 vs 1996
| SL 500SL (R129) | SL 73 AMG R129 | |
|---|---|---|
| Horsepower | 322 hp | 525 hp |
| Torque | 354 lb-ft | 553 lb-ft |
| Engine Size | 4,973 cc | 7,291 cc |
| 0-60 mph | 6.2 sec | 4.4 sec |
| Top Speed | 155 mph | 186 mph |
| ¼ Mile | 14.5 sec | 12.8 sec |
| Weight | 3,990 lbs | 4,387 lbs |
| Wheelbase | 2,515 mm | 2,515 mm |
| Length | 4,470 mm | 4,500 mm |
| Units Produced | 85,000 | 85 |
| Original MSRP | $82,500 | — |
| Value (Excellent) | $50,000 | $650,000 |
| Collectibility | 6/10 | 9/10 |
| Rarity | 3/10 | 10/10 |
Numbers favor the 1996 Mercedes-Benz SL 73 AMG R129 with more power, quicker acceleration, higher top speed. The 1990 Mercedes-Benz SL 500SL (R129) 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.
Few model names carry as much weight as the Mercedes-Benz SL. The 1990 and 1996 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. The 1996 Mercedes-Benz SL 73 AMG R129 holds a clear advantage in raw power with 525 hp compared to 322 hp, a 203-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mercedes-Benz SL uses a V8 DOHC 32V (M119) displacing 4,973 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 6.2 seconds. The Mercedes-Benz SL carries a weight advantage, tipping the scales 397 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 Mercedes-Benz SL's 85,000 examples. On the collector market, the 1996 Mercedes-Benz SL 73 AMG R129 commands a significant premium over the 1990 Mercedes-Benz SL 500SL (R129), 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.