USA vs USA — 1957 vs 1950
| Ambassador Custom | Rambler Custom Convertible Landau | |
|---|---|---|
| Horsepower | 255 hp | 82 hp |
| Torque | 325 lb-ft | 150 lb-ft |
| Engine Size | 5,359 cc | 2,818 cc |
| 0-60 mph | 10.5 sec | 19.5 sec |
| Top Speed | 110 mph | 80 mph |
| ¼ Mile | 17.8 sec | 23.5 sec |
| Weight | 3,502 lbs | 2,600 lbs |
| Wheelbase | 2,845 mm | 2,540 mm |
| Length | 5,334 mm | 4,470 mm |
| Units Produced | 18,842 | 9,330 |
| Original MSRP | $2,986 | $1,808 |
| Value (Excellent) | $30,000 | $45,000 |
| Collectibility | 5/10 | 7/10 |
| Rarity | 7/10 | 7/10 |
It's a closely fought contest. The 1957 Nash Ambassador Custom brings more power, quicker acceleration, higher top speed to the table, and the 1950 Nash Rambler Custom Convertible Landau answers with lighter weight, greater rarity, stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
Nash has long offered a diverse lineup, and comparing the 1957 Nash Ambassador Custom with the 1950 Nash Rambler Custom Convertible Landau highlights the breadth of the marque's engineering philosophy. The 1957 Nash Ambassador Custom holds a clear advantage in raw power with 255 hp compared to 82 hp, a 173-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Nash Ambassador uses a V8 OHV displacing 5,359 cc, while the Nash Rambler relies on a Inline-6 L-head (Nash 172) with 2,818 cc. In the sprint to 60 mph, the 1957 Nash Ambassador Custom edges ahead at 10.5 seconds versus 19.5 seconds. The Nash Rambler carries a weight advantage, tipping the scales 902 lbs lighter. On the collector market, the 1950 Nash Rambler Custom Convertible Landau commands a significant premium over the 1957 Nash Ambassador Custom, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1950 Nash Rambler Custom Convertible Landau rates higher among enthusiasts and auction houses.