USA vs USA — 1968 vs 1966
| AMX 390 | Shelby GT350H Hertz Rent-A-Racer | |
|---|---|---|
| Horsepower | 315 hp | 306 hp |
| Torque | — | 329 lb-ft |
| Engine Size | 6,391 cc | 4,736 cc |
| 0-60 mph | — | 6.6 sec |
| Top Speed | — | 130 mph |
| ¼ Mile | — | 14.9 sec |
| Weight | — | 2,850 lbs |
| Wheelbase | 2,489 mm | 2,743 mm |
| Length | 4,384 mm | 4,613 mm |
| Units Produced | — | 1,001 |
| Original MSRP | — | $4,547 |
| Value (Excellent) | $85,000 | $450,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 10/10 | 9/10 |
It's a closely fought contest. The 1968 AMC AMX 390 brings better value to the table, and the 1966 Ford Shelby GT350H Hertz Rent-A-Racer answers with stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
In the world of Muscle Car cars, few comparisons generate as much discussion as the 1968 AMC AMX 390 versus the 1966 Ford Shelby GT350H Hertz Rent-A-Racer. Both hail from Muscle era and represent the pinnacle of their respective manufacturers' ambitions. On paper, the two are remarkably close in power output, with the 1968 AMC AMX 390 producing 315 hp and the 1966 Ford Shelby GT350H Hertz Rent-A-Racer delivering 306 hp. Under the hood, the contrast is notable: the AMC AMX uses a V8 displacing 6,391 cc, while the Ford Shelby GT350H relies on a V8 OHV with 4,736 cc. On the collector market, the 1966 Ford Shelby GT350H Hertz Rent-A-Racer commands a significant premium over the 1968 AMC AMX 390, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1966 Ford Shelby GT350H Hertz Rent-A-Racer rates higher among enthusiasts and auction houses.