USA vs USA — 1968 vs 1966

| AMX | Shelby GT350H Hertz Rent-A-Racer | |
|---|---|---|
| Horsepower | 315 hp | 306 hp |
| Torque | 403 lb-ft | 329 lb-ft |
| Engine Size | 6,393 cc | 4,736 cc |
| 0-60 mph | 6.6 sec | 6.6 sec |
| Top Speed | 125 mph | 130 mph |
| ¼ Mile | 14.3 sec | 14.9 sec |
| Weight | — | 2,850 lbs |
| Wheelbase | 2,388 mm | 2,743 mm |
| Length | 4,450 mm | 4,613 mm |
| Units Produced | 6,725 | 1,001 |
| Original MSRP | — | $4,547 |
| Value (Excellent) | $75,000 | $450,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 6/10 | 9/10 |
Numbers favor the 1966 Ford Shelby GT350H Hertz Rent-A-Racer with quicker acceleration, higher top speed, greater rarity. The 1968 AMC AMX offers better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
In the world of Muscle Car cars, few comparisons generate as much discussion as the 1968 AMC AMX 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 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 OHV 16V displacing 6,393 cc, while the Ford Shelby GT350H relies on a V8 OHV with 4,736 cc. In the sprint to 60 mph, the 1966 Ford Shelby GT350H Hertz Rent-A-Racer edges ahead at 6.6 seconds versus 6.6 seconds. Rarity plays a significant role here — with only 1,001 units built, the 1966 Ford Shelby GT350H Hertz Rent-A-Racer is considerably scarcer than the AMC AMX's 6,725 examples. On the collector market, the 1966 Ford Shelby GT350H Hertz Rent-A-Racer commands a significant premium over the 1968 AMC AMX, 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.