Italy vs Italy — 1984 vs 1947
| Testarossa Testarossa | 166 MM Barchetta | |
|---|---|---|
| Horsepower | 390 hp | 140 hp |
| Torque | 361 lb-ft | 127 lb-ft |
| Engine Size | 4,942 cc | 1,995 cc |
| 0-60 mph | 5.2 sec | 8.0 sec |
| Top Speed | 180 mph | 137 mph |
| ¼ Mile | 13.3 sec | 16.0 sec |
| Weight | 3,320 lbs | — |
| Wheelbase | 2,550 mm | 2,200 mm |
| Length | 4,485 mm | 3,950 mm |
| Units Produced | 10,000 | 25 |
| Original MSRP | $87,000 | — |
| Value (Excellent) | $300,000 | $8,000,000 |
| Collectibility | 8/10 | 5/10 |
| Rarity | 5/10 | 10/10 |
The 1984 Ferrari Testarossa Testarossa holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1947 Ferrari 166 MM Barchetta brings greater rarity and remains a compelling choice for enthusiasts who value Ferrari heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
The 1984 Ferrari Testarossa Testarossa and 1947 Ferrari 166 MM Barchetta share a manufacturer in Ferrari, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Ferrari brand. The 1984 Ferrari Testarossa Testarossa holds a clear advantage in raw power with 390 hp compared to 140 hp, a 250-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Ferrari Testarossa uses a Flat-12 DOHC 48V displacing 4,942 cc, while the Ferrari 166 MM relies on a V12 SOHC 12V with 1,995 cc. In the sprint to 60 mph, the 1984 Ferrari Testarossa Testarossa edges ahead at 5.2 seconds versus 8.0 seconds. Rarity plays a significant role here — with only 25 units built, the 1947 Ferrari 166 MM Barchetta is considerably scarcer than the Ferrari Testarossa's 10,000 examples. On the collector market, the 1947 Ferrari 166 MM Barchetta commands a significant premium over the 1984 Ferrari Testarossa Testarossa, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1984 Ferrari Testarossa Testarossa rates higher among enthusiasts and auction houses.