Italy vs Italy — 1975 vs 1975
| 308 GTB GTB Quattrovalvole | 308 GT4 | |
|---|---|---|
| Horsepower | 240 hp | 255 hp |
| Torque | 190 lb-ft | 210 lb-ft |
| Engine Size | 2,926 cc | 2,926 cc |
| 0-60 mph | 6.5 sec | — |
| Top Speed | 158 mph | 154 mph |
| ¼ Mile | 14.8 sec | — |
| Weight | 2,844 lbs | 3,086 lbs |
| Wheelbase | 2,340 mm | 2,550 mm |
| Length | 4,230 mm | 4,369 mm |
| Units Produced | 12,004 | 2,826 |
| Original MSRP | $48,000 | $19,500 |
| Value (Excellent) | $160,000 | — |
| Collectibility | 8/10 | 7/10 |
| Rarity | 5/10 | 5/10 |
The 1975 Ferrari 308 GTB GTB Quattrovalvole holds an edge across most measurable criteria, offering higher top speed, lighter weight, stronger collectibility. That said, the 1975 Ferrari 308 GT4 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.
Tracing the evolution of the Ferrari 308 GTB from 1975 to 1975 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Ferrari. On paper, the two are remarkably close in power output, with the 1975 Ferrari 308 GTB GTB Quattrovalvole producing 240 hp and the 1975 Ferrari 308 GT4 delivering 255 hp. Under the hood, the contrast is notable: the Ferrari 308 GTB uses a V8 DOHC 32V displacing 2,926 cc, while the Ferrari 308 GT4 relies on a V8 with 2,926 cc. The 1975 Ferrari 308 GTB GTB Quattrovalvole claims a higher top speed at 158 mph compared to 154 mph. The Ferrari 308 GTB carries a weight advantage, tipping the scales 242 lbs lighter. Rarity plays a significant role here — with only 2,826 units built, the 1975 Ferrari 308 GT4 is considerably scarcer than the Ferrari 308 GTB's 12,004 examples.