Italy vs Germany — 1975 vs 1981
| 308 GTB GTB Quattrovalvole | 924 Carrera GTS | |
|---|---|---|
| Horsepower | 240 hp | 245 hp |
| Torque | 190 lb-ft | 217 lb-ft |
| Engine Size | 2,926 cc | 1,984 cc |
| 0-60 mph | 6.5 sec | 5.5 sec |
| Top Speed | 158 mph | 155 mph |
| ¼ Mile | 14.8 sec | 13.9 sec |
| Weight | 2,844 lbs | 2,471 lbs |
| Wheelbase | 2,340 mm | 2,400 mm |
| Length | 4,230 mm | 4,213 mm |
| Units Produced | 12,004 | 59 |
| Original MSRP | $48,000 | $73,500 |
| Value (Excellent) | $160,000 | $1,200,000 |
| Collectibility | 8/10 | 10/10 |
| Rarity | 5/10 | 10/10 |
The 1981 Porsche 924 Carrera GTS emerges ahead in most objective measures, offering quicker acceleration, lighter weight, greater rarity. The 1975 Ferrari 308 GTB GTB Quattrovalvole counters with higher top speed, better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
Putting the 1975 Ferrari 308 GTB GTB Quattrovalvole against the 1981 Porsche 924 Carrera GTS is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Italy versus Germany. On paper, the two are remarkably close in power output, with the 1975 Ferrari 308 GTB GTB Quattrovalvole producing 240 hp and the 1981 Porsche 924 Carrera GTS delivering 245 hp. Under the hood, the contrast is notable: the Ferrari 308 GTB uses a V8 DOHC 32V displacing 2,926 cc, while the Porsche 924 Carrera GTS relies on a Inline-4 SOHC Turbocharged 8V with 1,984 cc. In the sprint to 60 mph, the 1981 Porsche 924 Carrera GTS edges ahead at 5.5 seconds versus 6.5 seconds. The Porsche 924 Carrera GTS carries a weight advantage, tipping the scales 373 lbs lighter. Rarity plays a significant role here — with only 59 units built, the 1981 Porsche 924 Carrera GTS is considerably scarcer than the Ferrari 308 GTB's 12,004 examples. On the collector market, the 1981 Porsche 924 Carrera GTS commands a significant premium over the 1975 Ferrari 308 GTB GTB Quattrovalvole, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1981 Porsche 924 Carrera GTS rates higher among enthusiasts and auction houses.