Sweden vs Germany — 1978 vs 1978
| 900 Turbo Turbo 16S Convertible | 928 4.5 | |
|---|---|---|
| Horsepower | 175 hp | 240 hp |
| Torque | 201 lb-ft | 273 lb-ft |
| Engine Size | 1,985 cc | 4,474 cc |
| 0-60 mph | 8.5 sec | 6.8 sec |
| Top Speed | 130 mph | 143 mph |
| ¼ Mile | 16.5 sec | 15.1 sec |
| Weight | — | 3,197 lbs |
| Wheelbase | 2,520 mm | 2,500 mm |
| Length | 4,700 mm | 4,445 mm |
| Units Produced | — | 15,800 |
| Original MSRP | — | $28,500 |
| Value (Excellent) | $30,000 | $55,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 4/10 | 6/10 |
Numbers favor the 1978 Porsche 928 4.5 with more power, quicker acceleration, higher top speed. The 1978 Saab 900 Turbo Turbo 16S Convertible offers better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
The rivalry between Sweden and Germany automotive industries has produced legendary matchups, and the 1978 Saab 900 Turbo Turbo 16S Convertible versus 1978 Porsche 928 4.5 is among the most fascinating. These two cars represent the best of their national engineering schools. The 1978 Porsche 928 4.5 holds a clear advantage in raw power with 240 hp compared to 175 hp, a 65-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Saab 900 Turbo uses a Inline-4 DOHC 16V Turbocharged displacing 1,985 cc, while the Porsche 928 relies on a V8 SOHC with 4,474 cc. In the sprint to 60 mph, the 1978 Porsche 928 4.5 edges ahead at 6.8 seconds versus 8.5 seconds. On the collector market, the 1978 Porsche 928 4.5 commands a significant premium over the 1978 Saab 900 Turbo Turbo 16S Convertible, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1978 Porsche 928 4.5 rates higher among enthusiasts and auction houses.