UK vs Germany — 1977 vs 1978
| V8 Vantage 580X | 928 4.5 | |
|---|---|---|
| Horsepower | 400 hp | 240 hp |
| Torque | 400 lb-ft | 273 lb-ft |
| Engine Size | 5,340 cc | 4,474 cc |
| 0-60 mph | 5.2 sec | 6.8 sec |
| Top Speed | 170 mph | 143 mph |
| ¼ Mile | 13.5 sec | 15.1 sec |
| Weight | 3,836 lbs | 3,197 lbs |
| Wheelbase | 2,610 mm | 2,500 mm |
| Length | 4,610 mm | 4,445 mm |
| Units Produced | 534 | 15,800 |
| Original MSRP | $83,000 | $28,500 |
| Value (Excellent) | $1,200,000 | $55,000 |
| Collectibility | 9/10 | 8/10 |
| Rarity | 8/10 | 6/10 |
The 1977 Aston Martin V8 Vantage 580X holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1978 Porsche 928 4.5 brings lighter weight, better value and remains a compelling choice for enthusiasts who value Porsche heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Putting the 1977 Aston Martin V8 Vantage 580X against the 1978 Porsche 928 4.5 is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus Germany. The 1977 Aston Martin V8 Vantage 580X holds a clear advantage in raw power with 400 hp compared to 240 hp, a 160-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Aston Martin V8 Vantage uses a V8 DOHC displacing 5,340 cc, while the Porsche 928 relies on a V8 SOHC with 4,474 cc. In the sprint to 60 mph, the 1977 Aston Martin V8 Vantage 580X edges ahead at 5.2 seconds versus 6.8 seconds. The Porsche 928 carries a weight advantage, tipping the scales 639 lbs lighter. Rarity plays a significant role here — with only 534 units built, the 1977 Aston Martin V8 Vantage 580X is considerably scarcer than the Porsche 928's 15,800 examples. On the collector market, the 1977 Aston Martin V8 Vantage 580X commands a significant premium over the 1978 Porsche 928 4.5, reflecting differences in prestige and rarity.