UK vs Germany — 1955 vs 1957
| MGA Twin Cam | 356A Speedster | |
|---|---|---|
| Horsepower | 108 hp | 60 hp |
| Torque | 102 lb-ft | 81 lb-ft |
| Engine Size | 1,588 cc | 1,582 cc |
| 0-60 mph | 9.8 sec | 14.5 sec |
| Top Speed | 115 mph | 100 mph |
| ¼ Mile | 17.0 sec | 19.5 sec |
| Weight | 2,129 lbs | 1,852 lbs |
| Wheelbase | 2,388 mm | 2,100 mm |
| Length | 3,962 mm | 3,950 mm |
| Units Produced | 2,111 | 1,171 |
| Original MSRP | $2,766 | $2,995 |
| Value (Excellent) | $100,000 | $700,000 |
| Collectibility | 8/10 | 10/10 |
| Rarity | 8/10 | 8/10 |
On balance, the 1955 MG MGA Twin Cam makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1957 Porsche 356A Speedster counters with lighter weight, stronger collectibility, and its appeal extends beyond mere numbers. Choose the 1955 MG MGA Twin Cam for outright capability, or the 1957 Porsche 356A Speedster for a more distinctive ownership experience.
The rivalry between UK and Germany automotive industries has produced legendary matchups, and the 1955 MG MGA Twin Cam versus 1957 Porsche 356A Speedster is among the most fascinating. These two cars represent the best of their national engineering schools. The 1955 MG MGA Twin Cam holds a clear advantage in raw power with 108 hp compared to 60 hp, a 48-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the MG MGA uses a Inline-4 DOHC displacing 1,588 cc, while the Porsche 356A relies on a Flat-4 OHV 8V with 1,582 cc. In the sprint to 60 mph, the 1955 MG MGA Twin Cam edges ahead at 9.8 seconds versus 14.5 seconds. The Porsche 356A carries a weight advantage, tipping the scales 277 lbs lighter. On the collector market, the 1957 Porsche 356A Speedster commands a significant premium over the 1955 MG MGA Twin Cam, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1957 Porsche 356A Speedster rates higher among enthusiasts and auction houses.