UK vs UK — 1955 vs 1957
| MGA Twin Cam | XKSS Production | |
|---|---|---|
| Horsepower | 108 hp | 250 hp |
| Torque | 102 lb-ft | 240 lb-ft |
| Engine Size | 1,588 cc | 3,442 cc |
| 0-60 mph | 9.8 sec | 5.2 sec |
| Top Speed | 115 mph | 140 mph |
| ¼ Mile | 17.0 sec | 13.8 sec |
| Weight | 2,129 lbs | 2,050 lbs |
| Wheelbase | 2,388 mm | 2,286 mm |
| Length | 3,962 mm | 3,988 mm |
| Units Produced | 2,111 | 16 |
| Original MSRP | $2,766 | $6,900 |
| Value (Excellent) | $100,000 | $18,000,000 |
| Collectibility | 8/10 | 10/10 |
| Rarity | 8/10 | 10/10 |
The 1957 Jaguar XKSS Production emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1955 MG MGA Twin Cam counters with 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.
The 1955 MG MGA Twin Cam and 1957 Jaguar XKSS Production stand as two of the most notable Sports Car cars from Post-war. Both emerged during a period of intense competition, and choosing between them remains a passionate debate among collectors. The 1957 Jaguar XKSS Production holds a clear advantage in raw power with 250 hp compared to 108 hp, a 142-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 Jaguar XKSS relies on a Inline-6 DOHC with 3,442 cc. In the sprint to 60 mph, the 1957 Jaguar XKSS Production edges ahead at 5.2 seconds versus 9.8 seconds. Rarity plays a significant role here — with only 16 units built, the 1957 Jaguar XKSS Production is considerably scarcer than the MG MGA's 2,111 examples. On the collector market, the 1957 Jaguar XKSS Production commands a significant premium over the 1955 MG MGA Twin Cam, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1957 Jaguar XKSS Production rates higher among enthusiasts and auction houses.