UK vs UK — 1955 vs 1957
| MGA Twin Cam | XKSS | |
|---|---|---|
| Horsepower | 108 hp | 262 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 | 149 mph |
| ¼ Mile | 17.0 sec | 13.2 sec |
| Weight | 2,129 lbs | 2,249 lbs |
| Wheelbase | 2,388 mm | 2,286 mm |
| Length | 3,962 mm | 3,912 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 |
Numbers favor the 1957 Jaguar XKSS with more power, quicker acceleration, higher top speed. The 1955 MG MGA Twin Cam offers lighter weight, better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
In the world of Sports Car cars, few comparisons generate as much discussion as the 1955 MG MGA Twin Cam versus the 1957 Jaguar XKSS. Both hail from Post-war and represent the pinnacle of their respective manufacturers' ambitions. The 1957 Jaguar XKSS holds a clear advantage in raw power with 262 hp compared to 108 hp, a 154-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 (XK) with 3,442 cc. In the sprint to 60 mph, the 1957 Jaguar XKSS 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 is considerably scarcer than the MG MGA's 2,111 examples. On the collector market, the 1957 Jaguar XKSS 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 rates higher among enthusiasts and auction houses.