UK vs UK — 1957 vs 1997
| XKSS | XJR X308 Supercharged V8 | |
|---|---|---|
| Horsepower | 262 hp | 370 hp |
| Torque | 240 lb-ft | 387 lb-ft |
| Engine Size | 3,442 cc | 3,996 cc |
| 0-60 mph | 5.2 sec | 5.3 sec |
| Top Speed | 149 mph | 155 mph |
| ¼ Mile | 13.2 sec | 13.7 sec |
| Weight | 2,249 lbs | 3,814 lbs |
| Wheelbase | 2,286 mm | 2,870 mm |
| Length | 3,912 mm | 5,023 mm |
| Units Produced | 16 | 12,500 |
| Original MSRP | $6,900 | $66,500 |
| Value (Excellent) | $18,000,000 | $35,000 |
| Collectibility | 10/10 | 6/10 |
| Rarity | 10/10 | 5/10 |
This matchup is remarkably close. The 1957 Jaguar XKSS offers quicker acceleration, lighter weight, greater rarity, while the 1997 Jaguar XJR X308 Supercharged V8 counters with more power, higher top speed, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
Within the Jaguar stable, the 1957 Jaguar XKSS and 1997 Jaguar XJR X308 Supercharged V8 represent different approaches to performance and purpose. Both carry the Jaguar badge, yet each carves out its own distinct identity. The 1997 Jaguar XJR X308 Supercharged V8 holds a clear advantage in raw power with 370 hp compared to 262 hp, a 108-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Jaguar XKSS uses a Inline-6 DOHC (XK) displacing 3,442 cc, while the Jaguar XJR relies on a V8 DOHC Supercharged with 3,996 cc. In the sprint to 60 mph, the 1957 Jaguar XKSS edges ahead at 5.2 seconds versus 5.3 seconds. The Jaguar XKSS carries a weight advantage, tipping the scales 1565 lbs lighter. Rarity plays a significant role here — with only 16 units built, the 1957 Jaguar XKSS is considerably scarcer than the Jaguar XJR's 12,500 examples. On the collector market, the 1957 Jaguar XKSS commands a significant premium over the 1997 Jaguar XJR X308 Supercharged V8, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1957 Jaguar XKSS rates higher among enthusiasts and auction houses.