UK vs UK — 1971 vs 1997
| E-Type Series III V12 Roadster | XJR X308 Supercharged V8 | |
|---|---|---|
| Horsepower | 272 hp | 370 hp |
| Torque | 304 lb-ft | 387 lb-ft |
| Engine Size | 5,343 cc | 3,996 cc |
| 0-60 mph | 6.4 sec | 5.3 sec |
| Top Speed | 150 mph | 155 mph |
| ¼ Mile | 14.5 sec | 13.7 sec |
| Weight | 3,307 lbs | 3,814 lbs |
| Wheelbase | 2,667 mm | 2,870 mm |
| Length | 4,686 mm | 5,023 mm |
| Units Produced | 15,287 | 12,500 |
| Original MSRP | $6,900 | $66,500 |
| Value (Excellent) | $180,000 | $35,000 |
| Collectibility | 9/10 | 6/10 |
| Rarity | 5/10 | 5/10 |
Numbers favor the 1997 Jaguar XJR X308 Supercharged V8 with more power, quicker acceleration, higher top speed. The 1971 Jaguar E-Type Series III V12 Roadster offers lighter weight, stronger collectibility, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Jaguar has long offered a diverse lineup, and comparing the 1971 Jaguar E-Type Series III V12 Roadster with the 1997 Jaguar XJR X308 Supercharged V8 highlights the breadth of the marque's engineering philosophy. The 1997 Jaguar XJR X308 Supercharged V8 holds a clear advantage in raw power with 370 hp compared to 272 hp, a 98-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Jaguar E-Type uses a V12 SOHC displacing 5,343 cc, while the Jaguar XJR relies on a V8 DOHC Supercharged with 3,996 cc. In the sprint to 60 mph, the 1997 Jaguar XJR X308 Supercharged V8 edges ahead at 5.3 seconds versus 6.4 seconds. The Jaguar E-Type carries a weight advantage, tipping the scales 507 lbs lighter. On the collector market, the 1971 Jaguar E-Type Series III V12 Roadster commands a significant premium over the 1997 Jaguar XJR X308 Supercharged V8, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1971 Jaguar E-Type Series III V12 Roadster rates higher among enthusiasts and auction houses.