UK vs UK — 1990 vs 1955
| XJR-15 | Mk1 3.4 | |
|---|---|---|
| Horsepower | 450 hp | 210 hp |
| Torque | 410 lb-ft | 220 lb-ft |
| Engine Size | 5,993 cc | 3,442 cc |
| 0-60 mph | 3.9 sec | 9.9 sec |
| Top Speed | 191 mph | 120 mph |
| ¼ Mile | 12.1 sec | 17.0 sec |
| Weight | 2,315 lbs | 3,080 lbs |
| Wheelbase | 2,590 mm | 2,718 mm |
| Length | 4,420 mm | 4,572 mm |
| Units Produced | 53 | 17,349 |
| Original MSRP | $960,000 | $3,900 |
| Value (Excellent) | $3,000,000 | $100,000 |
| Collectibility | 9/10 | 7/10 |
| Rarity | 9/10 | 6/10 |
On balance, the 1990 Jaguar XJR-15 makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1955 Jaguar Mk1 3.4 counters with better value, and its appeal extends beyond mere numbers. Choose the 1990 Jaguar XJR-15 for outright capability, or the 1955 Jaguar Mk1 3.4 for a more distinctive ownership experience.
Jaguar has long offered a diverse lineup, and comparing the 1990 Jaguar XJR-15 with the 1955 Jaguar Mk1 3.4 highlights the breadth of the marque's engineering philosophy. The 1990 Jaguar XJR-15 holds a clear advantage in raw power with 450 hp compared to 210 hp, a 240-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Jaguar XJR-15 uses a V12 DOHC displacing 5,993 cc, while the Jaguar Mk1 relies on a Inline-6 DOHC with 3,442 cc. In the sprint to 60 mph, the 1990 Jaguar XJR-15 edges ahead at 3.9 seconds versus 9.9 seconds. The Jaguar XJR-15 carries a weight advantage, tipping the scales 765 lbs lighter. Rarity plays a significant role here — with only 53 units built, the 1990 Jaguar XJR-15 is considerably scarcer than the Jaguar Mk1's 17,349 examples. On the collector market, the 1990 Jaguar XJR-15 commands a significant premium over the 1955 Jaguar Mk1 3.4, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1990 Jaguar XJR-15 rates higher among enthusiasts and auction houses.