Jaguar XJR-15

vs

Jaguar XJ-C

UK vs UK — 1990 vs 1975

Jaguar XJR-15 (1990)
Jaguar XJ-C (1975)
Specifications
XJR-15XJ-C 5.3 V12
Horsepower450 hp285 hp
Torque410 lb-ft304 lb-ft
Engine Size5,993 cc5,343 cc
0-60 mph3.9 sec7.4 sec
Top Speed191 mph143 mph
¼ Mile12.1 sec15.5 sec
Weight2,315 lbs4,090 lbs
Wheelbase2,590 mm2,764 mm
Length4,420 mm4,902 mm
Units Produced531,855
Original MSRP$960,000$18,500
Value (Excellent)$3,000,000$150,000
Collectibility9/108/10
Rarity9/108/10
The Verdict

The 1990 Jaguar XJR-15 holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1975 Jaguar XJ-C 5.3 V12 brings better value and remains a compelling choice for enthusiasts who value Jaguar heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

The 1990 Jaguar XJR-15 and 1975 Jaguar XJ-C 5.3 V12 share a manufacturer in Jaguar, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Jaguar brand. The 1990 Jaguar XJR-15 holds a clear advantage in raw power with 450 hp compared to 285 hp, a 165-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 XJ-C relies on a V12 SOHC with 5,343 cc. In the sprint to 60 mph, the 1990 Jaguar XJR-15 edges ahead at 3.9 seconds versus 7.4 seconds. The Jaguar XJR-15 carries a weight advantage, tipping the scales 1775 lbs lighter. Rarity plays a significant role here — with only 53 units built, the 1990 Jaguar XJR-15 is considerably scarcer than the Jaguar XJ-C's 1,855 examples. On the collector market, the 1990 Jaguar XJR-15 commands a significant premium over the 1975 Jaguar XJ-C 5.3 V12, reflecting differences in prestige and rarity.