Jaguar XJ-S

vs

Cadillac XLR-V

UK vs USA — 1988 vs 2006

Jaguar XJ-S (1988)
Cadillac XLR-V (2006)
Specifications
XJ-S TWR 6.0XLR-V Supercharged Northstar
Horsepower333 hp443 hp
Torque380 lb-ft414 lb-ft
Engine Size5,993 cc4,371 cc
0-60 mph5.7 sec4.6 sec
Top Speed162 mph155 mph
¼ Mile14.0 sec13.0 sec
Weight3,902 lbs4,022 lbs
Wheelbase2,591 mm2,685 mm
Length4,915 mm4,515 mm
Units Produced3262,485
Original MSRP$68,000$98,290
Value (Excellent)$85,000$55,000
Collectibility8/106/10
Rarity7/108/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1988 Jaguar XJ-S TWR 6.0 excels in higher top speed, greater rarity, stronger collectibility, while the 2006 Cadillac XLR-V Supercharged Northstar stands out for more power, quicker acceleration, better value. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1988 Jaguar XJ-S TWR 6.0 against the 2006 Cadillac XLR-V Supercharged Northstar is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus USA. The 2006 Cadillac XLR-V Supercharged Northstar holds a clear advantage in raw power with 443 hp compared to 333 hp, a 110-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Jaguar XJ-S uses a V12 SOHC displacing 5,993 cc, while the Cadillac XLR-V relies on a V8 DOHC Supercharged (Northstar LC3) with 4,371 cc. In the sprint to 60 mph, the 2006 Cadillac XLR-V Supercharged Northstar edges ahead at 4.6 seconds versus 5.7 seconds. Rarity plays a significant role here — with only 326 units built, the 1988 Jaguar XJ-S TWR 6.0 is considerably scarcer than the Cadillac XLR-V's 2,485 examples. From a collectibility standpoint, the 1988 Jaguar XJ-S TWR 6.0 rates higher among enthusiasts and auction houses.