UK vs USA — 2003 vs 2006
| Vanquish S | XLR-V Supercharged Northstar | |
|---|---|---|
| Horsepower | 520 hp | 443 hp |
| Torque | 425 lb-ft | 414 lb-ft |
| Engine Size | 5,935 cc | 4,371 cc |
| 0-60 mph | 4.8 sec | 4.6 sec |
| Top Speed | 200 mph | 155 mph |
| ¼ Mile | 12.8 sec | 13.0 sec |
| Weight | — | 4,022 lbs |
| Wheelbase | 2,690 mm | 2,685 mm |
| Length | 4,665 mm | 4,515 mm |
| Units Produced | — | 2,485 |
| Original MSRP | — | $98,290 |
| Value (Excellent) | $150,000 | $55,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 7/10 | 8/10 |
Two outstanding machines, each with compelling strengths. The 2003 Aston Martin Vanquish S excels in more power, higher top speed, while the 2006 Cadillac XLR-V Supercharged Northstar stands out for quicker acceleration, stronger collectibility, better value. The best advice? Drive both if you can, then follow your instincts.
Putting the 2003 Aston Martin Vanquish S 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 2003 Aston Martin Vanquish S holds a clear advantage in raw power with 520 hp compared to 443 hp, a 77-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Aston Martin Vanquish S uses a V12 DOHC 48V displacing 5,935 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 4.8 seconds. On the collector market, the 2003 Aston Martin Vanquish S commands a significant premium over the 2006 Cadillac XLR-V Supercharged Northstar, reflecting differences in prestige and rarity.