UK vs USA — 2004 vs 2006
| DB9 Coupe | XLR-V Supercharged Northstar | |
|---|---|---|
| Horsepower | 450 hp | 443 hp |
| Torque | 420 lb-ft | 414 lb-ft |
| Engine Size | 5,935 cc | 4,371 cc |
| 0-60 mph | 4.6 sec | 4.6 sec |
| Top Speed | 190 mph | 155 mph |
| ¼ Mile | 12.9 sec | 13.0 sec |
| Weight | 3,770 lbs | 4,022 lbs |
| Wheelbase | 2,740 mm | 2,685 mm |
| Length | 4,710 mm | 4,515 mm |
| Units Produced | 16,200 | 2,485 |
| Original MSRP | $186,395 | $98,290 |
| Value (Excellent) | $130,000 | $55,000 |
| Collectibility | 6/10 | 6/10 |
| Rarity | 4/10 | 8/10 |
Two outstanding machines, each with compelling strengths. The 2004 Aston Martin DB9 Coupe excels in higher top speed, lighter weight, while the 2006 Cadillac XLR-V Supercharged Northstar stands out for quicker acceleration, greater rarity, better value. The best advice? Drive both if you can, then follow your instincts.
Putting the 2004 Aston Martin DB9 Coupe 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. On paper, the two are remarkably close in power output, with the 2004 Aston Martin DB9 Coupe producing 450 hp and the 2006 Cadillac XLR-V Supercharged Northstar delivering 443 hp. Under the hood, the contrast is notable: the Aston Martin DB9 uses a V12 DOHC 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 4.6 seconds. The Aston Martin DB9 carries a weight advantage, tipping the scales 252 lbs lighter. Rarity plays a significant role here — with only 2,485 units built, the 2006 Cadillac XLR-V Supercharged Northstar is considerably scarcer than the Aston Martin DB9's 16,200 examples.