Japan vs USA — 1991 vs 2006
| Eunos Cosmo 20B Type S | XLR-V Supercharged Northstar | |
|---|---|---|
| Horsepower | 280 hp | 443 hp |
| Torque | 296 lb-ft | 414 lb-ft |
| Engine Size | 1,962 cc | 4,371 cc |
| 0-60 mph | 5.8 sec | 4.6 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 14.1 sec | 13.0 sec |
| Weight | 3,395 lbs | 4,022 lbs |
| Wheelbase | 2,750 mm | 2,685 mm |
| Length | 4,815 mm | 4,515 mm |
| Units Produced | 8,875 | 2,485 |
| Original MSRP | — | $98,290 |
| Value (Excellent) | $125,000 | $55,000 |
| Collectibility | 9/10 | 6/10 |
| Rarity | 9/10 | 8/10 |
The 2006 Cadillac XLR-V Supercharged Northstar emerges ahead in most objective measures, offering more power, quicker acceleration, greater rarity. The 1991 Mazda Eunos Cosmo 20B Type S counters with lighter weight, stronger collectibility, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
Putting the 1991 Mazda Eunos Cosmo 20B Type 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 — Japan versus USA. The 2006 Cadillac XLR-V Supercharged Northstar holds a clear advantage in raw power with 443 hp compared to 280 hp, a 163-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda Eunos Cosmo uses a Triple-Rotor Wankel Turbo displacing 1,962 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 5.8 seconds. The Mazda Eunos Cosmo carries a weight advantage, tipping the scales 627 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 Mazda Eunos Cosmo's 8,875 examples. On the collector market, the 1991 Mazda Eunos Cosmo 20B Type S commands a significant premium over the 2006 Cadillac XLR-V Supercharged Northstar, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1991 Mazda Eunos Cosmo 20B Type S rates higher among enthusiasts and auction houses.