Italy vs Japan — 1992 vs 2005
| 155 GTA | Mazdaspeed 6 Grand Touring | |
|---|---|---|
| Horsepower | 190 hp | 274 hp |
| Torque | 170 lb-ft | 280 lb-ft |
| Engine Size | 2,492 cc | 2,261 cc |
| 0-60 mph | 7.5 sec | 5.4 sec |
| Top Speed | 143 mph | 155 mph |
| ¼ Mile | 15.5 sec | 14.0 sec |
| Weight | 2,888 lbs | 3,600 lbs |
| Wheelbase | 2,540 mm | 2,675 mm |
| Length | 4,443 mm | 4,745 mm |
| Original MSRP | — | $28,995 |
| Value (Excellent) | $45,000 | $20,000 |
| Collectibility | 5/10 | 5/10 |
| Rarity | 6/10 | 6/10 |
The 2005 Mazda Mazdaspeed 6 Grand Touring emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1992 Alfa Romeo 155 GTA counters with lighter weight, 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 1992 Alfa Romeo 155 GTA against the 2005 Mazda Mazdaspeed 6 Grand Touring is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Italy versus Japan. The 2005 Mazda Mazdaspeed 6 Grand Touring holds a clear advantage in raw power with 274 hp compared to 190 hp, a 84-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo 155 uses a V6 SOHC displacing 2,492 cc, while the Mazda Mazdaspeed 6 relies on a Inline-4 DOHC 16-valve MZR DISI turbo with 2,261 cc. In the sprint to 60 mph, the 2005 Mazda Mazdaspeed 6 Grand Touring edges ahead at 5.4 seconds versus 7.5 seconds. The Alfa Romeo 155 carries a weight advantage, tipping the scales 712 lbs lighter. Whether you prioritize driving dynamics, heritage, or aesthetic appeal, both contenders make a strong case for themselves.