Japan vs USA — 2006 vs 1986
| Mazdaspeed 3 2.3 Turbo | Omni GLH-S Shelby 175hp Turbo | |
|---|---|---|
| Horsepower | 263 hp | 175 hp |
| Torque | 280 lb-ft | 200 lb-ft |
| Engine Size | 2,261 cc | 2,213 cc |
| 0-60 mph | 5.4 sec | 6.7 sec |
| Top Speed | 155 mph | 128 mph |
| ¼ Mile | 14.0 sec | 15.0 sec |
| Weight | 3,168 lbs | 2,400 lbs |
| Wheelbase | 2,640 mm | 2,467 mm |
| Length | 4,490 mm | 4,191 mm |
| Units Produced | — | 500 |
| Original MSRP | $23,700 | $10,995 |
| Value (Excellent) | $25,000 | $55,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 5/10 | 9/10 |
The 2006 Mazda Mazdaspeed 3 2.3 Turbo holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1986 Dodge Omni GLH-S Shelby 175hp Turbo brings lighter weight, stronger collectibility and remains a compelling choice for enthusiasts who value Dodge heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
When Japan engineering meets USA craftsmanship, the result is one of the most compelling matchups in the classic car world. The 2006 Mazda Mazdaspeed 3 2.3 Turbo and 1986 Dodge Omni GLH-S Shelby 175hp Turbo embody their respective national automotive traditions while competing in the same arena. The 2006 Mazda Mazdaspeed 3 2.3 Turbo holds a clear advantage in raw power with 263 hp compared to 175 hp, a 88-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda Mazdaspeed 3 uses a Inline-4 DOHC Turbocharged displacing 2,261 cc, while the Dodge Omni GLH-S relies on a Inline-4 SOHC Turbocharged with 2,213 cc. In the sprint to 60 mph, the 2006 Mazda Mazdaspeed 3 2.3 Turbo edges ahead at 5.4 seconds versus 6.7 seconds. The Dodge Omni GLH-S carries a weight advantage, tipping the scales 768 lbs lighter. From a collectibility standpoint, the 1986 Dodge Omni GLH-S Shelby 175hp Turbo rates higher among enthusiasts and auction houses.