USA vs Australia — 1964 vs 1969
| GTO 389 Tri-Power | Monaro GTS 350 | |
|---|---|---|
| Horsepower | 348 hp | 300 hp |
| Torque | 428 lb-ft | 350 lb-ft |
| Engine Size | 6,375 cc | 5,735 cc |
| 0-60 mph | 6.6 sec | 6.7 sec |
| Top Speed | 125 mph | 135 mph |
| ¼ Mile | 14.8 sec | 14.8 sec |
| Weight | 3,400 lbs | — |
| Wheelbase | 2,921 mm | 2,743 mm |
| Length | 5,181 mm | 4,762 mm |
| Units Produced | 32,450 | — |
| Original MSRP | $2,852 | — |
| Value (Excellent) | $120,000 | $180,000 |
| Collectibility | 9/10 | 5/10 |
| Rarity | 5/10 | 7/10 |
The 1964 Pontiac GTO 389 Tri-Power holds an edge across most measurable criteria, offering more power, quicker acceleration, stronger collectibility. That said, the 1969 Holden Monaro GTS 350 brings higher top speed and remains a compelling choice for enthusiasts who value Holden heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Putting the 1964 Pontiac GTO 389 Tri-Power against the 1969 Holden Monaro GTS 350 is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — USA versus Australia. The 1964 Pontiac GTO 389 Tri-Power holds a clear advantage in raw power with 348 hp compared to 300 hp, a 48-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Pontiac GTO uses a V8 OHV (Pontiac 389) displacing 6,375 cc, while the Holden Monaro relies on a V8 OHV with 5,735 cc. In the sprint to 60 mph, the 1964 Pontiac GTO 389 Tri-Power edges ahead at 6.6 seconds versus 6.7 seconds. From a collectibility standpoint, the 1964 Pontiac GTO 389 Tri-Power rates higher among enthusiasts and auction houses.