Buick GSX

vs

Ford Falcon

USA vs Australia — 1970 vs 1971

Buick GSX (1970)
Ford Falcon (1971)
Specifications
GSX Stage 1Falcon GT-HO Phase III
Horsepower360 hp300 hp
Torque510 lb-ft360 lb-ft
Engine Size7,456 cc5,763 cc
0-60 mph5.5 sec6.4 sec
Top Speed125 mph142 mph
¼ Mile13.4 sec14.4 sec
Wheelbase2,845 mm2,819 mm
Length5,156 mm4,900 mm
Units Produced678300
Value (Excellent)$200,000$1,400,000
Collectibility5/105/10
Rarity8/1010/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1970 Buick GSX Stage 1 excels in more power, quicker acceleration, better value, while the 1971 Ford Falcon GT-HO Phase III stands out for higher top speed, greater rarity. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1970 Buick GSX Stage 1 against the 1971 Ford Falcon GT-HO Phase III is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — USA versus Australia. The 1970 Buick GSX Stage 1 holds a clear advantage in raw power with 360 hp compared to 300 hp, a 60-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1970 Buick GSX Stage 1 edges ahead at 5.5 seconds versus 6.4 seconds. On the collector market, the 1971 Ford Falcon GT-HO Phase III commands a significant premium over the 1970 Buick GSX Stage 1, reflecting differences in prestige and rarity.