Plymouth Road Runner

vs

Ford Falcon

USA vs Australia — 1968 vs 1971

Plymouth Road Runner (1968)
Ford Falcon (1971)
Specifications
Road RunnerFalcon GT-HO Phase III (XY)
Horsepower335 hp300 hp
Torque425 lb-ft369 lb-ft
Engine Size6,981 cc5,766 cc
0-60 mph6.4 sec6.4 sec
Top Speed122 mph142 mph
¼ Mile14.2 sec14.4 sec
Weight3,500 lbs
Wheelbase2,946 mm2,819 mm
Length5,105 mm4,870 mm
Units Produced84,420300
Original MSRP$2,896
Value (Excellent)$175,000$1,500,000
Collectibility9/105/10
Rarity5/109/10
The Verdict

This matchup is remarkably close. The 1968 Plymouth Road Runner offers more power, stronger collectibility, better value, while the 1971 Ford Falcon GT-HO Phase III (XY) counters with quicker acceleration, higher top speed, greater rarity. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.

Overview

When USA engineering meets Australia craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1968 Plymouth Road Runner and 1971 Ford Falcon GT-HO Phase III (XY) embody their respective national automotive traditions while competing in the same arena. The 1968 Plymouth Road Runner holds a clear advantage in raw power with 335 hp compared to 300 hp, a 35-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Plymouth Road Runner uses a V8 OHV (RB big-block) displacing 6,981 cc, while the Ford Falcon relies on a V8 OHV with 5,766 cc. In the sprint to 60 mph, the 1971 Ford Falcon GT-HO Phase III (XY) edges ahead at 6.4 seconds versus 6.4 seconds. Rarity plays a significant role here — with only 300 units built, the 1971 Ford Falcon GT-HO Phase III (XY) is considerably scarcer than the Plymouth Road Runner's 84,420 examples. On the collector market, the 1971 Ford Falcon GT-HO Phase III (XY) commands a significant premium over the 1968 Plymouth Road Runner, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1968 Plymouth Road Runner rates higher among enthusiasts and auction houses.