Buick Riviera

vs

Studebaker Gran Turismo Hawk

USA vs USA — 1965 vs 1962

Buick Riviera (1965)
Studebaker Gran Turismo Hawk (1962)
Specifications
Riviera Gran Sport 425Gran Turismo Hawk R2 Supercharged
Horsepower360 hp240 hp
Torque465 lb-ft335 lb-ft
Engine Size6,965 cc4,736 cc
0-60 mph7.2 sec7.8 sec
Top Speed130 mph120 mph
¼ Mile15.3 sec16.1 sec
Weight4,500 lbs3,400 lbs
Wheelbase3,073 mm3,048 mm
Length5,410 mm5,156 mm
Units Produced3,961592
Original MSRP$4,424$3,095
Value (Excellent)$95,000$85,000
Collectibility8/108/10
Rarity7/109/10
The Verdict

This matchup is remarkably close. The 1965 Buick Riviera Gran Sport 425 offers more power, quicker acceleration, higher top speed, while the 1962 Studebaker Gran Turismo Hawk R2 Supercharged counters with lighter weight, 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

The 1965 Buick Riviera Gran Sport 425 and 1962 Studebaker Gran Turismo Hawk R2 Supercharged stand as two of the most notable Personal Luxury cars from Muscle era. Both emerged during a period of intense competition, and choosing between them remains a passionate debate among collectors. The 1965 Buick Riviera Gran Sport 425 holds a clear advantage in raw power with 360 hp compared to 240 hp, a 120-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Buick Riviera uses a V8 OHV (Buick 425 Nailhead) displacing 6,965 cc, while the Studebaker Gran Turismo Hawk relies on a V8 OHV with 4,736 cc. In the sprint to 60 mph, the 1965 Buick Riviera Gran Sport 425 edges ahead at 7.2 seconds versus 7.8 seconds. The Studebaker Gran Turismo Hawk carries a weight advantage, tipping the scales 1100 lbs lighter. Rarity plays a significant role here — with only 592 units built, the 1962 Studebaker Gran Turismo Hawk R2 Supercharged is considerably scarcer than the Buick Riviera's 3,961 examples. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.