Pontiac Grand Prix 421 Super Duty Special vs Chevrolet Impala SS 396 Turbo Jet

Picture of Chevrolet Impala SS 396 Turbo Jet
Picture of Grand Prix 421 Super Duty Special
Category Impala SS 396 TurboGrand Prix 421
Engine layout 6.5 l V86.9 l V8
Max power (ps / bhp) 431 / 425426 / 420
Max torque (Nm / lb-ft) 563 / 415820 / 605
Curb weight (kg / lb) 1817 / 40061820 / 4012
Power / tonne (ps / bhp) 237 / 234234 / 231

Performance

Category Impala SS 396 TurboGrand Prix 421
Top speed 253 kph (157 mph)242 kph (150 mph)
0 - 100 kph 6.3 s5.4 s
0 - 60 mph 6.0 s5.2 s

Summary

Category Impala SS 396 TurboGrand Prix 421
Track Performance 00
Straight line speed 228288
Total 228288

Verdict

Grand Prix 421 Super Duty Special is the fastest by considerable margin.

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