2007 GMC Sierra vs. 1984 Pontiac Grand Am
To start off, 2007 GMC Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1984 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Grand Am would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 211 more horse power than 1984 Pontiac Grand Am. (89 HP @ 4400 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1984 Pontiac Grand Am.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 309 more torque (in Nm) than 1984 Pontiac Grand Am. (179 Nm @ 2800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1984 Pontiac Grand Am.
Compare all specifications:
2007 GMC Sierra | 1984 Pontiac Grand Am | |
Make | GMC | Pontiac |
Model | Sierra | Grand Am |
Year Released | 2007 | 1984 |
Engine Position | Front | Front |
Engine Size | 5999 cc | 2469 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 300 HP | 89 HP |
Engine RPM | 4400 RPM | 4400 RPM |
Torque | 488 Nm | 179 Nm |
Torque RPM | 4000 RPM | 2800 RPM |
Engine Bore Size | 102 mm | 101.6 mm |
Engine Stroke Size | 92 mm | 76.2 mm |
Transmission Type | Automatic | Automatic |
Number of Seats | 6 seats | 4 seats |
Vehicle Length | 6570 mm | 4520 mm |
Vehicle Width | 2450 mm | 1710 mm |
Vehicle Height | 1970 mm | 1340 mm |
Wheelbase Size | 4250 mm | 2630 mm |