2005 GMC Yukon vs. 1989 Pontiac Grand Am
To start off, 2005 GMC Yukon is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1989 Pontiac Grand Am would be higher. At 5,328 cc (8 cylinders), 2005 GMC Yukon is equipped with a bigger engine. In terms of performance, 2005 GMC Yukon (287 HP @ 5200 RPM) has 124 more horse power than 1989 Pontiac Grand Am. (163 HP @ 5600 RPM). In normal driving conditions, 2005 GMC Yukon should accelerate faster than 1989 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 855 kg more than 1989 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 1989 Pontiac Grand Am. In wet, icy, snow, or gravel driving conditions, 2005 GMC Yukon will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 GMC Yukon (441 Nm @ 4000 RPM) has 204 more torque (in Nm) than 1989 Pontiac Grand Am. (237 Nm @ 4000 RPM). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1989 Pontiac Grand Am.
Compare all specifications:
2005 GMC Yukon | 1989 Pontiac Grand Am | |
Make | GMC | Pontiac |
Model | Yukon | Grand Am |
Year Released | 2005 | 1989 |
Engine Position | Front | Front |
Engine Size | 5328 cc | 1996 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 287 HP | 163 HP |
Engine RPM | 5200 RPM | 5600 RPM |
Torque | 441 Nm | 237 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 96 mm | 86 mm |
Engine Stroke Size | 92 mm | 86 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 6 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2090 kg | 1235 kg |
Vehicle Length | 4870 mm | 4520 mm |
Vehicle Width | 1900 mm | 1710 mm |
Vehicle Height | 1830 mm | 1340 mm |
Wheelbase Size | 2880 mm | 2630 mm |