2005 GMC Envoy vs. 1990 Pontiac Grand Am
To start off, 2005 GMC Envoy is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Grand Am would be higher. At 4,162 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 112 more horse power than 1990 Pontiac Grand Am. (163 HP). In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1990 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 1041 kg more than 1990 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 Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1990 Pontiac Grand Am. In wet, icy, snow, or gravel driving conditions, 2005 GMC Envoy 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 Envoy (373 Nm) has 136 more torque (in Nm) than 1990 Pontiac Grand Am. (237 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Grand Am.
Compare all specifications:
| 2005 GMC Envoy | 1990 Pontiac Grand Am | |
| Make | GMC | Pontiac |
| Model | Envoy | Grand Am |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 1996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 275 HP | 163 HP |
| Torque | 373 Nm | 237 Nm |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 102 mm | 86 mm |
| Drive Type | 4WD | Front |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2276 kg | 1235 kg |
| Vehicle Length | 5300 mm | 4520 mm |
| Vehicle Width | 1880 mm | 1710 mm |
| Vehicle Height | 1850 mm | 1340 mm |
| Wheelbase Size | 3280 mm | 2630 mm |
| Fuel Tank Capacity | 95 L | 69 L |
