2003 GMC Sonoma vs. 2002 Pontiac Grand Am
To start off, 2003 GMC Sonoma is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 2002 Pontiac Grand Am would be higher. At 3,399 cc (6 cylinders), 2002 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2002 Pontiac Grand Am (148 HP @ 5600 RPM) has 30 more horse power than 2003 GMC Sonoma. (118 HP @ 5000 RPM) In normal driving conditions, 2002 Pontiac Grand Am should accelerate faster than 2003 GMC Sonoma. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sonoma weights approximately 271 kg more than 2002 Pontiac Grand Am.
Because 2003 GMC Sonoma is four wheel drive (4WD), it will have significant more traction and grip than 2002 Pontiac Grand Am. In wet, icy, snow, or gravel driving conditions, 2003 GMC Sonoma 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, 2002 Pontiac Grand Am (264 Nm) has 74 more torque (in Nm) than 2003 GMC Sonoma. (190 Nm). This means 2002 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 2003 GMC Sonoma. 2002 Pontiac Grand Am has automatic transmission and 2003 GMC Sonoma has manual transmission. 2003 GMC Sonoma will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Pontiac Grand Am will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 GMC Sonoma | 2002 Pontiac Grand Am | |
| Make | GMC | Pontiac |
| Model | Sonoma | Grand Am |
| Year Released | 2003 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 3399 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 148 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 190 Nm | 264 Nm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1199 kg |
| Vehicle Length | 5210 mm | 4740 mm |
| Vehicle Width | 1730 mm | 1790 mm |
| Vehicle Height | 1600 mm | 1410 mm |
| Wheelbase Size | 3130 mm | 2730 mm |
| Fuel Tank Capacity | 98 L | 76 L |
