2003 Chevrolet Cavalier vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Cavalier. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Cavalier 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 (353 HP @ 5400 RPM) has 233 more horse power than 2003 Chevrolet Cavalier. (120 HP @ 5200 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2003 Chevrolet Cavalier. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1601 kg more than 2003 Chevrolet Cavalier. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Chevrolet Cavalier. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 330 more torque (in Nm) than 2003 Chevrolet Cavalier. (176 Nm @ 3600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Chevrolet Cavalier. 2007 GMC Sierra has automatic transmission and 2003 Chevrolet Cavalier has manual transmission. 2003 Chevrolet Cavalier will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Chevrolet Cavalier | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Cavalier | Sierra |
| Year Released | 2003 | 2007 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 120 HP | 353 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 176 Nm | 506 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1187 kg | 2788 kg |
| Vehicle Length | 4600 mm | 6340 mm |
| Vehicle Width | 1750 mm | 2040 mm |
| Vehicle Height | 1360 mm | 1950 mm |
| Wheelbase Size | 2810 mm | 4010 mm |
| Fuel Consumption Overall | 14.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 56 L | 129 L |
