1991 Chevrolet Corsica vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Corsica. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Corsica would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 187 more horse power than 1991 Chevrolet Corsica. (108 HP @ 5200 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1991 Chevrolet Corsica. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1122 kg more than 1991 Chevrolet Corsica. 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 1991 Chevrolet Corsica. 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 (414 Nm @ 4800 RPM) has 237 more torque (in Nm) than 1991 Chevrolet Corsica. (177 Nm @ 3200 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Corsica. 2007 GMC Sierra has automatic transmission and 1991 Chevrolet Corsica has manual transmission. 1991 Chevrolet Corsica 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:
| 1991 Chevrolet Corsica | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Corsica | Sierra |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 4802 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 108 HP | 295 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 177 Nm | 414 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1195 kg | 2317 kg |
| Vehicle Length | 4660 mm | 5710 mm |
| Vehicle Width | 1740 mm | 2040 mm |
| Vehicle Height | 1430 mm | 1870 mm |
| Wheelbase Size | 2630 mm | 3380 mm |
