2005 GMC Sierra vs. 1978 Ford Cortina
To start off, 2005 GMC Sierra is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Ford Cortina. In addition, the cost of maintenance, including insurance, on 1978 Ford Cortina would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (301 HP) has 215 more horse power than 1978 Ford Cortina. (86 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1978 Ford Cortina. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1568 kg more than 1978 Ford Cortina. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Ford Cortina. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (488 Nm) has 347 more torque (in Nm) than 1978 Ford Cortina. (141 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Ford Cortina.
Compare all specifications:
| 2005 GMC Sierra | 1978 Ford Cortina | |
| Make | GMC | Ford |
| Model | Sierra | Cortina |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 301 HP | 86 HP |
| Torque | 488 Nm | 141 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 3 seats | 5 seats |
| Vehicle Weight | 2678 kg | 1110 kg |
| Vehicle Length | 5650 mm | 4380 mm |
| Vehicle Width | 2450 mm | 1710 mm |
| Vehicle Height | 1950 mm | 1340 mm |
| Wheelbase Size | 3380 mm | 2580 mm |
