1984 Ford Sierra vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 225 more horse power than 1984 Ford Sierra. (75 HP @ 5300 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1638 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 369 more torque (in Nm) than 1984 Ford Sierra. (119 Nm @ 2900 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2006 GMC Sierra | |
| Make | Ford | GMC |
| Model | Sierra | Sierra |
| Year Released | 1984 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1608 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 300 HP |
| Engine RPM | 5300 RPM | 4400 RPM |
| Torque | 119 Nm | 488 Nm |
| Torque RPM | 2900 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1040 kg | 2678 kg |
| Vehicle Length | 4500 mm | 5710 mm |
| Vehicle Width | 1720 mm | 2450 mm |
| Vehicle Height | 1450 mm | 1950 mm |
| Wheelbase Size | 2610 mm | 3380 mm |
| Fuel Tank Capacity | 60 L | 129 L |
