2005 GMC Sierra vs. 1981 Pontiac Grand Safari
To start off, 2005 GMC Sierra is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Pontiac Grand Safari. In addition, the cost of maintenance, including insurance, on 1981 Pontiac Grand Safari 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 (321 HP @ 5000 RPM) has 172 more horse power than 1981 Pontiac Grand Safari. (149 HP @ 4000 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1981 Pontiac Grand Safari. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 470 kg more than 1981 Pontiac Grand Safari. 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 1981 Pontiac Grand Safari. 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 (370 Nm @ 4000 RPM) has 45 more torque (in Nm) than 1981 Pontiac Grand Safari. (325 Nm @ 2400 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 Pontiac Grand Safari.
Compare all specifications:
2005 GMC Sierra | 1981 Pontiac Grand Safari | |
Make | GMC | Pontiac |
Model | Sierra | Grand Safari |
Year Released | 2005 | 1981 |
Engine Position | Front | Front |
Engine Size | 5965 cc | 4942 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | in-line |
Horse Power | 321 HP | 149 HP |
Engine RPM | 5000 RPM | 4000 RPM |
Torque | 370 Nm | 325 Nm |
Torque RPM | 4000 RPM | 2400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Vehicle Weight | 2270 kg | 1800 kg |
Vehicle Length | 5790 mm | 5450 mm |
Vehicle Width | 2000 mm | 2020 mm |
Vehicle Height | 1850 mm | 1460 mm |
Wheelbase Size | 3650 mm | 2950 mm |