2009 GMC Yukon vs. 1977 Pontiac Grand Safari
To start off, 2009 GMC Yukon is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Pontiac Grand Safari. In addition, the cost of maintenance, including insurance, on 1977 Pontiac Grand Safari would be higher. At 6,161 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (403 HP @ 5700 RPM) has 265 more horse power than 1977 Pontiac Grand Safari. (138 HP @ 3600 RPM). In normal driving conditions, 2009 GMC Yukon should accelerate faster than 1977 Pontiac Grand Safari. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Grand Safari weights approximately 140 kg more than 2009 GMC Yukon.
Because 2009 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 1977 Pontiac Grand Safari. In wet, icy, snow, or gravel driving conditions, 2009 GMC Yukon 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, 2009 GMC Yukon (565 Nm @ 4300 RPM) has 246 more torque (in Nm) than 1977 Pontiac Grand Safari. (319 Nm @ 2000 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1977 Pontiac Grand Safari.
Compare all specifications:
| 2009 GMC Yukon | 1977 Pontiac Grand Safari | |
| Make | GMC | Pontiac |
| Model | Yukon | Grand Safari |
| Year Released | 2009 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 6161 cc | 4942 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 403 HP | 138 HP |
| Engine RPM | 5700 RPM | 3600 RPM |
| Torque | 565 Nm | 319 Nm |
| Torque RPM | 4300 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1730 kg | 1870 kg |
| Vehicle Length | 5140 mm | 5450 mm |
| Vehicle Width | 2010 mm | 2020 mm |
| Vehicle Height | 1960 mm | 1460 mm |
| Wheelbase Size | 2950 mm | 2950 mm |
