2005 GMC Yukon vs. 1981 Porsche 944
To start off, 2005 GMC Yukon is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Porsche 944. In addition, the cost of maintenance, including insurance, on 1981 Porsche 944 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Yukon is equipped with a bigger engine. In terms of performance, 2005 GMC Yukon (336 HP) has 191 more horse power than 1981 Porsche 944. (145 HP). In normal driving conditions, 2005 GMC Yukon should accelerate faster than 1981 Porsche 944. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 1268 kg more than 1981 Porsche 944. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 1981 Porsche 944. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Yukon (509 Nm) has 314 more torque (in Nm) than 1981 Porsche 944. (195 Nm). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1981 Porsche 944.
Compare all specifications:
| 2005 GMC Yukon | 1981 Porsche 944 | |
| Make | GMC | Porsche |
| Model | Yukon | 944 |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2479 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 336 HP | 145 HP |
| Torque | 509 Nm | 195 Nm |
| Engine Bore Size | 102 mm | 100 mm |
| Engine Stroke Size | 92 mm | 78.9 mm |
| Engine Compression Ratio | 9.4:1 | 9.7:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 8 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2613 kg | 1345 kg |
| Vehicle Length | 5580 mm | 4300 mm |
| Vehicle Width | 2010 mm | 1740 mm |
| Vehicle Height | 1930 mm | 1280 mm |
| Wheelbase Size | 3310 mm | 2410 mm |
