2005 GMC Yukon vs. 1981 Porsche 928
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 928. In addition, the cost of maintenance, including insurance, on 1981 Porsche 928 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 (335 HP) has 97 more horse power than 1981 Porsche 928. (238 HP). In normal driving conditions, 2005 GMC Yukon should accelerate faster than 1981 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 1064 kg more than 1981 Porsche 928. 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 928. 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 (510 Nm) has 154 more torque (in Nm) than 1981 Porsche 928. (356 Nm). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1981 Porsche 928.
Compare all specifications:
| 2005 GMC Yukon | 1981 Porsche 928 | |
| Make | GMC | Porsche |
| Model | Yukon | 928 |
| Year Released | 2005 | 1981 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 4472 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 335 HP | 238 HP |
| Torque | 510 Nm | 356 Nm |
| Engine Bore Size | 102 mm | 95 mm |
| Engine Stroke Size | 92 mm | 78.9 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 8 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2514 kg | 1450 kg |
| Vehicle Length | 5060 mm | 4450 mm |
| Vehicle Width | 2010 mm | 1840 mm |
| Vehicle Height | 1950 mm | 1320 mm |
| Wheelbase Size | 2880 mm | 2510 mm |
| Fuel Tank Capacity | 98 L | 85 L |
