2005 GMC Sierra vs. 1985 Volvo 780
To start off, 2005 GMC Sierra is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Volvo 780. In addition, the cost of maintenance, including insurance, on 1985 Volvo 780 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 (300 HP) has 155 more horse power than 1985 Volvo 780. (145 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1985 Volvo 780. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1170 kg more than 1985 Volvo 780. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (488 Nm) has 252 more torque (in Nm) than 1985 Volvo 780. (236 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1985 Volvo 780.
Compare all specifications:
| 2005 GMC Sierra | 1985 Volvo 780 | |
| Make | GMC | Volvo |
| Model | Sierra | 780 |
| Year Released | 2005 | 1985 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2849 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 145 HP |
| Torque | 488 Nm | 236 Nm |
| Engine Bore Size | 102.1 mm | 91 mm |
| Engine Stroke Size | 92 mm | 73 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2590 kg | 1420 kg |
| Vehicle Length | 6030 mm | 4800 mm |
| Vehicle Width | 2030 mm | 1760 mm |
| Vehicle Height | 1960 mm | 1410 mm |
| Wheelbase Size | 3890 mm | 2780 mm |
| Fuel Tank Capacity | 98 L | 80 L |
