1979 Alfa Romeo Alfa 6 vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1979 Alfa Romeo Alfa 6 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 (301 HP) has 145 more horse power than 1979 Alfa Romeo Alfa 6. (156 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1979 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1208 kg more than 1979 Alfa Romeo Alfa 6. 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 1979 Alfa Romeo Alfa 6. 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 (488 Nm) has 272 more torque (in Nm) than 1979 Alfa Romeo Alfa 6. (216 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 Alfa Romeo Alfa 6.
Compare all specifications:
| 1979 Alfa Romeo Alfa 6 | 2005 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Alfa 6 | Sierra |
| Year Released | 1979 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 156 HP | 301 HP |
| Torque | 216 Nm | 488 Nm |
| Engine Bore Size | 88 mm | 102 mm |
| Engine Stroke Size | 68.3 mm | 92 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1470 kg | 2678 kg |
| Vehicle Length | 4770 mm | 5650 mm |
| Vehicle Width | 1690 mm | 2450 mm |
| Vehicle Height | 1430 mm | 1950 mm |
| Wheelbase Size | 2460 mm | 3380 mm |
| Fuel Tank Capacity | 72 L | 129 L |
