1979 Alfa Romeo Alfasud vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1979 Alfa Romeo Alfasud would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 215 more horse power than 1979 Alfa Romeo Alfasud. (85 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1979 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1815 kg more than 1979 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1979 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (489 Nm) has 378 more torque (in Nm) than 1979 Alfa Romeo Alfasud. (111 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 Alfa Romeo Alfasud.
Compare all specifications:
| 1979 Alfa Romeo Alfasud | 2004 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Alfasud | Sierra |
| Year Released | 1979 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1349 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 300 HP |
| Torque | 111 Nm | 489 Nm |
| Engine Bore Size | 80 mm | 102 mm |
| Engine Stroke Size | 67.2 mm | 92 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 915 kg | 2730 kg |
| Vehicle Length | 4030 mm | 6030 mm |
| Vehicle Width | 1630 mm | 2030 mm |
| Vehicle Height | 1310 mm | 1940 mm |
| Wheelbase Size | 2460 mm | 4250 mm |
| Fuel Tank Capacity | 49 L | 129 L |
