1984 Alfa Romeo Alfa 6 vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 20 year(s). Which means there will be less support and parts availability for 1984 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1984 Alfa Romeo Alfa 6 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 (340 HP @ 5200 RPM) has 207 more horse power than 1984 Alfa Romeo Alfa 6. (133 HP @ 5600 RPM) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1984 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 875 kg more than 1984 Alfa Romeo Alfa 6. 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 1984 Alfa Romeo Alfa 6. 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 (516 Nm @ 4000 RPM) has 338 more torque (in Nm) than 1984 Alfa Romeo Alfa 6. (178 Nm @ 4500 RPM). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1984 Alfa Romeo Alfa 6. 2004 GMC Sierra has automatic transmission and 1984 Alfa Romeo Alfa 6 has manual transmission. 1984 Alfa Romeo Alfa 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Alfa Romeo Alfa 6 | 2004 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Alfa 6 | Sierra |
| Year Released | 1984 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 133 HP | 340 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 178 Nm | 516 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 102 mm |
| Engine Stroke Size | 66.2 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1470 kg | 2345 kg |
| Vehicle Length | 4690 mm | 5740 mm |
| Vehicle Width | 1690 mm | 2000 mm |
| Vehicle Height | 1430 mm | 1910 mm |
| Wheelbase Size | 2460 mm | 3650 mm |
