1975 Alfa Romeo Eagle vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Eagle. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Eagle 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 (321 HP @ 5000 RPM) has 199 more horse power than 1975 Alfa Romeo Eagle. (122 HP @ 5500 RPM) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1975 Alfa Romeo Eagle. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1400 kg more than 1975 Alfa Romeo Eagle. 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 1975 Alfa Romeo Eagle. 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 (370 Nm @ 4000 RPM) has 203 more torque (in Nm) than 1975 Alfa Romeo Eagle. (167 Nm @ 4400 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Eagle.
Compare all specifications:
| 1975 Alfa Romeo Eagle | 2005 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Eagle | Sierra |
| Year Released | 1975 | 2005 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 122 HP | 321 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 167 Nm | 370 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 870 kg | 2270 kg |
| Vehicle Length | 4090 mm | 5790 mm |
| Vehicle Width | 1640 mm | 2000 mm |
| Vehicle Height | 1230 mm | 1850 mm |
| Wheelbase Size | 2410 mm | 3650 mm |
