2005 GMC Sierra vs. 1998 Alfa Romeo 155
To start off, 2005 GMC Sierra is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 155 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 203 more horse power than 1998 Alfa Romeo 155. (118 HP @ 6300 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1998 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1000 kg more than 1998 Alfa Romeo 155. 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 1998 Alfa Romeo 155. 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 226 more torque (in Nm) than 1998 Alfa Romeo 155. (144 Nm @ 4500 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 155. 2005 GMC Sierra has automatic transmission and 1998 Alfa Romeo 155 has manual transmission. 1998 Alfa Romeo 155 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 1998 Alfa Romeo 155 | |
| Make | GMC | Alfa Romeo |
| Model | Sierra | 155 |
| Year Released | 2005 | 1998 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 118 HP |
| Engine RPM | 5000 RPM | 6300 RPM |
| Torque | 370 Nm | 144 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2270 kg | 1270 kg |
| Vehicle Length | 5790 mm | 4450 mm |
| Vehicle Width | 2000 mm | 1710 mm |
| Vehicle Height | 1850 mm | 1450 mm |
