1998 Alfa Romeo 156 vs. 1999 GMC Sonoma
To start off, 1999 GMC Sonoma is newer by 1 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 156 would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sonoma is equipped with a bigger engine. In terms of performance, 1999 GMC Sonoma (177 HP @ 4400 RPM) has 41 more horse power than 1998 Alfa Romeo 156. (136 HP @ 4200 RPM) In normal driving conditions, 1999 GMC Sonoma should accelerate faster than 1998 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sonoma weights approximately 150 kg more than 1998 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sonoma is four wheel drive (4WD), it will have significant more traction and grip than 1998 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sonoma 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, 1999 GMC Sonoma (332 Nm @ 2800 RPM) has 28 more torque (in Nm) than 1998 Alfa Romeo 156. (304 Nm @ 2000 RPM). This means 1999 GMC Sonoma will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 156.
Compare all specifications:
| 1998 Alfa Romeo 156 | 1999 GMC Sonoma | |
| Make | Alfa Romeo | GMC |
| Model | 156 | Sonoma |
| Year Released | 1998 | 1999 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2386 cc | 4293 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 136 HP | 177 HP |
| Engine RPM | 4200 RPM | 4400 RPM |
| Torque | 304 Nm | 332 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1350 kg | 1500 kg |
| Vehicle Length | 4440 mm | 5210 mm |
| Vehicle Width | 1750 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1600 mm |
| Wheelbase Size | 2600 mm | 3130 mm |
