2003 Alfa Romeo 166 vs. 1999 GMC Sierra
To start off, 2003 Alfa Romeo 166 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 4,784 cc (6 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (267 HP @ 5200 RPM) has 50 more horse power than 2003 Alfa Romeo 166. (217 HP @ 6300 RPM) In normal driving conditions, 1999 GMC Sierra should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 255 kg more than 2003 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 GMC Sierra (386 Nm @ 4000 RPM) has 121 more torque (in Nm) than 2003 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2003 Alfa Romeo 166 has automatic transmission and 1999 GMC Sierra has manual transmission. 1999 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 1999 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 166 | Sierra |
| Year Released | 2003 | 1999 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 4784 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 267 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 265 Nm | 386 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1550 kg | 1805 kg |
| Vehicle Length | 4730 mm | 5170 mm |
| Vehicle Width | 1810 mm | 2000 mm |
| Vehicle Height | 1420 mm | 1810 mm |
| Wheelbase Size | 2600 mm | 3030 mm |
