2008 GMC Sierra vs. 1999 Alfa Romeo 156
To start off, 2008 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 156 would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 217 more horse power than 1999 Alfa Romeo 156. (136 HP @ 4200 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1999 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1314 kg more than 1999 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1999 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 202 more torque (in Nm) than 1999 Alfa Romeo 156. (304 Nm @ 2000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 156. 2008 GMC Sierra has automatic transmission and 1999 Alfa Romeo 156 has manual transmission. 1999 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 GMC Sierra | 1999 Alfa Romeo 156 | |
| Make | GMC | Alfa Romeo |
| Model | Sierra | 156 |
| Year Released | 2008 | 1999 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2386 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 353 HP | 136 HP |
| Engine RPM | 5400 RPM | 4200 RPM |
| Torque | 506 Nm | 304 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2664 kg | 1350 kg |
| Vehicle Length | 5710 mm | 4440 mm |
| Vehicle Width | 2040 mm | 1750 mm |
| Vehicle Height | 1940 mm | 1420 mm |
| Wheelbase Size | 3380 mm | 2600 mm |
| Fuel Tank Capacity | 129 L | 63 L |
