1997 Alfa Romeo 156 vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 156 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 178 more horse power than 1997 Alfa Romeo 156. (143 HP @ 6500 RPM) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1997 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1040 kg more than 1997 Alfa Romeo 156. 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 1997 Alfa Romeo 156. 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 201 more torque (in Nm) than 1997 Alfa Romeo 156. (169 Nm @ 3500 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 156. 2005 GMC Sierra has automatic transmission and 1997 Alfa Romeo 156 has manual transmission. 1997 Alfa Romeo 156 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:
| 1997 Alfa Romeo 156 | 2005 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 156 | Sierra |
| Year Released | 1997 | 2005 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 143 HP | 321 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 169 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1230 kg | 2270 kg |
| Vehicle Length | 4440 mm | 5790 mm |
| Vehicle Width | 1750 mm | 2000 mm |
| Vehicle Height | 1420 mm | 1850 mm |
| Wheelbase Size | 2600 mm | 3650 mm |
| Fuel Consumption Overall | 8.2 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 117 L |
