1999 Alfa Romeo 145 vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (325 HP) has 221 more horse power than 1999 Alfa Romeo 145. (104 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1139 kg more than 1999 Alfa Romeo 145. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1999 Alfa Romeo 145. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (502 Nm) has 378 more torque (in Nm) than 1999 Alfa Romeo 145. (124 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2004 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 145 | Sierra |
| Year Released | 1999 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1369 cc | 5963 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 104 HP | 325 HP |
| Torque | 124 Nm | 502 Nm |
| Engine Bore Size | 82 mm | 102 mm |
| Engine Stroke Size | 64.9 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1135 kg | 2274 kg |
| Vehicle Length | 4070 mm | 5790 mm |
| Vehicle Width | 1720 mm | 2130 mm |
| Vehicle Height | 1440 mm | 1880 mm |
| Wheelbase Size | 2550 mm | 3650 mm |
| Fuel Consumption | 6.3 L/100km | 13.8 L/100km |
| Fuel Consumption City | 5.9 L/100km | 18.1 L/100km |
| Fuel Consumption Overall | 11.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 51 L | 102 L |
