2005 Pontiac Grand Prix vs. 1998 Alfa Romeo 146
To start off, 2005 Pontiac Grand Prix is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 146 would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2005 Pontiac Grand Prix (260 HP @ 5200 RPM) has 131 more horse power than 1998 Alfa Romeo 146. (129 HP @ 6500 RPM). In normal driving conditions, 2005 Pontiac Grand Prix should accelerate faster than 1998 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Prix weights approximately 395 kg more than 1998 Alfa Romeo 146. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Pontiac Grand Prix (380 Nm) has 231 more torque (in Nm) than 1998 Alfa Romeo 146. (149 Nm). This means 2005 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 146.
Compare all specifications:
| 2005 Pontiac Grand Prix | 1998 Alfa Romeo 146 | |
| Make | Pontiac | Alfa Romeo |
| Model | Grand Prix | 146 |
| Year Released | 2005 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 1712 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 260 HP | 129 HP |
| Engine RPM | 5200 RPM | 6500 RPM |
| Torque | 380 Nm | 149 Nm |
| Engine Bore Size | 97.1 mm | 87 mm |
| Engine Stroke Size | 86 mm | 72 mm |
| Engine Compression Ratio | 8.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1225 kg |
| Vehicle Length | 5040 mm | 4260 mm |
| Vehicle Width | 1830 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2810 mm | 2550 mm |
| Fuel Tank Capacity | 64 L | 50 L |
