2006 Alfa Romeo 147 vs. 2008 Pontiac Grand Prix
To start off, 2008 Pontiac Grand Prix is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 147 would be higher. At 3,790 cc (6 cylinders), 2008 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2008 Pontiac Grand Prix (200 HP) has 96 more horse power than 2006 Alfa Romeo 147. (104 HP) In normal driving conditions, 2008 Pontiac Grand Prix should accelerate faster than 2006 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2008 Pontiac Grand Prix weights approximately 87 kg more than 2006 Alfa Romeo 147. 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, 2008 Pontiac Grand Prix (312 Nm @ 4000 RPM) has 172 more torque (in Nm) than 2006 Alfa Romeo 147. (140 Nm @ 4200 RPM). This means 2008 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 147. 2008 Pontiac Grand Prix has automatic transmission and 2006 Alfa Romeo 147 has manual transmission. 2006 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 147 | 2008 Pontiac Grand Prix | |
| Make | Alfa Romeo | Pontiac |
| Model | 147 | Grand Prix |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3790 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 104 HP | 200 HP |
| Torque | 140 Nm | 312 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Bore Size | 82.1 mm | 96.5 mm |
| Engine Stroke Size | 75.7 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1265 kg | 1352 kg |
| Vehicle Length | 4230 mm | 5040 mm |
| Vehicle Width | 1740 mm | 1830 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2810 mm |
| Fuel Consumption Overall | 8.1 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 60 L | 64 L |
