2009 Alfa Romeo 159 vs. 2005 Pontiac G6
To start off, 2009 Alfa Romeo 159 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Pontiac G6. In addition, the cost of maintenance, including insurance, on 2005 Pontiac G6 would be higher. At 3,498 cc (6 cylinders), 2005 Pontiac G6 is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo 159 (256 HP @ 6200 RPM) has 59 more horse power than 2005 Pontiac G6. (197 HP @ 5600 RPM). In normal driving conditions, 2009 Alfa Romeo 159 should accelerate faster than 2005 Pontiac G6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo 159 weights approximately 297 kg more than 2005 Pontiac G6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Pontiac G6. In wet, icy, snow, or gravel driving conditions, 2009 Alfa Romeo 159 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, 2009 Alfa Romeo 159 (322 Nm @ 4500 RPM) has 24 more torque (in Nm) than 2005 Pontiac G6. (298 Nm @ 3200 RPM). This means 2009 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac G6. 2005 Pontiac G6 has automatic transmission and 2009 Alfa Romeo 159 has manual transmission. 2009 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Pontiac G6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo 159 | 2005 Pontiac G6 | |
| Make | Alfa Romeo | Pontiac |
| Model | 159 | G6 |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 256 HP | 197 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 322 Nm | 298 Nm |
| Torque RPM | 4500 RPM | 3200 RPM |
| Engine Compression Ratio | 11.3:1 | 9.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1848 kg | 1551 kg |
| Vehicle Length | 4670 mm | 4810 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2710 mm | 3050 mm |
| Fuel Consumption City | 15.9 L/100km | 10.7 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
