2005 Alfa Romeo 159 vs. 1992 Pontiac Grand Prix
To start off, 2005 Alfa Romeo 159 is newer by 13 year(s). Which means there will be less support and parts availability for 1992 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1992 Pontiac Grand Prix would be higher. At 3,127 cc (6 cylinders), 1992 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 159 (158 HP @ 6500 RPM) has 18 more horse power than 1992 Pontiac Grand Prix. (140 HP @ 4400 RPM). In normal driving conditions, 2005 Alfa Romeo 159 should accelerate faster than 1992 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 159 weights approximately 20 kg more than 1992 Pontiac Grand Prix. 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, 1992 Pontiac Grand Prix (244 Nm @ 3200 RPM) has 54 more torque (in Nm) than 2005 Alfa Romeo 159. (190 Nm @ 4500 RPM). This means 1992 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 159. 1992 Pontiac Grand Prix has automatic transmission and 2005 Alfa Romeo 159 has manual transmission. 2005 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 159 | 1992 Pontiac Grand Prix | |
| Make | Alfa Romeo | Pontiac |
| Model | 159 | Grand Prix |
| Year Released | 2005 | 1992 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1859 cc | 3127 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 158 HP | 140 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 190 Nm | 244 Nm |
| Torque RPM | 4500 RPM | 3200 RPM |
| Engine Bore Size | 86.1 mm | 88.9 mm |
| Engine Stroke Size | 80 mm | 84 mm |
| Engine Compression Ratio | 11.3:1 | 8.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1480 kg | 1460 kg |
| Vehicle Length | 4670 mm | 4960 mm |
| Vehicle Width | 1830 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
| Fuel Tank Capacity | 70 L | 69 L |
