2009 Mercury Mountaineer vs. 2003 Subaru Impreza
To start off, 2009 Mercury Mountaineer is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Subaru Impreza. In addition, the cost of maintenance, including insurance, on 2003 Subaru Impreza would be higher. At 4,606 cc (8 cylinders), 2009 Mercury Mountaineer is equipped with a bigger engine. In terms of performance, 2009 Mercury Mountaineer (292 HP @ 5700 RPM) has 46 more horse power than 2003 Subaru Impreza. (246 HP @ 6000 RPM). In normal driving conditions, 2009 Mercury Mountaineer should accelerate faster than 2003 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercury Mountaineer weights approximately 422 kg more than 2003 Subaru Impreza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercury Mountaineer. In wet, icy, snow, or gravel driving conditions, 2003 Subaru Impreza 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 Mercury Mountaineer (427 Nm @ 4000 RPM) has 94 more torque (in Nm) than 2003 Subaru Impreza. (333 Nm @ 3600 RPM). This means 2009 Mercury Mountaineer will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru Impreza.
Compare all specifications:
| 2009 Mercury Mountaineer | 2003 Subaru Impreza | |
| Make | Mercury | Subaru |
| Model | Mountaineer | Impreza |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4606 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 292 HP | 246 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 427 Nm | 333 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Compression Ratio | 9.7:1 | 9.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1832 kg | 1410 kg |
| Vehicle Length | 4920 mm | 4420 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1860 mm | 1460 mm |
| Wheelbase Size | 2890 mm | 2660 mm |
| Fuel Tank Capacity | 85 L | 60 L |
