2007 Alfa Romeo 147 vs. 2004 Mercury Mariner
To start off, 2007 Alfa Romeo 147 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mercury Mariner. In addition, the cost of maintenance, including insurance, on 2004 Mercury Mariner would be higher. At 2,260 cc (4 cylinders), 2004 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2004 Mercury Mariner (152 HP @ 5800 RPM) has 34 more horse power than 2007 Alfa Romeo 147. (118 HP @ 6200 RPM) In normal driving conditions, 2004 Mercury Mariner should accelerate faster than 2007 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercury Mariner weights approximately 267 kg more than 2007 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 2007 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2004 Mercury Mariner 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, 2004 Mercury Mariner (206 Nm @ 4250 RPM) has 60 more torque (in Nm) than 2007 Alfa Romeo 147. (146 Nm @ 4200 RPM). This means 2004 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 147. 2004 Mercury Mariner has automatic transmission and 2007 Alfa Romeo 147 has manual transmission. 2007 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alfa Romeo 147 | 2004 Mercury Mariner | |
| Make | Alfa Romeo | Mercury |
| Model | 147 | Mariner |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2260 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 152 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 146 Nm | 206 Nm |
| Torque RPM | 4200 RPM | 4250 RPM |
| Engine Bore Size | 82 mm | 87 mm |
| Engine Stroke Size | 75.7 mm | 94 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1278 kg | 1545 kg |
| Vehicle Length | 4230 mm | 4430 mm |
| Vehicle Width | 1740 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1730 mm |
| Wheelbase Size | 2550 mm | 2630 mm |
| Fuel Tank Capacity | 60 L | 62 L |
