2005 Alfa Romeo 147 vs. 2007 Mercury Mariner
To start off, 2007 Mercury Mariner is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 147 would be higher. At 2,299 cc (4 cylinders), 2007 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2007 Mercury Mariner (153 HP @ 5800 RPM) has 35 more horse power than 2005 Alfa Romeo 147. (118 HP @ 6300 RPM) In normal driving conditions, 2007 Mercury Mariner should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 600 kg more than 2005 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, 2007 Mercury Mariner (206 Nm @ 4250 RPM) has 59 more torque (in Nm) than 2005 Alfa Romeo 147. (147 Nm @ 4200 RPM). This means 2007 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147. 2007 Mercury Mariner has automatic transmission and 2005 Alfa Romeo 147 has manual transmission. 2005 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 147 | 2007 Mercury Mariner | |
| Make | Alfa Romeo | Mercury |
| Model | 147 | Mariner |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 153 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 147 Nm | 206 Nm |
| Torque RPM | 4200 RPM | 4250 RPM |
| Engine Bore Size | 82 mm | 87.4 mm |
| Engine Stroke Size | 75.7 mm | 94 mm |
| 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 | 4 doors |
| Vehicle Weight | 1325 kg | 1925 kg |
| Vehicle Length | 4180 mm | 4430 mm |
| Vehicle Width | 1740 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1730 mm |
| Wheelbase Size | 2600 mm | 2630 mm |
| Fuel Consumption Overall | 8.2 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 60 L | 62 L |
