2009 Alfa Romeo Brera vs. 2007 Mercury Mariner
To start off, 2009 Alfa Romeo Brera is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercury Mariner. In addition, the cost of maintenance, including insurance, on 2007 Mercury Mariner would be higher. At 3,193 cc (6 cylinders), 2009 Alfa Romeo Brera is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Brera (256 HP @ 6200 RPM) has 103 more horse power than 2007 Mercury Mariner. (153 HP @ 5800 RPM). In normal driving conditions, 2009 Alfa Romeo Brera should accelerate faster than 2007 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 220 kg more than 2009 Alfa Romeo Brera.
Because 2009 Alfa Romeo Brera is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercury Mariner. In wet, icy, snow, or gravel driving conditions, 2009 Alfa Romeo Brera 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 Brera (322 Nm @ 4500 RPM) has 116 more torque (in Nm) than 2007 Mercury Mariner. (206 Nm @ 4250 RPM). This means 2009 Alfa Romeo Brera will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercury Mariner. 2007 Mercury Mariner has automatic transmission and 2009 Alfa Romeo Brera has manual transmission. 2009 Alfa Romeo Brera 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:
| 2009 Alfa Romeo Brera | 2007 Mercury Mariner | |
| Make | Alfa Romeo | Mercury |
| Model | Brera | Mariner |
| Year Released | 2009 | 2007 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3193 cc | 2299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 153 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 322 Nm | 206 Nm |
| Torque RPM | 4500 RPM | 4250 RPM |
| Engine Compression Ratio | 11.3:1 | 9.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1705 kg | 1925 kg |
| Vehicle Length | 4420 mm | 4430 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1350 mm | 1730 mm |
| Wheelbase Size | 2530 mm | 2630 mm |
| Fuel Consumption Overall | 11.5 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 70 L | 62 L |
