2008 Audi A4 vs. 2007 Mercury Mariner
To start off, 2008 Audi A4 is newer by 1 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 2,299 cc (4 cylinders), 2007 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (187 HP @ 5700 RPM) has 54 more horse power than 2007 Mercury Mariner. (133 HP @ 6000 RPM). In normal driving conditions, 2008 Audi A4 should accelerate faster than 2007 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 530 kg more than 2008 Audi A4.
Because 2007 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A4. In wet, icy, snow, or gravel driving conditions, 2007 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, 2008 Audi A4 (240 Nm @ 1950 RPM) has 72 more torque (in Nm) than 2007 Mercury Mariner. (168 Nm @ 4250 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercury Mariner. 2007 Mercury Mariner has automatic transmission and 2008 Audi A4 has manual transmission. 2008 Audi A4 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:
| 2008 Audi A4 | 2007 Mercury Mariner | |
| Make | Audi | Mercury |
| Model | A4 | Mariner |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1780 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 133 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 240 Nm | 168 Nm |
| Torque RPM | 1950 RPM | 4250 RPM |
| Engine Bore Size | 81 mm | 87.5 mm |
| Engine Stroke Size | 86.4 mm | 94 mm |
| Engine Compression Ratio | 9.0:1 | 12.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline / Electric Hybrid |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1925 kg |
| Vehicle Length | 4550 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1790 mm |
| Wheelbase Size | 2660 mm | 2630 mm |
| Fuel Consumption Overall | 8.6 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 70 L | 57 L |
