2009 Audi A4 vs. 2006 Mercury Mountaineer
To start off, 2009 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercury Mountaineer. In addition, the cost of maintenance, including insurance, on 2006 Mercury Mountaineer would be higher. At 4,605 cc (8 cylinders), 2006 Mercury Mountaineer is equipped with a bigger engine. In terms of performance, 2006 Mercury Mountaineer (292 HP @ 5750 RPM) has 134 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 2006 Mercury Mountaineer should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Mountaineer weights approximately 995 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercury Mountaineer is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A4. In wet, icy, snow, or gravel driving conditions, 2006 Mercury Mountaineer 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, 2006 Mercury Mountaineer (407 Nm @ 4750 RPM) has 157 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 2006 Mercury Mountaineer will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2006 Mercury Mountaineer | |
| Make | Audi | Mercury |
| Model | A4 | Mountaineer |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 4605 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 158 HP | 292 HP |
| Engine RPM | 4500 RPM | 5750 RPM |
| Torque | 250 Nm | 407 Nm |
| Torque RPM | 1500 RPM | 4750 RPM |
| Engine Bore Size | 82.5 mm | 90.2 mm |
| Engine Stroke Size | 84.1 mm | 90 mm |
| Engine Compression Ratio | 9.6:1 | 10.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 930 kg | 1925 kg |
| Vehicle Length | 4710 mm | 4920 mm |
| Vehicle Width | 2010 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1860 mm |
| Wheelbase Size | 2810 mm | 2890 mm |
| Fuel Consumption Overall | 7.4 L/100km | 14.9 L/100km |
| Fuel Tank Capacity | 65 L | 85 L |
