2004 Audi S4 vs. 2009 Mercury Mountaineer
To start off, 2009 Mercury Mountaineer is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi S4. In addition, the cost of maintenance, including insurance, on 2004 Audi S4 would be higher. At 4,606 cc (8 cylinders), 2009 Mercury Mountaineer is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 47 more horse power than 2009 Mercury Mountaineer. (292 HP @ 5700 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 2009 Mercury Mountaineer.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2009 Mercury Mountaineer (427 Nm @ 4000 RPM) has 17 more torque (in Nm) than 2004 Audi S4. (410 Nm @ 3500 RPM). This means 2009 Mercury Mountaineer will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi S4. 2009 Mercury Mountaineer has automatic transmission and 2004 Audi S4 has manual transmission. 2004 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercury Mountaineer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi S4 | 2009 Mercury Mountaineer | |
| Make | Audi | Mercury |
| Model | S4 | Mountaineer |
| Year Released | 2004 | 2009 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4606 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 339 HP | 292 HP |
| Engine RPM | 7000 RPM | 5700 RPM |
| Torque | 410 Nm | 427 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Compression Ratio | 11.0:1 | 9.7:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4590 mm | 4920 mm |
| Vehicle Width | 1780 mm | 1880 mm |
| Vehicle Height | 1430 mm | 1860 mm |
| Wheelbase Size | 2470 mm | 2890 mm |
| Fuel Consumption | 9.8 L/100km | 12.4 L/100km |
| Fuel Consumption City | 19.6 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 13.4 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 63 L | 85 L |
