2005 Audi A3 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 Audi A3. In addition, the cost of maintenance, including insurance, on 2005 Audi A3 would be higher. At 3,188 cc (6 cylinders), 2005 Audi A3 is equipped with a bigger engine. In terms of performance, 2005 Audi A3 (247 HP @ 6000 RPM) has 94 more horse power than 2007 Mercury Mariner. (153 HP @ 5800 RPM). In normal driving conditions, 2005 Audi A3 should accelerate faster than 2007 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Mariner weights approximately 315 kg more than 2005 Audi A3.
Because 2005 Audi A3 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, 2005 Audi A3 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, 2005 Audi A3 (320 Nm @ 2500 RPM) has 114 more torque (in Nm) than 2007 Mercury Mariner. (206 Nm @ 4250 RPM). This means 2005 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercury Mariner. 2007 Mercury Mariner has automatic transmission and 2005 Audi A3 has manual transmission. 2005 Audi A3 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 Audi A3 | 2007 Mercury Mariner | |
| Make | Audi | Mercury |
| Model | A3 | Mariner |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3188 cc | 2299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 153 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 320 Nm | 206 Nm |
| Torque RPM | 2500 RPM | 4250 RPM |
| Engine Bore Size | 84 mm | 87.4 mm |
| Engine Stroke Size | 95.9 mm | 94 mm |
| 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 | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1925 kg |
| Vehicle Length | 4290 mm | 4430 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1730 mm |
| Wheelbase Size | 2580 mm | 2630 mm |
| Fuel Consumption Overall | 10.6 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 60 L | 62 L |
