2003 Audi A3 vs. 2005 Mercury Mariner
To start off, 2005 Mercury Mariner is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Audi A3. In addition, the cost of maintenance, including insurance, on 2003 Audi A3 would be higher. At 2,262 cc (4 cylinders), 2005 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2005 Mercury Mariner (153 HP) has 49 more horse power than 2003 Audi A3. (104 HP) In normal driving conditions, 2005 Mercury Mariner should accelerate faster than 2003 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercury Mariner weights approximately 184 kg more than 2003 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2003 Audi A3 (250 Nm) has 44 more torque (in Nm) than 2005 Mercury Mariner. (206 Nm). This means 2003 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercury Mariner.
Compare all specifications:
| 2003 Audi A3 | 2005 Mercury Mariner | |
| Make | Audi | Mercury |
| Model | A3 | Mariner |
| Year Released | 2003 | 2005 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 2262 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 104 HP | 153 HP |
| Torque | 250 Nm | 206 Nm |
| Engine Compression Ratio | 19.0:1 | 9.7:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1295 kg | 1479 kg |
| Vehicle Length | 4210 mm | 4430 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1730 mm |
| Wheelbase Size | 2580 mm | 2630 mm |
| Fuel Consumption Overall | 5.1 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 55 L | 62 L |
