2003 Audi A4 vs. 2007 Mazda 3
To start off, 2007 Mazda 3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi A4. In addition, the cost of maintenance, including insurance, on 2003 Audi A4 would be higher. At 2,261 cc (4 cylinders), 2007 Mazda 3 is equipped with a bigger engine. In terms of performance, 2007 Mazda 3 (256 HP @ 5500 RPM) has 143 more horse power than 2003 Audi A4. (113 HP @ 5800 RPM) In normal driving conditions, 2007 Mazda 3 should accelerate faster than 2003 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 3 weights approximately 193 kg more than 2003 Audi A4. 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, 2007 Mazda 3 (380 Nm @ 3000 RPM) has 232 more torque (in Nm) than 2003 Audi A4. (148 Nm @ 3800 RPM). This means 2007 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A4.
Compare all specifications:
| 2003 Audi A4 | 2007 Mazda 3 | |
| Make | Audi | Mazda |
| Model | A4 | 3 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 2261 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 113 HP | 256 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 148 Nm | 380 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Engine Bore Size | 81.1 mm | 87.5 mm |
| Engine Stroke Size | 77.4 mm | 94 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1295 kg | 1488 kg |
| Vehicle Length | 4590 mm | 4770 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2650 mm |
| Fuel Tank Capacity | 70 L | 55 L |
