2003 Mazda 3 vs. 2005 Toyota RunX
To start off, 2005 Toyota RunX is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mazda 3. In addition, the cost of maintenance, including insurance, on 2003 Mazda 3 would be higher. At 1,794 cc (4 cylinders), 2005 Toyota RunX is equipped with a bigger engine. In terms of performance, 2005 Toyota RunX (187 HP @ 7800 RPM) has 79 more horse power than 2003 Mazda 3. (108 HP @ 6000 RPM) In normal driving conditions, 2005 Toyota RunX should accelerate faster than 2003 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 3 weights approximately 242 kg more than 2005 Toyota RunX.
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, 2005 Toyota RunX (180 Nm @ 6800 RPM) has 40 more torque (in Nm) than 2003 Mazda 3. (140 Nm @ 4500 RPM). This means 2005 Toyota RunX will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 3.
Compare all specifications:
| 2003 Mazda 3 | 2005 Toyota RunX | |
| Make | Mazda | Toyota |
| Model | 3 | RunX |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1498 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 187 HP |
| Engine RPM | 6000 RPM | 7800 RPM |
| Torque | 140 Nm | 180 Nm |
| Torque RPM | 4500 RPM | 6800 RPM |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1420 kg | 1178 kg |
| Wheelbase Size | 2650 mm | 2610 mm |
| Fuel Tank Capacity | 55 L | 60 L |
