2003 Mazda 6 vs. 2006 MG ZR
To start off, 2006 MG ZR is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 2,261 cc (4 cylinders), 2003 Mazda 6 is equipped with a bigger engine. In terms of performance, 2003 Mazda 6 (164 HP @ 6500 RPM) has 62 more horse power than 2006 MG ZR. (102 HP @ 6000 RPM). In normal driving conditions, 2003 Mazda 6 should accelerate faster than 2006 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 6 weights approximately 320 kg more than 2006 MG ZR. 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 Mazda 6 (207 Nm @ 4000 RPM) has 84 more torque (in Nm) than 2006 MG ZR. (123 Nm @ 4500 RPM). This means 2003 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2006 MG ZR.
Compare all specifications:
| 2003 Mazda 6 | 2006 MG ZR | |
| Make | Mazda | MG |
| Model | 6 | ZR |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2261 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 164 HP | 102 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 207 Nm | 123 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 87.6 mm | 75 mm |
| Engine Stroke Size | 94 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8.9 seconds | 10 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1415 kg | 1095 kg |
| Vehicle Length | 4690 mm | 4020 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2680 mm | 2510 mm |
| Fuel Consumption Overall | 8.9 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 64 L | 50 L |
