2006 Audi A4 vs. 2003 MG ZR
To start off, 2006 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 MG ZR. In addition, the cost of maintenance, including insurance, on 2003 MG ZR would be higher. At 1,781 cc (4 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (162 HP @ 5700 RPM) has 60 more horse power than 2003 MG ZR. (102 HP @ 6000 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 2003 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 440 kg more than 2003 MG ZR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 MG ZR. In wet, icy, snow, or gravel driving conditions, 2006 Audi A4 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, 2006 Audi A4 (225 Nm @ 1950 RPM) has 102 more torque (in Nm) than 2003 MG ZR. (123 Nm @ 4500 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR.
Compare all specifications:
| 2006 Audi A4 | 2003 MG ZR | |
| Make | Audi | MG |
| Model | A4 | ZR |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 162 HP | 102 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 225 Nm | 123 Nm |
| Torque RPM | 1950 RPM | 4500 RPM |
| Engine Bore Size | 81 mm | 75.1 mm |
| Engine Stroke Size | 86.4 mm | 79 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8.7 seconds | 10 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1460 kg | 1020 kg |
| Vehicle Length | 4550 mm | 4020 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2510 mm |
| Fuel Consumption Overall | 9.2 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 70 L | 50 L |
