2006 Audi S4 vs. 2003 MG XPower
To start off, 2006 Audi S4 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 MG XPower. In addition, the cost of maintenance, including insurance, on 2003 MG XPower would be higher. At 4,600 cc (8 cylinders), 2003 MG XPower is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 6800 RPM) has 22 more horse power than 2003 MG XPower. (318 HP @ 6000 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2003 MG XPower. With that said, vehicle weight also plays an important factor in acceleration. 2003 MG XPower weights approximately 10 kg more than 2006 Audi S4.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 MG XPower. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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, both vehicles can yield 410 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2006 Audi S4 | 2003 MG XPower | |
| Make | Audi | MG |
| Model | S4 | XPower |
| Year Released | 2006 | 2003 |
| Engine Size | 4163 cc | 4600 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 318 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 410 Nm | 410 Nm |
| Torque RPM | 3500 RPM | 4750 RPM |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1530 kg | 1540 kg |
| Vehicle Length | 4580 mm | 4490 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1400 mm | 1330 mm |
| Wheelbase Size | 2660 mm | 2680 mm |
