2008 BMW 545 vs. 2003 MG XPower

To start off, 2008 BMW 545 is newer by 5 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, 2008 BMW 545 (328 HP @ 6100 RPM) has 10 more horse power than 2003 MG XPower. (318 HP @ 6000 RPM). In normal driving conditions, 2008 BMW 545 should accelerate faster than 2003 MG XPower. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 545 weights approximately 435 kg more than 2003 MG XPower. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2008 BMW 545 (450 Nm @ 3600 RPM) has 40 more torque (in Nm) than 2003 MG XPower. (410 Nm @ 4750 RPM). This means 2008 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2003 MG XPower.

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