2004 Audi A4 vs. 2008 BMW X6

To start off, 2008 BMW X6 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 4,399 cc (8 cylinders), 2008 BMW X6 is equipped with a bigger engine. In terms of performance, 2008 BMW X6 (400 HP @ 5500 RPM) has 199 more horse power than 2004 Audi A4. (201 HP @ 3500 RPM) In normal driving conditions, 2008 BMW X6 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X6 weights approximately 590 kg more than 2004 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2008 BMW X6 (827 Nm @ 1800 RPM) has 376 more torque (in Nm) than 2004 Audi A4. (451 Nm @ 1400 RPM). This means 2008 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2008 BMW X6 has automatic transmission and 2004 Audi A4 has manual transmission. 2004 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW X6 will be easier to drive especially in heavy traffic.

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