2007 Audi S4 vs. 2001 BMW Z9 Gran Turismo Convertible

To start off, 2007 Audi S4 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 BMW Z9 Gran Turismo Convertible. In addition, the cost of maintenance, including insurance, on 2001 BMW Z9 Gran Turismo Convertible would be higher. At 4,400 cc (8 cylinders), 2001 BMW Z9 Gran Turismo Convertible is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 7000 RPM) has 30 more horse power than 2001 BMW Z9 Gran Turismo Convertible. (310 HP @ 7400 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 2001 BMW Z9 Gran Turismo Convertible. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z9 Gran Turismo Convertible weights approximately 65 kg more than 2007 Audi S4.

Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 BMW Z9 Gran Turismo Convertible. In wet, icy, snow, or gravel driving conditions, 2007 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. 2001 BMW Z9 Gran Turismo Convertible has automatic transmission and 2007 Audi S4 has manual transmission. 2007 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW Z9 Gran Turismo Convertible will be easier to drive especially in heavy traffic.

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