2009 Audi A5 vs. 1999 GMC Sonoma

To start off, 2009 Audi A5 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 GMC Sonoma. In addition, the cost of maintenance, including insurance, on 1999 GMC Sonoma would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sonoma is equipped with a bigger engine. In terms of performance, 1999 GMC Sonoma (177 HP @ 4400 RPM) has 8 more horse power than 2009 Audi A5. (169 HP @ 4200 RPM) In normal driving conditions, 1999 GMC Sonoma should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sonoma weights approximately 30 kg more than 2009 Audi A5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1999 GMC Sonoma is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A5. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sonoma 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, 2009 Audi A5 (350 Nm @ 1750 RPM) has 18 more torque (in Nm) than 1999 GMC Sonoma. (332 Nm @ 2800 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sonoma.

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