2004 Alfa Romeo 156 vs. 2001 GMC Sierra

To start off, 2004 Alfa Romeo 156 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2001 GMC Sierra would be higher. At 4,293 cc (6 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (238 HP @ 6200 RPM) has 41 more horse power than 2001 GMC Sierra. (197 HP @ 4600 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 2001 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 290 kg more than 2004 Alfa Romeo 156.

Because 2001 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2001 GMC Sierra 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, 2001 GMC Sierra (352 Nm @ 2800 RPM) has 63 more torque (in Nm) than 2004 Alfa Romeo 156. (289 Nm @ 4800 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.

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