2003 Alpina B7 vs. 1981 GMC Jimmy

To start off, 2003 Alpina B7 is newer by 22 year(s). Which means there will be less support and parts availability for 1981 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1981 GMC Jimmy would be higher. At 6,210 cc (8 cylinders), 1981 GMC Jimmy is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 362 more horse power than 1981 GMC Jimmy. (130 HP @ 3600 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 1981 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 55 kg more than 1981 GMC Jimmy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1981 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina B7. In wet, icy, snow, or gravel driving conditions, 1981 GMC Jimmy 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, 2003 Alpina B7 (700 Nm @ 3000 RPM) has 374 more torque (in Nm) than 1981 GMC Jimmy. (326 Nm @ 2000 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1981 GMC Jimmy.

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