2003 BMW 545 vs. 1983 GMC Suburban

To start off, 2003 BMW 545 is newer by 20 year(s). Which means there will be less support and parts availability for 1983 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1983 GMC Suburban would be higher. At 7,446 cc (8 cylinders), 1983 GMC Suburban is equipped with a bigger engine. In terms of performance, 2003 BMW 545 (328 HP @ 6100 RPM) has 101 more horse power than 1983 GMC Suburban. (227 HP @ 3800 RPM). In normal driving conditions, 2003 BMW 545 should accelerate faster than 1983 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1983 GMC Suburban weights approximately 625 kg more than 2003 BMW 545.

Because 1983 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 545. In wet, icy, snow, or gravel driving conditions, 1983 GMC Suburban 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, 1983 GMC Suburban (488 Nm @ 2800 RPM) has 38 more torque (in Nm) than 2003 BMW 545. (450 Nm @ 3600 RPM). This means 1983 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 545. 1983 GMC Suburban has automatic transmission and 2003 BMW 545 has manual transmission. 2003 BMW 545 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1983 GMC Suburban will be easier to drive especially in heavy traffic.

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