2003 BMW 645 vs. 1983 GMC Suburban
To start off, 2003 BMW 645 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 645 (310 HP @ 6000 RPM) has 83 more horse power than 1983 GMC Suburban. (227 HP @ 3800 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 1983 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1983 GMC Suburban weights approximately 632 kg more than 2003 BMW 645.
Because 1983 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 645. 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 645. (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 645.
Compare all specifications:
2003 BMW 645 | 1983 GMC Suburban | |
Make | BMW | GMC |
Model | 645 | Suburban |
Year Released | 2003 | 1983 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 4398 cc | 7446 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | in-line |
Horse Power | 310 HP | 227 HP |
Engine RPM | 6000 RPM | 3800 RPM |
Torque | 450 Nm | 488 Nm |
Torque RPM | 3600 RPM | 2800 RPM |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Vehicle Weight | 1698 kg | 2330 kg |
Vehicle Length | 4830 mm | 5480 mm |
Vehicle Width | 1860 mm | 1950 mm |
Vehicle Height | 1380 mm | 1800 mm |
Wheelbase Size | 2790 mm | 3300 mm |