1973 BMW 2004 vs. 2009 BMW X5
To start off, 2009 BMW X5 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 BMW 2004. In addition, the cost of maintenance, including insurance, on 1973 BMW 2004 would be higher. At 2,993 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (232 HP @ 4000 RPM) has 135 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM) In normal driving conditions, 2009 BMW X5 should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 1130 kg more than 1973 BMW 2004. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 2004. In wet, icy, snow, or gravel driving conditions, 2009 BMW X5 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 BMW X5 (521 Nm @ 2000 RPM) has 364 more torque (in Nm) than 1973 BMW 2004. (157 Nm @ 3000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
| 1973 BMW 2004 | 2009 BMW X5 | |
| Make | BMW | BMW |
| Model | 2004 | X5 |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 97 HP | 232 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 157 Nm | 521 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 80 mm | 90 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1020 kg | 2150 kg |
| Vehicle Length | 4420 mm | 4860 mm |
| Vehicle Width | 1620 mm | 1940 mm |
| Vehicle Height | 1400 mm | 1740 mm |
| Wheelbase Size | 2510 mm | 2940 mm |
