2007 BMW X3 vs. 1973 BMW 2004
To start off, 2007 BMW X3 is newer by 34 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), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (283 HP @ 4400 RPM) has 186 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 930 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 2007 BMW X3 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, 2007 BMW X3 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, 2007 BMW X3 (580 Nm @ 1750 RPM) has 423 more torque (in Nm) than 1973 BMW 2004. (157 Nm @ 3000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
| 2007 BMW X3 | 1973 BMW 2004 | |
| Make | BMW | BMW |
| Model | X3 | 2004 |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 283 HP | 97 HP |
| Engine RPM | 4400 RPM | 5800 RPM |
| Torque | 580 Nm | 157 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 89 mm |
| Engine Stroke Size | 88 mm | 80 mm |
| Engine Compression Ratio | 17.0:1 | 8.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1950 kg | 1020 kg |
| Vehicle Length | 4570 mm | 4420 mm |
| Vehicle Width | 1860 mm | 1620 mm |
| Vehicle Height | 1680 mm | 1400 mm |
| Wheelbase Size | 2800 mm | 2510 mm |
