2007 BMW X3 vs. 1973 Mercedes-Benz 250
To start off, 2007 BMW X3 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Mercedes-Benz 250. In addition, the cost of maintenance, including insurance, on 1973 Mercedes-Benz 250 would be higher. At 2,523 cc (6 cylinders), 1973 Mercedes-Benz 250 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (189 HP @ 6000 RPM) has 59 more horse power than 1973 Mercedes-Benz 250. (130 HP @ 5500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1973 Mercedes-Benz 250. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 200 kg more than 1973 Mercedes-Benz 250. 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 Mercedes-Benz 250. 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 (245 Nm @ 3500 RPM) has 50 more torque (in Nm) than 1973 Mercedes-Benz 250. (195 Nm @ 3500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mercedes-Benz 250.
Compare all specifications:
| 2007 BMW X3 | 1973 Mercedes-Benz 250 | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | 250 |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2523 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 130 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 245 Nm | 195 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84.1 mm | 86 mm |
| Engine Stroke Size | 75 mm | 72.5 mm |
| Engine Compression Ratio | 10.5:1 | 8.7:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1740 kg | 1540 kg |
| Vehicle Length | 4570 mm | 5360 mm |
| Vehicle Width | 1680 mm | 1790 mm |
| Vehicle Height | 1860 mm | 1490 mm |
| Wheelbase Size | 2800 mm | 3430 mm |
| Fuel Tank Capacity | 67 L | 65 L |
