2007 BMW X3 vs. 1979 Mercedes-Benz 300
To start off, 2007 BMW X3 is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1979 Mercedes-Benz 300 would be higher. At 2,996 cc (5 cylinders), 1979 Mercedes-Benz 300 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (148 HP @ 4000 RPM) has 61 more horse power than 1979 Mercedes-Benz 300. (87 HP @ 4400 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1979 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 110 kg more than 1979 Mercedes-Benz 300. 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 1979 Mercedes-Benz 300. 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 (330 Nm @ 2000 RPM) has 158 more torque (in Nm) than 1979 Mercedes-Benz 300. (172 Nm @ 2400 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mercedes-Benz 300.
Compare all specifications:
| 2007 BMW X3 | 1979 Mercedes-Benz 300 | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | 300 |
| Year Released | 2007 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 87 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 330 Nm | 172 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 90.9 mm |
| Engine Stroke Size | 90 mm | 92.4 mm |
| Engine Compression Ratio | 17.0:1 | 21.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1740 kg | 1630 kg |
| Vehicle Length | 4570 mm | 5350 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 |
