2005 BMW X5 vs. 1951 Alfa Romeo 1900
To start off, 2005 BMW X5 is newer by 54 year(s). Which means there will be less support and parts availability for 1951 Alfa Romeo 1900. In addition, the cost of maintenance, including insurance, on 1951 Alfa Romeo 1900 would be higher. At 2,979 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (229 HP @ 5900 RPM) has 129 more horse power than 1951 Alfa Romeo 1900. (100 HP @ 5500 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1951 Alfa Romeo 1900. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 1070 kg more than 1951 Alfa Romeo 1900. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1951 Alfa Romeo 1900. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (300 Nm) has 160 more torque (in Nm) than 1951 Alfa Romeo 1900. (140 Nm). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1951 Alfa Romeo 1900.
Compare all specifications:
| 2005 BMW X5 | 1951 Alfa Romeo 1900 | |
| Make | BMW | Alfa Romeo |
| Model | X5 | 1900 |
| Year Released | 2005 | 1951 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1883 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 229 HP | 100 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 300 Nm | 140 Nm |
| Engine Bore Size | 84 mm | 82.6 mm |
| Engine Stroke Size | 89.6 mm | 88 mm |
| Top Speed | 210 km/hour | 171 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2070 kg | 1000 kg |
| Vehicle Length | 4670 mm | 4410 mm |
| Vehicle Width | 1880 mm | 1640 mm |
| Vehicle Height | 1770 mm | 1360 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
