2003 BMW X3 vs. 1962 Sunbeam Alpine
To start off, 2003 BMW X3 is newer by 41 year(s). Which means there will be less support and parts availability for 1962 Sunbeam Alpine. In addition, the cost of maintenance, including insurance, on 1962 Sunbeam Alpine would be higher. At 2,979 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (228 HP @ 5900 RPM) has 149 more horse power than 1962 Sunbeam Alpine. (79 HP @ 5000 RPM). In normal driving conditions, 2003 BMW X3 should accelerate faster than 1962 Sunbeam Alpine. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 845 kg more than 1962 Sunbeam Alpine. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1962 Sunbeam Alpine. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X3 (300 Nm @ 3500 RPM) has 173 more torque (in Nm) than 1962 Sunbeam Alpine. (127 Nm @ 3400 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1962 Sunbeam Alpine.
Compare all specifications:
| 2003 BMW X3 | 1962 Sunbeam Alpine | |
| Make | BMW | Sunbeam |
| Model | X3 | Alpine |
| Year Released | 2003 | 1962 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1592 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 228 HP | 79 HP |
| Engine RPM | 5900 RPM | 5000 RPM |
| Torque | 300 Nm | 127 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 84.1 mm | 81.6 mm |
| Engine Stroke Size | 89.6 mm | 76.2 mm |
| Engine Compression Ratio | 10.2:1 | 9.1:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1840 kg | 995 kg |
| Vehicle Length | 4570 mm | 3950 mm |
| Vehicle Width | 1860 mm | 1540 mm |
| Vehicle Height | 1680 mm | 1310 mm |
| Wheelbase Size | 2730 mm | 2190 mm |
| Fuel Tank Capacity | 67 L | 40 L |
