2009 BMW X3 vs. 1958 Alvis TD
To start off, 2009 BMW X3 is newer by 51 year(s). Which means there will be less support and parts availability for 1958 Alvis TD. In addition, the cost of maintenance, including insurance, on 1958 Alvis TD would be higher. At 2,996 cc (6 cylinders), 2009 BMW X3 is equipped with a bigger engine. In terms of performance, 2009 BMW X3 (260 HP @ 6600 RPM) has 144 more horse power than 1958 Alvis TD. (116 HP @ 4500 RPM). In normal driving conditions, 2009 BMW X3 should accelerate faster than 1958 Alvis TD. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 305 kg more than 1958 Alvis TD. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1958 Alvis TD. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X3 (305 Nm @ 2750 RPM) has 84 more torque (in Nm) than 1958 Alvis TD. (221 Nm @ 2500 RPM). This means 2009 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1958 Alvis TD. 1958 Alvis TD has automatic transmission and 2009 BMW X3 has manual transmission. 2009 BMW X3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1958 Alvis TD will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X3 | 1958 Alvis TD | |
| Make | BMW | Alvis |
| Model | X3 | TD |
| Year Released | 2009 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2991 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 260 HP | 116 HP |
| Engine RPM | 6600 RPM | 4500 RPM |
| Torque | 305 Nm | 221 Nm |
| Torque RPM | 2750 RPM | 2500 RPM |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Engine Compression Ratio | 10.7:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1730 kg | 1425 kg |
| Vehicle Length | 4580 mm | 4800 mm |
| Vehicle Width | 1860 mm | 1670 mm |
| Vehicle Height | 1680 mm | 1530 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Tank Capacity | 67 L | 64 L |
