1958 Austin A 40 vs. 2007 BMW X5
To start off, 2007 BMW X5 is newer by 49 year(s). Which means there will be less support and parts availability for 1958 Austin A 40. In addition, the cost of maintenance, including insurance, on 1958 Austin A 40 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (228 HP @ 5900 RPM) has 193 more horse power than 1958 Austin A 40. (35 HP @ 4750 RPM) In normal driving conditions, 2007 BMW X5 should accelerate faster than 1958 Austin A 40. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 1309 kg more than 1958 Austin A 40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1958 Austin A 40. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X5 (300 Nm @ 3500 RPM) has 232 more torque (in Nm) than 1958 Austin A 40. (68 Nm @ 2000 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1958 Austin A 40.
Compare all specifications:
| 1958 Austin A 40 | 2007 BMW X5 | |
| Make | Austin | BMW |
| Model | A 40 | X5 |
| Year Released | 1958 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 948 cc | 2979 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 35 HP | 228 HP |
| Engine RPM | 4750 RPM | 5900 RPM |
| Torque | 68 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 62.9 mm | 84 mm |
| Engine Stroke Size | 76.2 mm | 89.6 mm |
| Engine Compression Ratio | 8.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 113 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 761 kg | 2070 kg |
| Vehicle Length | 3670 mm | 4670 mm |
| Vehicle Width | 1520 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1720 mm |
| Wheelbase Size | 2130 mm | 2830 mm |
| Fuel Tank Capacity | 26 L | 93 L |
