2007 BMW X5 vs. 1973 BMW 1502
To start off, 2007 BMW X5 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 BMW 1502. In addition, the cost of maintenance, including insurance, on 1973 BMW 1502 would be higher. At 2,993 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (202 HP @ 4000 RPM) has 117 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 1225 kg more than 1973 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW X5 (480 Nm @ 2000 RPM) has 350 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
| 2007 BMW X5 | 1973 BMW 1502 | |
| Make | BMW | BMW |
| Model | X5 | 1502 |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1573 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 202 HP | 85 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 480 Nm | 130 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 88 mm | 71 mm |
| Engine Compression Ratio | 18.0:1 | 8.6:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2155 kg | 930 kg |
| Vehicle Length | 4670 mm | 4240 mm |
| Vehicle Width | 1880 mm | 1600 mm |
| Vehicle Height | 1720 mm | 1420 mm |
| Wheelbase Size | 2830 mm | 2510 mm |
| Fuel Tank Capacity | 93 L | 50 L |
