2007 BMW X5 vs. 1977 BMW 732
To start off, 2007 BMW X5 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 BMW 732. In addition, the cost of maintenance, including insurance, on 1977 BMW 732 would be higher. At 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (316 HP @ 6100 RPM) has 122 more horse power than 1977 BMW 732. (194 HP @ 5500 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1977 BMW 732. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 651 kg more than 1977 BMW 732. 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 1977 BMW 732. 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 (440 Nm @ 3700 RPM) has 150 more torque (in Nm) than 1977 BMW 732. (290 Nm @ 4300 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 732. 2007 BMW X5 has automatic transmission and 1977 BMW 732 has manual transmission. 1977 BMW 732 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X5 | 1977 BMW 732 | |
| Make | BMW | BMW |
| Model | X5 | 732 |
| Year Released | 2007 | 1977 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3210 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 316 HP | 194 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 440 Nm | 290 Nm |
| Torque RPM | 3700 RPM | 4300 RPM |
| Engine Bore Size | 92 mm | 89 mm |
| Engine Stroke Size | 82.7 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2191 kg | 1540 kg |
| Vehicle Length | 4670 mm | 4870 mm |
| Vehicle Width | 1710 mm | 1810 mm |
| Vehicle Height | 1880 mm | 1440 mm |
| Wheelbase Size | 2830 mm | 2800 mm |
| Fuel Tank Capacity | 85 L | 52 L |
