1977 BMW 732 vs. 2005 BMW 745
To start off, 2005 BMW 745 is newer by 28 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), 2005 BMW 745 is equipped with a bigger engine. In terms of performance, 2005 BMW 745 (325 HP @ 6000 RPM) has 131 more horse power than 1977 BMW 732. (194 HP @ 5500 RPM) In normal driving conditions, 2005 BMW 745 should accelerate faster than 1977 BMW 732. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 745 weights approximately 470 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 BMW 745 (450 Nm @ 3600 RPM) has 160 more torque (in Nm) than 1977 BMW 732. (290 Nm @ 4300 RPM). This means 2005 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 732. 2005 BMW 745 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. 2005 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 BMW 732 | 2005 BMW 745 | |
| Make | BMW | BMW |
| Model | 732 | 745 |
| Year Released | 1977 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 194 HP | 325 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 290 Nm | 450 Nm |
| Torque RPM | 4300 RPM | 3600 RPM |
| Engine Bore Size | 89 mm | 92.1 mm |
| Engine Stroke Size | 86 mm | 82.7 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1540 kg | 2010 kg |
| Wheelbase Size | 2800 mm | 3000 mm |
| Fuel Tank Capacity | 52 L | 88 L |
