1981 BMW 745 vs. 2008 BMW 330
To start off, 2008 BMW 330 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 50 more horse power than 2008 BMW 330. (202 HP @ 4000 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 2008 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 330 weights approximately 190 kg more than 1981 BMW 745.
Because 2008 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 745. In wet, icy, snow, or gravel driving conditions, 2008 BMW 330 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, 2008 BMW 330 (410 Nm @ 1500 RPM) has 30 more torque (in Nm) than 1981 BMW 745. (380 Nm @ 2200 RPM). This means 2008 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745.
Compare all specifications:
| 1981 BMW 745 | 2008 BMW 330 | |
| Make | BMW | BMW |
| Model | 745 | 330 |
| Year Released | 1981 | 2008 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 252 HP | 202 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 380 Nm | 410 Nm |
| Torque RPM | 2200 RPM | 1500 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 86 mm | 90 mm |
| Engine Compression Ratio | 8.0:1 | 17.0:1 |
| Top Speed | 220 km/hour | 230 km/hour |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1590 kg | 1780 kg |
| Vehicle Length | 4870 mm | 4480 mm |
| Vehicle Width | 1810 mm | 1750 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2800 mm | 2730 mm |
| Fuel Tank Capacity | 100 L | 63 L |
