1981 BMW 745 vs. 2002 Buick Regal
To start off, 2002 Buick Regal is newer by 21 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 3,791 cc (6 cylinders), 2002 Buick Regal is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 47 more horse power than 2002 Buick Regal. (205 HP @ 5200 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 2002 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 36 kg more than 2002 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 BMW 745 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2002 Buick Regal, being front wheel drive (FWD), will offer much better control with better grip. 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 69 more torque (in Nm) than 2002 Buick Regal. (311 Nm @ 4000 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2002 Buick Regal.
Compare all specifications:
| 1981 BMW 745 | 2002 Buick Regal | |
| Make | BMW | Buick |
| Model | 745 | Regal |
| Year Released | 1981 | 2002 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 205 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 380 Nm | 311 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 97 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Engine Compression Ratio | 8.0:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1596 kg | 1560 kg |
| Vehicle Length | 4870 mm | 4990 mm |
| Vehicle Width | 1810 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2780 mm |
| Fuel Tank Capacity | 100 L | 64 L |
