1981 BMW 725 vs. 1986 Buick Electra
To start off, 1986 Buick Electra is newer by 5 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 3,791 cc (6 cylinders), 1986 Buick Electra is equipped with a bigger engine. In terms of performance, 1981 BMW 725 (148 HP @ 5500 RPM) has 10 more horse power than 1986 Buick Electra. (138 HP @ 4400 RPM). In normal driving conditions, 1981 BMW 725 should accelerate faster than 1986 Buick Electra.
Because 1981 BMW 725 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 725. However, in wet, icy, snow, or gravel driving conditions, 1986 Buick Electra, 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, 1986 Buick Electra (271 Nm @ 2000 RPM) has 56 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 1986 Buick Electra will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
| 1981 BMW 725 | 1986 Buick Electra | |
| Make | BMW | Buick |
| Model | 725 | Electra |
| Year Released | 1981 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 138 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Torque | 215 Nm | 271 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 86 mm | 96.5 mm |
| Engine Stroke Size | 71.6 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4870 mm | 4990 mm |
| Vehicle Width | 1810 mm | 1840 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Wheelbase Size | 2810 mm | 2820 mm |
