1981 BMW 725 vs. 2006 Lamborghini Murcielago
To start off, 2006 Lamborghini Murcielago is newer by 25 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 6,195 cc (12 cylinders), 2006 Lamborghini Murcielago is equipped with a bigger engine. In terms of performance, 2006 Lamborghini Murcielago (580 HP @ 7500 RPM) has 432 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2006 Lamborghini Murcielago should accelerate faster than 1981 BMW 725.
Because 2006 Lamborghini Murcielago is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 725. In wet, icy, snow, or gravel driving conditions, 2006 Lamborghini Murcielago 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, 2006 Lamborghini Murcielago (650 Nm @ 5400 RPM) has 435 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2006 Lamborghini Murcielago will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
| 1981 BMW 725 | 2006 Lamborghini Murcielago | |
| Make | BMW | Lamborghini |
| Model | 725 | Murcielago |
| Year Released | 1981 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2493 cc | 6195 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 580 HP |
| Engine RPM | 5500 RPM | 7500 RPM |
| Torque | 215 Nm | 650 Nm |
| Torque RPM | 4000 RPM | 5400 RPM |
| Engine Compression Ratio | 9.6:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4870 mm | 4590 mm |
| Vehicle Width | 1810 mm | 2050 mm |
| Vehicle Height | 1440 mm | 1140 mm |
| Wheelbase Size | 2810 mm | 2670 mm |
