1981 BMW 725 vs. 2004 Nissan X-Trail
To start off, 2004 Nissan X-Trail is newer by 23 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 2,493 cc (6 cylinders), 1981 BMW 725 is equipped with a bigger engine. In terms of performance, 2004 Nissan X-Trail (177 HP @ 6200 RPM) has 29 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2004 Nissan X-Trail should accelerate faster than 1981 BMW 725.
Because 2004 Nissan X-Trail 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, 2004 Nissan X-Trail 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, 2004 Nissan X-Trail (245 Nm @ 4000 RPM) has 30 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2004 Nissan X-Trail will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
| 1981 BMW 725 | 2004 Nissan X-Trail | |
| Make | BMW | Nissan |
| Model | 725 | X-Trail |
| Year Released | 1981 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 2487 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 177 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 215 Nm | 245 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 9.6:1 | 9.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Wheelbase Size | 2810 mm | 2630 mm |
