1986 BMW 325 vs. 2007 BMW 525
To start off, 2007 BMW 525 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 BMW 325. In addition, the cost of maintenance, including insurance, on 1986 BMW 325 would be higher. At 2,693 cc (6 cylinders), 1986 BMW 325 is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (215 HP @ 6500 RPM) has 89 more horse power than 1986 BMW 325. (126 HP @ 4800 RPM) In normal driving conditions, 2007 BMW 525 should accelerate faster than 1986 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 525 weights approximately 120 kg more than 1986 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1986 BMW 325. In wet, icy, snow, or gravel driving conditions, 2007 BMW 525 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, 2007 BMW 525 (251 Nm @ 2750 RPM) has 21 more torque (in Nm) than 1986 BMW 325. (230 Nm @ 3200 RPM). This means 2007 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 325. 2007 BMW 525 has automatic transmission and 1986 BMW 325 has manual transmission. 1986 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW 325 | 2007 BMW 525 | |
| Make | BMW | BMW |
| Model | 325 | 525 |
| Year Released | 1986 | 2007 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2693 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 126 HP | 215 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 230 Nm | 251 Nm |
| Torque RPM | 3200 RPM | 2750 RPM |
| Engine Bore Size | 84.1 mm | 78.8 mm |
| Engine Stroke Size | 81 mm | 82 mm |
| Acceleration 0-100mph | 9.6 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 1280 kg |
| Vehicle Length | 4330 mm | 4850 mm |
| Vehicle Width | 1650 mm | 1850 mm |
| Vehicle Height | 1390 mm | 1500 mm |
| Wheelbase Size | 2580 mm | 2840 mm |
| Fuel Tank Capacity | 55 L | 70 L |
