2006 BMW 325 vs. 2012 BMW X5
To start off, 2012 BMW X5 is newer by 6 year(s). Which means there will be less support and parts availability for 2006 BMW 325. In addition, the cost of maintenance, including insurance, on 2006 BMW 325 would be higher. At 3,000 cc (6 cylinders), 2012 BMW X5 is equipped with a bigger engine. In terms of performance, 2012 BMW X5 (265 HP @ 4200 RPM) has 76 more horse power than 2006 BMW 325. (189 HP @ 6000 RPM) In normal driving conditions, 2012 BMW X5 should accelerate faster than 2006 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X5 weights approximately 705 kg more than 2006 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 BMW X5 (576 Nm @ 1750 RPM) has 331 more torque (in Nm) than 2006 BMW 325. (245 Nm @ 3500 RPM). This means 2012 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 325. 2012 BMW X5 has automatic transmission and 2006 BMW 325 has manual transmission. 2006 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 325 | 2012 BMW X5 | |
| Make | BMW | BMW |
| Model | 325 | X5 |
| Year Released | 2006 | 2012 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 265 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 245 Nm | 576 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1650 kg | 2355 kg |
| Vehicle Length | 4480 mm | 4854 mm |
| Vehicle Width | 1750 mm | 1933 mm |
| Vehicle Height | 1440 mm | 1775 mm |
| Wheelbase Size | 2730 mm | 2933 mm |
| Fuel Tank Capacity | 63 L | 85 L |
