2005 BMW 325 vs. 2006 BMW X5
To start off, 2006 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 325. In addition, the cost of maintenance, including insurance, on 2005 BMW 325 would be higher. At 2,926 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW 325 (189 HP @ 7400 RPM) has 8 more horse power than 2006 BMW X5. (181 HP @ 2000 RPM). In normal driving conditions, 2005 BMW 325 should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 10 kg more than 2005 BMW 325.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 325. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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 BMW X5 (410 Nm) has 173 more torque (in Nm) than 2005 BMW 325. (237 Nm). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2005 BMW 325 | 2006 BMW X5 | |
| Make | BMW | BMW |
| Model | 325 | X5 |
| Year Released | 2005 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 181 HP |
| Engine RPM | 7400 RPM | 2000 RPM |
| Torque | 237 Nm | 410 Nm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1620 kg | 1630 kg |
| Vehicle Length | 4490 mm | 4670 mm |
| Vehicle Width | 1760 mm | 1880 mm |
| Vehicle Height | 1380 mm | 1720 mm |
| Wheelbase Size | 2730 mm | 2830 mm |
| Fuel Consumption Overall | 10.7 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 63 L | 93 L |
