2008 BMW X3 vs. 2007 BMW X5
To start off, 2008 BMW X3 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW X5. In addition, the cost of maintenance, including insurance, on 2007 BMW X5 would be higher. At 4,799 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (350 HP @ 6300 RPM) has 161 more horse power than 2008 BMW X3. (189 HP @ 6000 RPM) In normal driving conditions, 2007 BMW X5 should accelerate faster than 2008 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 460 kg more than 2008 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW X3. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X5 (475 Nm @ 3400 RPM) has 230 more torque (in Nm) than 2008 BMW X3. (245 Nm @ 3500 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X3. 2007 BMW X5 has automatic transmission and 2008 BMW X3 has manual transmission. 2008 BMW X3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X3 | 2007 BMW X5 | |
| Make | BMW | BMW |
| Model | X3 | X5 |
| Year Released | 2008 | 2007 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 350 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 245 Nm | 475 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 213 km/hour | 237 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 6.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1740 kg | 2200 kg |
| Vehicle Length | 4870 mm | 4670 mm |
| Vehicle Height | 1470 mm | 1740 mm |
| Wheelbase Size | 2800 mm | 2940 mm |
| Fuel Consumption Overall | 12.9 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 67 L | 85 L |
