2008 BMW X3 vs. 2007 BMW 523
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 523. In addition, the cost of maintenance, including insurance, on 2007 BMW 523 would be higher. At 2,996 cc (6 cylinders), 2008 BMW X3 is equipped with a bigger engine. In terms of performance, 2008 BMW X3 (260 HP) has 85 more horse power than 2007 BMW 523. (175 HP). In normal driving conditions, 2008 BMW X3 should accelerate faster than 2007 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X3 weights approximately 538 kg more than 2007 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2008 BMW X3 (315 Nm @ 2750 RPM) has 85 more torque (in Nm) than 2007 BMW 523. (230 Nm @ 3500 RPM). This means 2008 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523.
Compare all specifications:
| 2008 BMW X3 | 2007 BMW 523 | |
| Make | BMW | BMW |
| Model | X3 | 523 |
| Year Released | 2008 | 2007 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 175 HP |
| Torque | 315 Nm | 230 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 210 km/hour | 227 km/hour |
| Acceleration 0-100mph | 7.5 seconds | 9.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1818 kg | 1280 kg |
| Vehicle Length | 4570 mm | 4850 mm |
| Vehicle Width | 1680 mm | 1850 mm |
| Vehicle Height | 1860 mm | 1500 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Consumption Overall | 10.3 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 67 L | 70 L |
