2003 BMW X5 vs. 2008 BMW 320
To start off, 2008 BMW 320 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 BMW X5. In addition, the cost of maintenance, including insurance, on 2003 BMW X5 would be higher. At 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 177 more horse power than 2008 BMW 320. (161 HP @ 4000 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 2008 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 735 kg more than 2008 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 320. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X5 (400 Nm @ 3700 RPM) has 70 more torque (in Nm) than 2008 BMW 320. (330 Nm @ 2000 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 320.
Compare all specifications:
| 2003 BMW X5 | 2008 BMW 320 | |
| Make | BMW | BMW |
| Model | X5 | 320 |
| Year Released | 2003 | 2008 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 161 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 400 Nm | 330 Nm |
| Torque RPM | 3700 RPM | 2000 RPM |
| Engine Compression Ratio | 10.0:1 | 17.0:1 |
| Top Speed | 240 km/hour | 215 km/hour |
| Acceleration 0-100mph | 7 seconds | 8.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2195 kg | 1460 kg |
| Vehicle Length | 4670 mm | 4530 mm |
| Vehicle Width | 1880 mm | 1420 mm |
| Vehicle Height | 1720 mm | 1820 mm |
| Wheelbase Size | 2730 mm | 2770 mm |
| Fuel Consumption Overall | 13.3 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 93 L | 63 L |
