2007 BMW X5 vs. 2008 BMW 318
To start off, 2008 BMW 318 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 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (283 HP @ 3600 RPM) has 163 more horse power than 2008 BMW 318. (120 HP @ 4000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2008 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 675 kg more than 2008 BMW 318. 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 318. 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 (440 Nm @ 5400 RPM) has 160 more torque (in Nm) than 2008 BMW 318. (280 Nm @ 1750 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 318. 2007 BMW X5 has automatic transmission and 2008 BMW 318 has manual transmission. 2008 BMW 318 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:
| 2007 BMW X5 | 2008 BMW 318 | |
| Make | BMW | BMW |
| Model | X5 | 318 |
| Year Released | 2007 | 2008 |
| Body Type | SUV | Sedan |
| 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 | 283 HP | 120 HP |
| Engine RPM | 3600 RPM | 4000 RPM |
| Torque | 440 Nm | 280 Nm |
| Torque RPM | 5400 RPM | 1750 RPM |
| Engine Bore Size | 92 mm | 84.1 mm |
| Engine Stroke Size | 82.7 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 8.1 seconds | 10.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2180 kg | 1505 kg |
| Vehicle Length | 4670 mm | 4530 mm |
| Vehicle Width | 1880 mm | 1820 mm |
| Vehicle Height | 1710 mm | 1430 mm |
| Wheelbase Size | 2830 mm | 2770 mm |
| Fuel Consumption Overall | 13.9 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 93 L | 63 L |
