2007 BMW X3 vs. 2012 BMW 318
To start off, 2012 BMW 318 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 would be higher. At 2,996 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (268 HP @ 6600 RPM) has 125 more horse power than 2012 BMW 318. (143 HP @ 4000 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2012 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 320 kg more than 2012 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW 318. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 2012 BMW 318 (320 Nm @ 1750 RPM) has 5 more torque (in Nm) than 2007 BMW X3. (315 Nm @ 2750 RPM). This means 2012 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3. 2007 BMW X3 has automatic transmission and 2012 BMW 318 has manual transmission. 2012 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X3 | 2012 BMW 318 | |
| Make | BMW | BMW |
| Model | X3 | 318 |
| Year Released | 2007 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 143 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 315 Nm | 320 Nm |
| Torque RPM | 2750 RPM | 1750 RPM |
| Engine Bore Size | 85 mm | 90 mm |
| Engine Stroke Size | 88 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 210 km/hour | 209 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 9.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1495 kg |
| Vehicle Length | 4570 mm | 4624 mm |
| Vehicle Width | 1680 mm | 1811 mm |
| Vehicle Height | 1860 mm | 1429 mm |
| Wheelbase Size | 2800 mm | 2810 mm |
| Fuel Tank Capacity | 67 L | 57 L |
