2007 BMW 323 vs. 2013 BMW X6
To start off, 2013 BMW X6 is newer by 6 year(s). Which means there will be less support and parts availability for 2007 BMW 323. In addition, the cost of maintenance, including insurance, on 2007 BMW 323 would be higher. At 4,395 cc (8 cylinders), 2013 BMW X6 is equipped with a bigger engine. In terms of performance, 2013 BMW X6 (296 HP @ 5500 RPM) has 121 more horse power than 2007 BMW 323. (175 HP @ 5800 RPM) In normal driving conditions, 2013 BMW X6 should accelerate faster than 2007 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X6 weights approximately 846 kg more than 2007 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 2007 BMW 323. In wet, icy, snow, or gravel driving conditions, 2013 BMW X6 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, 2013 BMW X6 (610 Nm @ 4500 RPM) has 380 more torque (in Nm) than 2007 BMW 323. (230 Nm @ 3500 RPM). This means 2013 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 323.
Compare all specifications:
| 2007 BMW 323 | 2013 BMW X6 | |
| Make | BMW | BMW |
| Model | 323 | X6 |
| Year Released | 2007 | 2013 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4395 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 296 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 230 Nm | 610 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 78.8 mm | 89 mm |
| Engine Stroke Size | 82 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1524 kg | 2370 kg |
| Vehicle Length | 4530 mm | 4877 mm |
| Vehicle Width | 1430 mm | 2195 mm |
| Vehicle Height | 1820 mm | 1690 mm |
| Wheelbase Size | 2770 mm | 2933 mm |
| Fuel Tank Capacity | 60 L | 85 L |
