2005 BMW 745 vs. 2012 BMW X3
To start off, 2012 BMW X3 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 BMW 745. In addition, the cost of maintenance, including insurance, on 2005 BMW 745 would be higher. At 4,392 cc (8 cylinders), 2005 BMW 745 is equipped with a bigger engine. In terms of performance, 2005 BMW 745 (341 HP @ 6100 RPM) has 30 more horse power than 2012 BMW X3. (311 HP @ 3300 RPM). In normal driving conditions, 2005 BMW 745 should accelerate faster than 2012 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 745 weights approximately 100 kg more than 2012 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 2005 BMW 745. In wet, icy, snow, or gravel driving conditions, 2012 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 X3 (630 Nm @ 2000 RPM) has 183 more torque (in Nm) than 2005 BMW 745. (447 Nm @ 3600 RPM). This means 2012 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 745.
Compare all specifications:
| 2005 BMW 745 | 2012 BMW X3 | |
| Make | BMW | BMW |
| Model | 745 | X3 |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 341 HP | 311 HP |
| Engine RPM | 6100 RPM | 3300 RPM |
| Torque | 447 Nm | 630 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 90 mm |
| Engine Stroke Size | 83 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 240 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 5.8 seconds |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2025 kg | 1925 kg |
| Vehicle Length | 5180 mm | 4648 mm |
| Vehicle Width | 1910 mm | 1881 mm |
| Vehicle Height | 1500 mm | 1675 mm |
| Wheelbase Size | 3140 mm | 2810 mm |
| Fuel Consumption Highway | 9.1 L/100km | 5.8 L/100km |
| Fuel Consumption City | 13.1 L/100km | 6.7 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 88 L | 67 L |
