2009 Lincoln MKX vs. 2007 BMW 645
To start off, 2009 Lincoln MKX is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 645. In addition, the cost of maintenance, including insurance, on 2007 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 63 more horse power than 2009 Lincoln MKX. (265 HP @ 6250 RPM) In normal driving conditions, 2007 BMW 645 should accelerate faster than 2009 Lincoln MKX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lincoln MKX weights approximately 57 kg more than 2007 BMW 645.
Because 2009 Lincoln MKX is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 645. In wet, icy, snow, or gravel driving conditions, 2009 Lincoln MKX 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 645 (450 Nm @ 3600 RPM) has 111 more torque (in Nm) than 2009 Lincoln MKX. (339 Nm @ 4500 RPM). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2009 Lincoln MKX.
Compare all specifications:
| 2009 Lincoln MKX | 2007 BMW 645 | |
| Make | Lincoln | BMW |
| Model | MKX | 645 |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 265 HP | 328 HP |
| Engine RPM | 6250 RPM | 6100 RPM |
| Torque | 339 Nm | 450 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Engine Bore Size | 91.4 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 82.7 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1872 kg | 1815 kg |
| Vehicle Length | 4740 mm | 4830 mm |
| Vehicle Width | 1930 mm | 1860 mm |
| Vehicle Height | 1720 mm | 1380 mm |
| Wheelbase Size | 2830 mm | 2790 mm |
| Fuel Consumption Overall | 13.1 L/100km | 13 L/100km |
| Fuel Tank Capacity | 76 L | 70 L |
