2006 BMW 645 vs. 2007 Nissan Titan
To start off, 2007 Nissan Titan is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 5,550 cc (8 cylinders), 2007 Nissan Titan is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 11 more horse power than 2007 Nissan Titan. (317 HP @ 4900 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2007 Nissan Titan.
Because 2007 Nissan Titan is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 2007 Nissan Titan 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 Nissan Titan (522 Nm @ 3600 RPM) has 72 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 2007 Nissan Titan will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645. 2007 Nissan Titan has automatic transmission and 2006 BMW 645 has manual transmission. 2006 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Nissan Titan will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 2007 Nissan Titan | |
| Make | BMW | Nissan |
| Model | 645 | Titan |
| Year Released | 2006 | 2007 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5550 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 328 HP | 317 HP |
| Engine RPM | 6100 RPM | 4900 RPM |
| Torque | 450 Nm | 522 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4830 mm | 5700 mm |
| Vehicle Width | 1860 mm | 2010 mm |
| Vehicle Height | 1380 mm | 1910 mm |
| Wheelbase Size | 2790 mm | 3560 mm |
| Fuel Consumption Overall | 12.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 106 L |
