2005 BMW 535 vs. 2007 BMW 645
To start off, 2007 BMW 645 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 535. In addition, the cost of maintenance, including insurance, on 2005 BMW 535 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 87 more horse power than 2005 BMW 535. (241 HP @ 6000 RPM) In normal driving conditions, 2007 BMW 645 should accelerate faster than 2005 BMW 535. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 85 kg more than 2005 BMW 535. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 105 more torque (in Nm) than 2005 BMW 535. (345 Nm @ 3800 RPM). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 535. 2005 BMW 535 has automatic transmission and 2007 BMW 645 has manual transmission. 2007 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 535 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 535 | 2007 BMW 645 | |
| Make | BMW | BMW |
| Model | 535 | 645 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 241 HP | 328 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 345 Nm | 450 Nm |
| Torque RPM | 3800 RPM | 3600 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 78.9 mm | 82.7 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Top Speed | 247 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 6.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1730 kg | 1815 kg |
| Vehicle Length | 4780 mm | 4830 mm |
| Vehicle Width | 1810 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2730 mm | 2790 mm |
| Fuel Consumption Overall | 11.9 L/100km | 13 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
