2006 BMW 645 vs. 2012 Suzuki Grand Vitara
To start off, 2012 Suzuki Grand Vitara is newer by 6 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 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 164 more horse power than 2012 Suzuki Grand Vitara. (164 HP @ 6000 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2012 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 369 kg more than 2012 Suzuki Grand Vitara. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Suzuki Grand Vitara 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, 2012 Suzuki Grand Vitara 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 225 more torque (in Nm) than 2012 Suzuki Grand Vitara. (225 Nm @ 3800 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2012 Suzuki Grand Vitara.
Compare all specifications:
| 2006 BMW 645 | 2012 Suzuki Grand Vitara | |
| Make | BMW | Suzuki |
| Model | 645 | Grand Vitara |
| Year Released | 2006 | 2012 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2393 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 164 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 450 Nm | 225 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Engine Bore Size | 92 mm | 92 mm |
| Engine Stroke Size | 82.7 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 159 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 11.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1815 kg | 1446 kg |
| Vehicle Length | 4830 mm | 3865 mm |
| Vehicle Width | 1860 mm | 1870 mm |
| Vehicle Height | 1380 mm | 1695 mm |
| Wheelbase Size | 2790 mm | 2440 mm |
| Fuel Consumption Overall | 12.8 L/100km | 8.8 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
