2005 Infiniti G35 vs. 2008 BMW 645
To start off, 2008 BMW 645 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Infiniti G35. In addition, the cost of maintenance, including insurance, on 2005 Infiniti G35 would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 52 more horse power than 2005 Infiniti G35. (276 HP @ 6200 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 2005 Infiniti G35. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 35 kg more than 2005 Infiniti G35. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti G35 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 645. In wet, icy, snow, or gravel driving conditions, 2005 Infiniti G35 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 84 more torque (in Nm) than 2005 Infiniti G35. (366 Nm @ 4800 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti G35.
Compare all specifications:
| 2005 Infiniti G35 | 2008 BMW 645 | |
| Make | Infiniti | BMW |
| Model | G35 | 645 |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 328 HP |
| Engine RPM | 6200 RPM | 6100 RPM |
| Torque | 366 Nm | 450 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1655 kg | 1690 kg |
| Vehicle Length | 4740 mm | 4830 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2860 mm | 2790 mm |
| Fuel Tank Capacity | 106 L | 70 L |
