2005 Infiniti Q45 vs. 2010 BMW 320
To start off, 2010 BMW 320 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2005 Infiniti Q45 would be higher. At 4,490 cc (8 cylinders), 2005 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2005 Infiniti Q45 (340 HP) has 158 more horse power than 2010 BMW 320. (182 HP). In normal driving conditions, 2005 Infiniti Q45 should accelerate faster than 2010 BMW 320.
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, 2005 Infiniti Q45 (453 Nm) has 73 more torque (in Nm) than 2010 BMW 320. (380 Nm). This means 2005 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW 320. 2005 Infiniti Q45 has automatic transmission and 2010 BMW 320 has manual transmission. 2010 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Infiniti Q45 | 2010 BMW 320 | |
| Make | Infiniti | BMW |
| Model | Q45 | 320 |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4490 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 182 HP |
| Torque | 453 Nm | 380 Nm |
| Engine Bore Size | 93 mm | 90 mm |
| Engine Stroke Size | 83 mm | 84 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5080 mm | 4624 mm |
| Vehicle Width | 1850 mm | 1811 mm |
| Vehicle Height | 1500 mm | 1384 mm |
| Wheelbase Size | 2880 mm | 2810 mm |
| Fuel Tank Capacity | 81 L | 57 L |
