2008 BMW 320 vs. 2009 Infiniti M
To start off, 2009 Infiniti M is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 320. In addition, the cost of maintenance, including insurance, on 2008 BMW 320 would be higher. At 3,498 cc (6 cylinders), 2009 Infiniti M is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (303 HP @ 6800 RPM) has 155 more horse power than 2008 BMW 320. (148 HP @ 6200 RPM) In normal driving conditions, 2009 Infiniti M should accelerate faster than 2008 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 327 kg more than 2008 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 320. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti M 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, 2009 Infiniti M (355 Nm @ 4800 RPM) has 155 more torque (in Nm) than 2008 BMW 320. (200 Nm @ 3600 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 320. 2009 Infiniti M has automatic transmission and 2008 BMW 320 has manual transmission. 2008 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW 320 | 2009 Infiniti M | |
| Make | BMW | Infiniti |
| Model | 320 | M |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 303 HP |
| Engine RPM | 6200 RPM | 6800 RPM |
| Torque | 200 Nm | 355 Nm |
| Torque RPM | 3600 RPM | 4800 RPM |
| Engine Bore Size | 84 mm | 95.5 mm |
| Engine Stroke Size | 90 mm | 81.4 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1722 kg |
| Vehicle Length | 4530 mm | 4940 mm |
| Vehicle Width | 1820 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1530 mm |
| Wheelbase Size | 2770 mm | 2910 mm |
| Fuel Consumption Overall | 7.5 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 76 L |
