2005 BMW M3 vs. 2007 Infiniti FX
To start off, 2007 Infiniti FX is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW M3. In addition, the cost of maintenance, including insurance, on 2005 BMW M3 would be higher. At 4,494 cc (8 cylinders), 2007 Infiniti FX is equipped with a bigger engine. In terms of performance, 2005 BMW M3 (323 HP @ 7900 RPM) has 3 more horse power than 2007 Infiniti FX. (320 HP @ 6000 RPM). In normal driving conditions, 2005 BMW M3 should accelerate faster than 2007 Infiniti FX.
Because 2007 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW M3. In wet, icy, snow, or gravel driving conditions, 2007 Infiniti FX 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, 2007 Infiniti FX (454 Nm @ 4000 RPM) has 82 more torque (in Nm) than 2005 BMW M3. (372 Nm @ 4900 RPM). This means 2007 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW M3. 2007 Infiniti FX has automatic transmission and 2005 BMW M3 has manual transmission. 2005 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW M3 | 2007 Infiniti FX | |
| Make | BMW | Infiniti |
| Model | M3 | FX |
| Year Released | 2005 | 2007 |
| Body Type | Convertible | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 4494 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 323 HP | 320 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 372 Nm | 454 Nm |
| Torque RPM | 4900 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4490 mm | 4810 mm |
| Vehicle Width | 1790 mm | 1930 mm |
| Vehicle Height | 1340 mm | 1680 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
| Fuel Consumption Overall | 12.1 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 63 L | 90 L |
