2003 BMW 318 vs. 2008 Infiniti QX56
To start off, 2008 Infiniti QX56 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 BMW 318. In addition, the cost of maintenance, including insurance, on 2003 BMW 318 would be higher. At 5,550 cc (8 cylinders), 2008 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2008 Infiniti QX56 (320 HP @ 5200 RPM) has 207 more horse power than 2003 BMW 318. (113 HP @ 5750 RPM) In normal driving conditions, 2008 Infiniti QX56 should accelerate faster than 2003 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 318 weights approximately 70 kg more than 2008 Infiniti QX56.
Because 2008 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 318. In wet, icy, snow, or gravel driving conditions, 2008 Infiniti QX56 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 Infiniti QX56 (533 Nm @ 3400 RPM) has 358 more torque (in Nm) than 2003 BMW 318. (175 Nm @ 3750 RPM). This means 2008 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 318. 2008 Infiniti QX56 has automatic transmission and 2003 BMW 318 has manual transmission. 2003 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Infiniti QX56 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 318 | 2008 Infiniti QX56 | |
| Make | BMW | Infiniti |
| Model | 318 | QX56 |
| Year Released | 2003 | 2008 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 5550 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 320 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 175 Nm | 533 Nm |
| Torque RPM | 3750 RPM | 3400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1390 kg | 1320 kg |
| Vehicle Length | 4480 mm | 5260 mm |
| Vehicle Width | 1750 mm | 2030 mm |
| Vehicle Height | 1420 mm | 1960 mm |
| Wheelbase Size | 2730 mm | 3140 mm |
| Fuel Tank Capacity | 63 L | 106 L |
