1999 BMW X5 vs. 2004 Infiniti Q45
To start off, 2004 Infiniti Q45 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 BMW X5. In addition, the cost of maintenance, including insurance, on 1999 BMW X5 would be higher. At 4,490 cc (8 cylinders), 2004 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2004 Infiniti Q45 (340 HP) has 58 more horse power than 1999 BMW X5. (282 HP) In normal driving conditions, 2004 Infiniti Q45 should accelerate faster than 1999 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 380 kg more than 2004 Infiniti Q45.
Because 1999 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 1999 BMW X5 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, 2004 Infiniti Q45 (452 Nm) has 13 more torque (in Nm) than 1999 BMW X5. (439 Nm). This means 2004 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW X5.
Compare all specifications:
| 1999 BMW X5 | 2004 Infiniti Q45 | |
| Make | BMW | Infiniti |
| Model | X5 | Q45 |
| Year Released | 1999 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4490 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 340 HP |
| Torque | 439 Nm | 452 Nm |
| Engine Bore Size | 92 mm | 93 mm |
| Engine Stroke Size | 82.7 mm | 83 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2184 kg | 1804 kg |
| Vehicle Length | 4670 mm | 5080 mm |
| Vehicle Width | 1880 mm | 1850 mm |
| Vehicle Height | 1710 mm | 1500 mm |
| Wheelbase Size | 2730 mm | 2880 mm |
| Fuel Consumption Highway | 11.1 L/100km | 10.2 L/100km |
| Fuel Consumption City | 18.8 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 13.9 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 93 L | 81 L |
