2008 BMW X5 vs. 1989 Infiniti Q45
To start off, 2008 BMW X5 is newer by 19 year(s). Which means there will be less support and parts availability for 1989 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1989 Infiniti Q45 would be higher. At 4,619 cc, 2008 BMW X5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 430 kg more than 1989 Infiniti Q45.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW X5 (480 Nm @ 3700 RPM) has 84 more torque (in Nm) than 1989 Infiniti Q45. (396 Nm @ 4000 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1989 Infiniti Q45.
Compare all specifications:
| 2008 BMW X5 | 1989 Infiniti Q45 | |
| Make | BMW | Infiniti |
| Model | X5 | Q45 |
| Year Released | 2008 | 1989 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4619 cc | 4494 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 277 HP |
| Torque | 480 Nm | 396 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Engine Bore Size | 93.1 mm | 93.1 mm |
| Engine Stroke Size | 85 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2180 kg | 1750 kg |
| Vehicle Width | 1880 mm | 1830 mm |
| Wheelbase Size | 2830 mm | 2890 mm |
| Fuel Tank Capacity | 93 L | 72 L |
