2003 BMW X5 vs. 1991 Infiniti Q45
To start off, 2003 BMW X5 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1991 Infiniti Q45 would be higher. At 4,494 cc (8 cylinders), 1991 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 61 more horse power than 1991 Infiniti Q45. (277 HP @ 6000 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 1991 Infiniti Q45. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 445 kg more than 1991 Infiniti Q45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X5 (400 Nm @ 3700 RPM) has 3 more torque (in Nm) than 1991 Infiniti Q45. (397 Nm @ 4000 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Infiniti Q45.
Compare all specifications:
2003 BMW X5 | 1991 Infiniti Q45 | |
Make | BMW | Infiniti |
Model | X5 | Q45 |
Year Released | 2003 | 1991 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 4494 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 338 HP | 277 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 400 Nm | 397 Nm |
Torque RPM | 3700 RPM | 4000 RPM |
Engine Bore Size | 92 mm | 93 mm |
Engine Stroke Size | 82.7 mm | 82.7 mm |
Top Speed | 240 km/hour | 246 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2195 kg | 1750 kg |
Vehicle Length | 4670 mm | 5080 mm |
Vehicle Width | 1880 mm | 1830 mm |
Vehicle Height | 1720 mm | 1440 mm |
Wheelbase Size | 2730 mm | 2890 mm |
Fuel Tank Capacity | 93 L | 72 L |