2005 Ford Explorer vs. 1989 Infiniti Q45
To start off, 2005 Ford Explorer is newer by 16 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 4,494 cc (8 cylinders), 1989 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1989 Infiniti Q45 (277 HP @ 6000 RPM) has 67 more horse power than 2005 Ford Explorer. (210 HP @ 5500 RPM) In normal driving conditions, 1989 Infiniti Q45 should accelerate faster than 2005 Ford Explorer. With that said, vehicle weight also plays an important factor in acceleration. 1989 Infiniti Q45 weights approximately 470 kg more than 2005 Ford Explorer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1989 Infiniti Q45 (396 Nm) has 66 more torque (in Nm) than 2005 Ford Explorer. (330 Nm). This means 1989 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2005 Ford Explorer.
Compare all specifications:
| 2005 Ford Explorer | 1989 Infiniti Q45 | |
| Make | Ford | Infiniti |
| Model | Explorer | Q45 |
| Year Released | 2005 | 1989 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4014 cc | 4494 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 277 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 330 Nm | 396 Nm |
| Engine Bore Size | 100 mm | 93.1 mm |
| Engine Stroke Size | 84 mm | 82.7 mm |
| Engine Compression Ratio | 9.7:1 | 10.2:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1750 kg |
| Vehicle Length | 4820 mm | 5080 mm |
| Vehicle Width | 1840 mm | 1830 mm |
| Vehicle Height | 1820 mm | 1440 mm |
| Wheelbase Size | 2870 mm | 2890 mm |
| Fuel Tank Capacity | 85 L | 72 L |
