1992 Infiniti Q45 vs. 2006 Lexus GX
To start off, 2006 Lexus GX is newer by 14 year(s). Which means there will be less support and parts availability for 1992 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1992 Infiniti Q45 would be higher. At 4,700 cc (8 cylinders), 2006 Lexus GX is equipped with a bigger engine. In terms of performance, 1992 Infiniti Q45 (277 HP @ 6000 RPM) has 14 more horse power than 2006 Lexus GX. (263 HP @ 5400 RPM). In normal driving conditions, 1992 Infiniti Q45 should accelerate faster than 2006 Lexus GX. With that said, vehicle weight also plays an important factor in acceleration. 1992 Infiniti Q45 weights approximately 175 kg more than 2006 Lexus GX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 1992 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2006 Lexus GX 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, 2006 Lexus GX (438 Nm @ 3400 RPM) has 42 more torque (in Nm) than 1992 Infiniti Q45. (396 Nm @ 4000 RPM). This means 2006 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 1992 Infiniti Q45.
Compare all specifications:
| 1992 Infiniti Q45 | 2006 Lexus GX | |
| Make | Infiniti | Lexus |
| Model | Q45 | GX |
| Year Released | 1992 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 4700 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 277 HP | 263 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 396 Nm | 438 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 93 mm | 94.1 mm |
| Engine Stroke Size | 82.7 mm | 84.1 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1575 kg |
| Vehicle Length | 5080 mm | 4790 mm |
| Vehicle Width | 1830 mm | 1890 mm |
| Vehicle Height | 1440 mm | 1860 mm |
| Wheelbase Size | 2890 mm | 2800 mm |
| Fuel Tank Capacity | 72 L | 87 L |
