2005 Lexus GX vs. 1991 Lexus LS
To start off, 2005 Lexus GX is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Lexus LS. In addition, the cost of maintenance, including insurance, on 1991 Lexus LS would be higher. At 4,671 cc (8 cylinders), 2005 Lexus GX is equipped with a bigger engine. In terms of performance, 2005 Lexus GX (270 HP @ 5600 RPM) has 28 more horse power than 1991 Lexus LS. (242 HP @ 5400 RPM). In normal driving conditions, 2005 Lexus GX should accelerate faster than 1991 Lexus LS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus GX weights approximately 399 kg more than 1991 Lexus LS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 1991 Lexus LS. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Lexus GX (434 Nm) has 83 more torque (in Nm) than 1991 Lexus LS. (351 Nm). This means 2005 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 1991 Lexus LS.
Compare all specifications:
| 2005 Lexus GX | 1991 Lexus LS | |
| Make | Lexus | Lexus |
| Model | GX | LS |
| Year Released | 2005 | 1991 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4671 cc | 3969 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 270 HP | 242 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 434 Nm | 351 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2214 kg | 1815 kg |
| Vehicle Length | 4790 mm | 5000 mm |
| Vehicle Width | 1890 mm | 1830 mm |
| Vehicle Height | 1900 mm | 1430 mm |
| Wheelbase Size | 2860 mm | 2820 mm |
