2009 Infiniti FX vs. 1991 Lexus LS
To start off, 2009 Infiniti FX is newer by 18 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 5,019 cc (8 cylinders), 2009 Infiniti FX is equipped with a bigger engine. In terms of performance, 2009 Infiniti FX (390 HP @ 6500 RPM) has 148 more horse power than 1991 Lexus LS. (242 HP @ 5400 RPM). In normal driving conditions, 2009 Infiniti FX should accelerate faster than 1991 Lexus LS.
Because 2009 Infiniti FX 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, 2009 Infiniti FX 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, 2009 Infiniti FX (501 Nm @ 4400 RPM) has 150 more torque (in Nm) than 1991 Lexus LS. (351 Nm @ 4400 RPM). This means 2009 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1991 Lexus LS.
Compare all specifications:
| 2009 Infiniti FX | 1991 Lexus LS | |
| Make | Infiniti | Lexus |
| Model | FX | LS |
| Year Released | 2009 | 1991 |
| Body Type | Crossover | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5019 cc | 3969 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 242 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 501 Nm | 351 Nm |
| Torque RPM | 4400 RPM | 4400 RPM |
| 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 Length | 4870 mm | 5000 mm |
| Vehicle Width | 1930 mm | 1830 mm |
| Vehicle Height | 1690 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2820 mm |
