1991 Lexus LS vs. 2010 Infiniti FX
To start off, 2010 Infiniti FX is newer by 19 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 3,969 cc (8 cylinders), 1991 Lexus LS is equipped with a bigger engine. In terms of performance, 2010 Infiniti FX (303 HP @ 6800 RPM) has 61 more horse power than 1991 Lexus LS. (242 HP @ 5400 RPM) In normal driving conditions, 2010 Infiniti FX should accelerate faster than 1991 Lexus LS. With that said, vehicle weight also plays an important factor in acceleration. 1991 Lexus LS weights approximately 96 kg more than 2010 Infiniti FX.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2010 Infiniti FX (355 Nm @ 4800 RPM) has 4 more torque (in Nm) than 1991 Lexus LS. (351 Nm @ 4400 RPM). This means 2010 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1991 Lexus LS.
Compare all specifications:
| 1991 Lexus LS | 2010 Infiniti FX | |
| Make | Lexus | Infiniti |
| Model | LS | FX |
| Year Released | 1991 | 2010 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3969 cc | 3496 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 303 HP |
| Engine RPM | 5400 RPM | 6800 RPM |
| Torque | 351 Nm | 355 Nm |
| Torque RPM | 4400 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1815 kg | 1719 kg |
| Vehicle Length | 5000 mm | 4870 mm |
| Vehicle Width | 1830 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1660 mm |
| Wheelbase Size | 2820 mm | 2890 mm |
