1999 Infiniti I vs. 2005 Lexus LS
To start off, 2005 Lexus LS is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Infiniti I. In addition, the cost of maintenance, including insurance, on 1999 Infiniti I would be higher. At 4,293 cc (8 cylinders), 2005 Lexus LS is equipped with a bigger engine. In terms of performance, 2005 Lexus LS (277 HP @ 5600 RPM) has 53 more horse power than 1999 Infiniti I. (224 HP @ 5600 RPM) In normal driving conditions, 2005 Lexus LS should accelerate faster than 1999 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus LS weights approximately 320 kg more than 1999 Infiniti I. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lexus LS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Lexus LS. However, in wet, icy, snow, or gravel driving conditions, 1999 Infiniti I, being front wheel drive (FWD), will offer much better control with better grip. 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 LS (418 Nm @ 3500 RPM) has 148 more torque (in Nm) than 1999 Infiniti I. (270 Nm @ 4800 RPM). This means 2005 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 1999 Infiniti I. 2005 Lexus LS has automatic transmission and 1999 Infiniti I has manual transmission. 1999 Infiniti I will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Lexus LS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Infiniti I | 2005 Lexus LS | |
| Make | Infiniti | Lexus |
| Model | I | LS |
| Year Released | 1999 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2960 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 224 HP | 277 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 270 Nm | 418 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1510 kg | 1830 kg |
| Vehicle Length | 4930 mm | 5010 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2760 mm | 2860 mm |
