2005 Lexus IS vs. 2007 Lexus LS
To start off, 2007 Lexus LS is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Lexus IS. In addition, the cost of maintenance, including insurance, on 2005 Lexus IS would be higher. At 4,608 cc (8 cylinders), 2007 Lexus LS is equipped with a bigger engine. In terms of performance, 2007 Lexus LS (381 HP @ 6400 RPM) has 228 more horse power than 2005 Lexus IS. (153 HP @ 6200 RPM) In normal driving conditions, 2007 Lexus LS should accelerate faster than 2005 Lexus IS.
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, 2007 Lexus LS (498 Nm @ 4100 RPM) has 303 more torque (in Nm) than 2005 Lexus IS. (195 Nm @ 4600 RPM). This means 2007 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus IS. 2007 Lexus LS has automatic transmission and 2005 Lexus IS has manual transmission. 2005 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus LS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Lexus IS | 2007 Lexus LS | |
| Make | Lexus | Lexus |
| Model | IS | LS |
| Year Released | 2005 | 2007 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 4608 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 381 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 195 Nm | 498 Nm |
| Torque RPM | 4600 RPM | 4100 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4510 mm | 5160 mm |
| Vehicle Width | 1730 mm | 1880 mm |
| Vehicle Height | 1440 mm | 1480 mm |
| Wheelbase Size | 2680 mm | 3100 mm |
| Fuel Consumption Overall | 9.9 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 84 L |
