2009 Lexus IS vs. 2008 Lexus LS
To start off, 2009 Lexus IS is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Lexus LS. In addition, the cost of maintenance, including insurance, on 2008 Lexus LS would be higher. At 4,969 cc (8 cylinders), 2008 Lexus LS is equipped with a bigger engine. In terms of performance, 2008 Lexus LS (389 HP @ 6400 RPM) has 214 more horse power than 2009 Lexus IS. (175 HP @ 3600 RPM) In normal driving conditions, 2008 Lexus LS should accelerate faster than 2009 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Lexus LS weights approximately 685 kg more than 2009 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Lexus LS is four wheel drive (4WD), it will have significant more traction and grip than 2009 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2008 Lexus LS 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, 2008 Lexus LS (520 Nm @ 4000 RPM) has 120 more torque (in Nm) than 2009 Lexus IS. (400 Nm @ 2000 RPM). This means 2008 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus IS. 2008 Lexus LS has automatic transmission and 2009 Lexus IS has manual transmission. 2009 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Lexus LS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Lexus IS | 2008 Lexus LS | |
| Make | Lexus | Lexus |
| Model | IS | LS |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2231 cc | 4969 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 389 HP |
| Engine RPM | 3600 RPM | 6400 RPM |
| Torque | 400 Nm | 520 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 94 mm |
| Engine Stroke Size | 96 mm | 89.5 mm |
| Engine Compression Ratio | 15.8:1 | 11.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 220 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 6.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 2345 kg |
| Vehicle Length | 4580 mm | 5040 mm |
| Vehicle Width | 1810 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1490 mm |
| Wheelbase Size | 2740 mm | 2980 mm |
| Fuel Consumption Overall | 6.3 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 65 L | 84 L |
