2006 Lexus GX vs. 2008 Lexus IS
To start off, 2008 Lexus IS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Lexus GX. In addition, the cost of maintenance, including insurance, on 2006 Lexus GX would be higher. At 4,700 cc (8 cylinders), 2006 Lexus GX is equipped with a bigger engine. In terms of performance, 2008 Lexus IS (270 HP @ 4600 RPM) has 7 more horse power than 2006 Lexus GX. (263 HP @ 5400 RPM) In normal driving conditions, 2008 Lexus IS should accelerate faster than 2006 Lexus GX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus GX weights approximately 120 kg more than 2008 Lexus IS.
Because 2006 Lexus GX is four wheel drive (4WD), it will have significant more traction and grip than 2008 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2006 Lexus GX 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, 2006 Lexus GX (438 Nm @ 3400 RPM) has 243 more torque (in Nm) than 2008 Lexus IS. (195 Nm @ 4600 RPM). This means 2006 Lexus GX will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus IS. 2006 Lexus GX has automatic transmission and 2008 Lexus IS has manual transmission. 2008 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Lexus GX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Lexus GX | 2008 Lexus IS | |
| Make | Lexus | Lexus |
| Model | GX | IS |
| Year Released | 2006 | 2008 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4700 cc | 1988 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 263 HP | 270 HP |
| Engine RPM | 5400 RPM | 4600 RPM |
| Torque | 438 Nm | 195 Nm |
| Torque RPM | 3400 RPM | 4600 RPM |
| Engine Bore Size | 94.1 mm | 75.1 mm |
| Engine Stroke Size | 84.1 mm | 75 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1575 kg | 1455 kg |
| Vehicle Length | 4790 mm | 5160 mm |
| Vehicle Height | 1860 mm | 1490 mm |
| Wheelbase Size | 2800 mm | 2680 mm |
| Fuel Consumption Overall | 11.8 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 87 L | 70 L |
