2005 Lexus IS vs. 1998 Lexus GS
To start off, 2005 Lexus IS is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Lexus GS. In addition, the cost of maintenance, including insurance, on 1998 Lexus GS would be higher. At 2,999 cc (6 cylinders), 2005 Lexus IS is equipped with a bigger engine. In terms of performance, 1998 Lexus GS (211 HP @ 5800 RPM) has 10 more horse power than 2005 Lexus IS. (201 HP @ 5600 RPM) In normal driving conditions, 1998 Lexus GS should accelerate faster than 2005 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 1998 Lexus GS weights approximately 122 kg more than 2005 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Lexus IS (310 Nm @ 3800 RPM) has 9 more torque (in Nm) than 1998 Lexus GS. (301 Nm @ 4200 RPM). This means 2005 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1998 Lexus GS.
Compare all specifications:
| 2005 Lexus IS | 1998 Lexus GS | |
| Make | Lexus | Lexus |
| Model | IS | GS |
| Year Released | 2005 | 1998 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 211 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 310 Nm | 301 Nm |
| Torque RPM | 3800 RPM | 4200 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 230 km/hour | 230 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1540 kg | 1662 kg |
| Vehicle Length | 4510 mm | 4810 mm |
| Vehicle Width | 1730 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2680 mm | 2680 mm |
| Fuel Consumption Overall | 11.4 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 66 L | 75 L |
