1999 Lexus GS vs. 2005 Toyota Sienna
To start off, 2005 Toyota Sienna is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Lexus GS. In addition, the cost of maintenance, including insurance, on 1999 Lexus GS would be higher. At 3,298 cc (6 cylinders), 2005 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2005 Toyota Sienna (230 HP @ 3400 RPM) has 5 more horse power than 1999 Lexus GS. (225 HP @ 5800 RPM) In normal driving conditions, 2005 Toyota Sienna should accelerate faster than 1999 Lexus GS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 320 kg more than 1999 Lexus GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 1999 Lexus GS. In wet, icy, snow, or gravel driving conditions, 2005 Toyota Sienna 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, 2005 Toyota Sienna (328 Nm) has 32 more torque (in Nm) than 1999 Lexus GS. (296 Nm). This means 2005 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 1999 Lexus GS.
Compare all specifications:
| 1999 Lexus GS | 2005 Toyota Sienna | |
| Make | Lexus | Toyota |
| Model | GS | Sienna |
| Year Released | 1999 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 3298 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 225 HP | 230 HP |
| Engine RPM | 5800 RPM | 3400 RPM |
| Torque | 296 Nm | 328 Nm |
| Engine Bore Size | 86 mm | 92 mm |
| Engine Stroke Size | 86 mm | 83 mm |
| Engine Compression Ratio | 11.0:1 | 10.8:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1980 kg |
| Vehicle Length | 4810 mm | 5090 mm |
| Vehicle Width | 1810 mm | 1970 mm |
| Vehicle Height | 1450 mm | 1760 mm |
| Wheelbase Size | 2680 mm | 3040 mm |
| Fuel Consumption Overall | 11.4 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 75 L | 76 L |
