1999 Toyota Prius vs. 2010 Lexus IS
To start off, 2010 Lexus IS is newer by 11 year(s). Which means there will be less support and parts availability for 1999 Toyota Prius. In addition, the cost of maintenance, including insurance, on 1999 Toyota Prius would be higher. At 2,500 cc (6 cylinders), 2010 Lexus IS is equipped with a bigger engine. In terms of performance, 2010 Lexus IS (204 HP @ 6400 RPM) has 77 more horse power than 1999 Toyota Prius. (127 HP @ 4600 RPM) In normal driving conditions, 2010 Lexus IS should accelerate faster than 1999 Toyota Prius. With that said, vehicle weight also plays an important factor in acceleration. 2010 Lexus IS weights approximately 127 kg more than 1999 Toyota Prius. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Lexus IS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 1999 Toyota Prius, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Lexus IS (251 Nm) has 143 more torque (in Nm) than 1999 Toyota Prius. (108 Nm). This means 2010 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1999 Toyota Prius.
Compare all specifications:
| 1999 Toyota Prius | 2010 Lexus IS | |
| Make | Toyota | Lexus |
| Model | Prius | IS |
| Year Released | 1999 | 2010 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1499 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 127 HP | 204 HP |
| Engine RPM | 4600 RPM | 6400 RPM |
| Torque | 108 Nm | 251 Nm |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1742 kg |
| Vehicle Length | 4310 mm | 4633 mm |
| Vehicle Width | 1700 mm | 1801 mm |
| Vehicle Height | 1470 mm | 1415 mm |
| Wheelbase Size | 2440 mm | 2731 mm |
