2005 Lexus IS vs. 2001 Lotec Sirius
To start off, 2005 Lexus IS is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Lotec Sirius. In addition, the cost of maintenance, including insurance, on 2001 Lotec Sirius would be higher. At 5,987 cc (12 cylinders), 2001 Lotec Sirius is equipped with a bigger engine. In terms of performance, 2001 Lotec Sirius (1,185 HP @ 6800 RPM) has 984 more horse power than 2005 Lexus IS. (201 HP @ 5600 RPM) In normal driving conditions, 2001 Lotec Sirius should accelerate faster than 2005 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus IS weights approximately 260 kg more than 2001 Lotec Sirius.
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, 2001 Lotec Sirius (1,346 Nm @ 3400 RPM) has 1036 more torque (in Nm) than 2005 Lexus IS. (310 Nm @ 3800 RPM). This means 2001 Lotec Sirius will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus IS. 2005 Lexus IS has automatic transmission and 2001 Lotec Sirius has manual transmission. 2001 Lotec Sirius will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Lexus IS | 2001 Lotec Sirius | |
| Make | Lexus | Lotec |
| Model | IS | Sirius |
| Year Released | 2005 | 2001 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2999 cc | 5987 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 1185 HP |
| Engine RPM | 5600 RPM | 6800 RPM |
| Torque | 310 Nm | 1346 Nm |
| Torque RPM | 3800 RPM | 3400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1280 kg |
| Vehicle Length | 4510 mm | 4130 mm |
| Vehicle Width | 1730 mm | 2090 mm |
| Vehicle Height | 1440 mm | 1130 mm |
