2005 Lexus IS vs. 2003 Vauxhall Vectra
To start off, 2005 Lexus IS is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Vectra. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Vectra would be higher. At 1,995 cc (4 cylinders), 2003 Vauxhall Vectra is equipped with a bigger engine. In terms of performance, 2005 Lexus IS (153 HP @ 6200 RPM) has 53 more horse power than 2003 Vauxhall Vectra. (100 HP @ 4300 RPM). In normal driving conditions, 2005 Lexus IS should accelerate faster than 2003 Vauxhall Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus IS weights approximately 16 kg more than 2003 Vauxhall Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 2003 Vauxhall Vectra, 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, 2003 Vauxhall Vectra (205 Nm @ 1600 RPM) has 10 more torque (in Nm) than 2005 Lexus IS. (195 Nm @ 4600 RPM). This means 2003 Vauxhall Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus IS.
Compare all specifications:
| 2005 Lexus IS | 2003 Vauxhall Vectra | |
| Make | Lexus | Vauxhall |
| Model | IS | Vectra |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 100 HP |
| Engine RPM | 6200 RPM | 4300 RPM |
| Torque | 195 Nm | 205 Nm |
| Torque RPM | 4600 RPM | 1600 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1506 kg | 1490 kg |
| Vehicle Length | 4510 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1510 mm |
