2004 Lexus IS vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Lexus IS. In addition, the cost of maintenance, including insurance, on 2004 Lexus IS would be higher. At 2,958 cc (6 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (175 HP @ 4000 RPM) has 22 more horse power than 2004 Lexus IS. (153 HP @ 6200 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 2004 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 213 kg more than 2004 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel 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, 2005 Opel Vectra (370 Nm @ 1900 RPM) has 175 more torque (in Nm) than 2004 Lexus IS. (195 Nm @ 4600 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Lexus IS.
Compare all specifications:
| 2004 Lexus IS | 2005 Opel Vectra | |
| Make | Lexus | Opel |
| Model | IS | Vectra |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 175 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 195 Nm | 370 Nm |
| Torque RPM | 4600 RPM | 1900 RPM |
| Engine Bore Size | 75 mm | 87.6 mm |
| Engine Stroke Size | 75 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1400 kg | 1613 kg |
| Vehicle Length | 4410 mm | 4600 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 61 L |
