1999 Lexus IS vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Lexus IS. In addition, the cost of maintenance, including insurance, on 1999 Lexus IS would be higher. At 2,198 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 1999 Lexus IS (153 HP @ 6200 RPM) has 1 more horse power than 2003 Opel Vectra. (152 HP @ 5600 RPM). In normal driving conditions, 1999 Lexus IS should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 184 kg more than 1999 Lexus IS.
Because 1999 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 1999 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Vectra (220 Nm @ 3800 RPM) has 25 more torque (in Nm) than 1999 Lexus IS. (195 Nm @ 4600 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1999 Lexus IS. 2003 Opel Vectra has automatic transmission and 1999 Lexus IS has manual transmission. 1999 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Lexus IS | 2003 Opel Vectra | |
| Make | Lexus | Opel |
| Model | IS | Vectra |
| Year Released | 1999 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 152 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 195 Nm | 220 Nm |
| Torque RPM | 4600 RPM | 3800 RPM |
| Engine Bore Size | 75 mm | 86 mm |
| Engine Stroke Size | 75 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1400 kg | 1584 kg |
| Vehicle Length | 4410 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1510 mm |
| Wheelbase Size | 2680 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 60 L |
