2003 Acura RSX vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Acura RSX. In addition, the cost of maintenance, including insurance, on 2003 Acura RSX would be higher. At 1,998 cc (4 cylinders), 2003 Acura RSX is equipped with a bigger engine. In terms of performance, 2003 Acura RSX (197 HP @ 7400 RPM) has 49 more horse power than 2004 Opel Vectra. (148 HP @ 4000 RPM). In normal driving conditions, 2003 Acura RSX should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 219 kg more than 2003 Acura RSX.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2004 Opel Vectra (321 Nm @ 2000 RPM) has 129 more torque (in Nm) than 2003 Acura RSX. (192 Nm @ 6000 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2003 Acura RSX.
Compare all specifications:
| 2003 Acura RSX | 2004 Opel Vectra | |
| Make | Acura | Opel |
| Model | RSX | Vectra |
| Year Released | 2003 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 7400 RPM | 4000 RPM |
| Torque | 192 Nm | 321 Nm |
| Torque RPM | 6000 RPM | 2000 RPM |
| Engine Bore Size | 85.9 mm | 82 mm |
| Engine Stroke Size | 85.9 mm | 90.4 mm |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1266 kg | 1485 kg |
| Vehicle Length | 4380 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1510 mm |
