2004 Honda Civic vs. 2003 Opel Vectra
To start off, 2004 Honda Civic is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,171 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (123 HP @ 3250 RPM) has 15 more horse power than 2004 Honda Civic. (108 HP @ 5600 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2004 Honda Civic. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 793 kg more than 2004 Honda Civic. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Opel Vectra (280 Nm @ 1500 RPM) has 136 more torque (in Nm) than 2004 Honda Civic. (144 Nm @ 4300 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Honda Civic. 2003 Opel Vectra has automatic transmission and 2004 Honda Civic has manual transmission. 2004 Honda Civic 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:
| 2004 Honda Civic | 2003 Opel Vectra | |
| Make | Honda | Opel |
| Model | Civic | Vectra |
| Year Released | 2004 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1668 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 123 HP |
| Engine RPM | 5600 RPM | 3250 RPM |
| Torque | 144 Nm | 280 Nm |
| Torque RPM | 4300 RPM | 1500 RPM |
| Engine Bore Size | 75.1 mm | 84 mm |
| Engine Stroke Size | 90 mm | 98 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Acceleration 0-100mph | 10.3 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 840 kg | 1633 kg |
| Vehicle Length | 4290 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1500 mm | 1470 mm |
| Wheelbase Size | 2540 mm | 2610 mm |
| Fuel Consumption Overall | 6.7 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 50 L | 60 L |
