2004 Citroen C4 vs. 2003 Opel Vectra
To start off, 2004 Citroen C4 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 1,794 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (123 HP) has 15 more horse power than 2004 Citroen C4. (108 HP) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2004 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 70 kg more than 2004 Citroen C4. 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 (162 Nm @ 3800 RPM) has 15 more torque (in Nm) than 2004 Citroen C4. (147 Nm @ 4000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C4. 2003 Opel Vectra has automatic transmission and 2004 Citroen C4 has manual transmission. 2004 Citroen C4 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 Citroen C4 | 2003 Opel Vectra | |
| Make | Citroen | Opel |
| Model | C4 | Vectra |
| Year Released | 2004 | 2003 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 123 HP |
| Torque | 147 Nm | 162 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 78.5 mm | 80.5 mm |
| Engine Stroke Size | 82 mm | 88.2 mm |
| Top Speed | 195 km/hour | 192 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 12.5 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 | 1320 kg | 1390 kg |
| Vehicle Length | 4270 mm | 4500 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 60 L |
