2004 Opel Vectra vs. 2005 Rover 45
To start off, 2005 Rover 45 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 1,998 cc (4 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (148 HP @ 4000 RPM) has 49 more horse power than 2005 Rover 45. (99 HP @ 4000 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 2005 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 273 kg more than 2005 Rover 45. 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, 2004 Opel Vectra (316 Nm @ 2000 RPM) has 76 more torque (in Nm) than 2005 Rover 45. (240 Nm @ 2000 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Rover 45.
Compare all specifications:
| 2004 Opel Vectra | 2005 Rover 45 | |
| Make | Opel | Rover |
| Model | Vectra | 45 |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 99 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 316 Nm | 240 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 84.5 mm |
| Engine Stroke Size | 90.4 mm | 88.9 mm |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1503 kg | 1230 kg |
| Vehicle Length | 4600 mm | 4370 mm |
| Vehicle Width | 1800 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2630 mm |
| Fuel Tank Capacity | 61 L | 55 L |
