2007 Opel Vectra vs. 2011 Alfa Romeo Giulietta
To start off, 2011 Alfa Romeo Giulietta is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2007 Opel Vectra would be higher. At 2,958 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (175 HP @ 4000 RPM) has 7 more horse power than 2011 Alfa Romeo Giulietta. (168 HP @ 5500 RPM). In normal driving conditions, 2007 Opel Vectra should accelerate faster than 2011 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 258 kg more than 2011 Alfa Romeo Giulietta. 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, 2007 Opel Vectra (370 Nm @ 1900 RPM) has 120 more torque (in Nm) than 2011 Alfa Romeo Giulietta. (250 Nm @ 2500 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2011 Alfa Romeo Giulietta.
Compare all specifications:
| 2007 Opel Vectra | 2011 Alfa Romeo Giulietta | |
| Make | Opel | Alfa Romeo |
| Model | Vectra | Giulietta |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1368 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 168 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 370 Nm | 250 Nm |
| Torque RPM | 1900 RPM | 2500 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 226 km/hour | 218 km/hour |
| Acceleration 0-100mph | 9.3 seconds | 7.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1613 kg | 1355 kg |
| Vehicle Length | 4600 mm | 4351 mm |
| Vehicle Width | 1800 mm | 1798 mm |
| Vehicle Height | 1470 mm | 1465 mm |
| Wheelbase Size | 2710 mm | 2634 mm |
| Fuel Consumption Overall | 7.3 L/100km | 5.9 L/100km |
