2012 Buick LaCrosse vs. 2005 Opel Vectra
To start off, 2012 Buick LaCrosse is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 2,400 cc (4 cylinders), 2012 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2012 Buick LaCrosse (182 HP @ 6700 RPM) has 58 more horse power than 2005 Opel Vectra. (124 HP @ 3250 RPM). In normal driving conditions, 2012 Buick LaCrosse should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick LaCrosse weights approximately 180 kg more than 2005 Opel Vectra. 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, 2005 Opel Vectra (280 Nm @ 1500 RPM) has 47 more torque (in Nm) than 2012 Buick LaCrosse. (233 Nm @ 4900 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2012 Buick LaCrosse.
Compare all specifications:
| 2012 Buick LaCrosse | 2005 Opel Vectra | |
| Make | Buick | Opel |
| Model | LaCrosse | Vectra |
| Year Released | 2012 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2400 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 182 HP | 124 HP |
| Engine RPM | 6700 RPM | 3250 RPM |
| Torque | 233 Nm | 280 Nm |
| Torque RPM | 4900 RPM | 1500 RPM |
| Fuel Type | Gasoline / Electric Hybrid | Diesel |
| Drive Type | Front | Front |
| Transmission Type | 6-speed shiftable automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1740 kg | 1560 kg |
| Vehicle Length | 5001 mm | 4830 mm |
| Vehicle Width | 1857 mm | 1800 mm |
| Vehicle Height | 1504 mm | 1510 mm |
| Wheelbase Size | 2837 mm | 2840 mm |
| Fuel Tank Capacity | 59 L | 60 L |
