2003 Opel Vectra vs. 2012 Buick LaCrosse
To start off, 2012 Buick LaCrosse is newer by 9 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 3,175 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (209 HP @ 6200 RPM) has 27 more horse power than 2012 Buick LaCrosse. (182 HP @ 6700 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2012 Buick LaCrosse. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick LaCrosse weights approximately 115 kg more than 2003 Opel Vectra.
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 (300 Nm @ 4000 RPM) has 67 more torque (in Nm) than 2012 Buick LaCrosse. (233 Nm @ 4900 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2012 Buick LaCrosse. 2012 Buick LaCrosse has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Buick LaCrosse will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2012 Buick LaCrosse | |
| Make | Opel | Buick |
| Model | Vectra | LaCrosse |
| Year Released | 2003 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 209 HP | 182 HP |
| Engine RPM | 6200 RPM | 6700 RPM |
| Torque | 300 Nm | 233 Nm |
| Torque RPM | 4000 RPM | 4900 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1625 kg | 1740 kg |
| Vehicle Length | 4830 mm | 5001 mm |
| Vehicle Width | 1800 mm | 1857 mm |
| Vehicle Height | 1510 mm | 1504 mm |
| Wheelbase Size | 2840 mm | 2837 mm |
| Fuel Consumption Highway | 7.6 L/100km | 6.5 L/100km |
| Fuel Consumption City | 14.3 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 60 L | 59 L |
