2007 Buick Lucerne vs. 2003 Opel Vectra
To start off, 2007 Buick Lucerne is newer by 4 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 3,791 cc (6 cylinders), 2007 Buick Lucerne is equipped with a bigger engine. In terms of performance, 2007 Buick Lucerne (198 HP @ 5200 RPM) has 45 more horse power than 2003 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 2007 Buick Lucerne should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Buick Lucerne weights approximately 40 kg more than 2003 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, 2007 Buick Lucerne (308 Nm @ 3800 RPM) has 79 more torque (in Nm) than 2003 Opel Vectra. (229 Nm @ 3800 RPM). This means 2007 Buick Lucerne will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2007 Buick Lucerne 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. 2007 Buick Lucerne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Buick Lucerne | 2003 Opel Vectra | |
| Make | Buick | Opel |
| Model | Lucerne | Vectra |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2172 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 198 HP | 153 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 308 Nm | 229 Nm |
| Torque RPM | 3800 RPM | 3800 RPM |
| Engine Bore Size | 97 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1550 kg | 1510 kg |
| Vehicle Length | 5170 mm | 4830 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1480 mm | 1510 mm |
