2003 Opel Vectra vs. 2012 Buick Regal
To start off, 2012 Buick Regal 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 2,400 cc (4 cylinders), 2012 Buick Regal is equipped with a bigger engine. In terms of performance, 2012 Buick Regal (182 HP @ 6700 RPM) has 62 more horse power than 2003 Opel Vectra. (120 HP @ 5800 RPM) In normal driving conditions, 2012 Buick Regal should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick Regal weights approximately 143 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, 2012 Buick Regal (233 Nm @ 4900 RPM) has 63 more torque (in Nm) than 2003 Opel Vectra. (170 Nm @ 3800 RPM). This means 2012 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2012 Buick Regal 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 Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Opel Vectra | 2012 Buick Regal | |
Make | Opel | Buick |
Model | Vectra | Regal |
Year Released | 2003 | 2012 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1795 cc | 2400 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 120 HP | 182 HP |
Engine RPM | 5800 RPM | 6700 RPM |
Torque | 170 Nm | 233 Nm |
Torque RPM | 3800 RPM | 4900 RPM |
Drive Type | Front | Front |
Transmission Type | Manual | 6-speed shiftable automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1490 kg | 1633 kg |
Vehicle Length | 4500 mm | 4831 mm |
Vehicle Width | 1710 mm | 1857 mm |
Vehicle Height | 1430 mm | 1483 mm |
Wheelbase Size | 2640 mm | 2738 mm |
Fuel Consumption | 6.1 L/100km | 7.6 L/100km |
Fuel Consumption City | 11 L/100km | 12.4 L/100km |
Fuel Tank Capacity | 60 L | 68 L |