2004 Buick Regal vs. 2003 Opel Signum
To start off, 2004 Buick Regal is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,786 cc (6 cylinders), 2004 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (251 HP @ 5200 RPM) has 99 more horse power than 2003 Opel Signum. (152 HP @ 5600 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Regal weights approximately 33 kg more than 2003 Opel Signum. 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, 2004 Buick Regal (388 Nm) has 168 more torque (in Nm) than 2003 Opel Signum. (220 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2004 Buick Regal | 2003 Opel Signum | |
Make | Buick | Opel |
Model | Regal | Signum |
Year Released | 2004 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 3786 cc | 2171 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 251 HP | 152 HP |
Engine RPM | 5200 RPM | 5600 RPM |
Torque | 388 Nm | 220 Nm |
Engine Bore Size | 97 mm | 86 mm |
Engine Stroke Size | 86 mm | 94.6 mm |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1598 kg | 1565 kg |
Vehicle Length | 4990 mm | 4640 mm |
Vehicle Width | 1850 mm | 1800 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2780 mm | 2840 mm |
Fuel Consumption Highway | 8.4 L/100km | 7.2 L/100km |
Fuel Consumption City | 13.1 L/100km | 12.4 L/100km |
Fuel Consumption Overall | 10.7 L/100km | 9.1 L/100km |
Fuel Tank Capacity | 64 L | 60 L |