2001 Buick Century vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Buick Century. In addition, the cost of maintenance, including insurance, on 2001 Buick Century would be higher. At 3,135 cc (6 cylinders), 2001 Buick Century is equipped with a bigger engine. In terms of performance, 2001 Buick Century (176 HP @ 5200 RPM) has 53 more horse power than 2004 Opel Signum. (123 HP @ 6000 RPM). In normal driving conditions, 2001 Buick Century should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Buick Century weights approximately 40 kg more than 2004 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, 2001 Buick Century (264 Nm @ 4000 RPM) has 97 more torque (in Nm) than 2004 Opel Signum. (167 Nm @ 3800 RPM). This means 2001 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2001 Buick Century has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Buick Century | 2004 Opel Signum | |
| Make | Buick | Opel |
| Model | Century | Signum |
| Year Released | 2001 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3135 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 176 HP | 123 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 264 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 89 mm | 80.5 mm |
| Engine Stroke Size | 84 mm | 88.2 mm |
| Engine Compression Ratio | 9.6:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1480 kg |
| Vehicle Length | 4950 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2780 mm | 2640 mm |
| Fuel Consumption Overall | 9.8 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 64 L | 60 L |
