2004 Opel Signum vs. 2001 Buick Park Avenue
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 Park Avenue. In addition, the cost of maintenance, including insurance, on 2001 Buick Park Avenue would be higher. At 3,798 cc (6 cylinders), 2001 Buick Park Avenue is equipped with a bigger engine. In terms of performance, 2001 Buick Park Avenue (240 HP @ 5200 RPM) has 67 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2001 Buick Park Avenue should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Buick Park Avenue weights approximately 180 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 Park Avenue (387 Nm @ 3200 RPM) has 122 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2001 Buick Park Avenue will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2001 Buick Park Avenue 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 Park Avenue will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2001 Buick Park Avenue | |
| Make | Opel | Buick |
| Model | Signum | Park Avenue |
| Year Released | 2004 | 2001 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3798 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 240 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 265 Nm | 387 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Engine Bore Size | 86 mm | 96.5 mm |
| Engine Stroke Size | 86 mm | 86.4 mm |
| Engine Compression Ratio | 9.5:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1740 kg |
| Vehicle Length | 4640 mm | 5260 mm |
| Vehicle Width | 1800 mm | 1900 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2840 mm | 2780 mm |
| Fuel Tank Capacity | 60 L | 70 L |
