2006 Opel Signum vs. 2010 Buick Park Avenue
To start off, 2010 Buick Park Avenue is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 3,564 cc (6 cylinders), 2010 Buick Park Avenue is equipped with a bigger engine. In terms of performance, 2010 Buick Park Avenue (251 HP @ 6500 RPM) has 76 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM) In normal driving conditions, 2010 Buick Park Avenue should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2010 Buick Park Avenue weights approximately 221 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Buick Park Avenue is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 Buick Park Avenue. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Opel Signum (370 Nm @ 1900 RPM) has 30 more torque (in Nm) than 2010 Buick Park Avenue. (340 Nm @ 3200 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2010 Buick Park Avenue. 2010 Buick Park Avenue has automatic transmission and 2006 Opel Signum has manual transmission. 2006 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Buick Park Avenue will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Signum | 2010 Buick Park Avenue | |
| Make | Opel | Buick |
| Model | Signum | Park Avenue |
| Year Released | 2006 | 2010 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 3564 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 175 HP | 251 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 370 Nm | 340 Nm |
| Torque RPM | 1900 RPM | 3200 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1670 kg | 1891 kg |
| Vehicle Length | 4640 mm | 5175 mm |
| Vehicle Width | 1800 mm | 1899 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2840 mm | 3009 mm |
