1998 Buick Signia vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 10 year(s). Which means there will be less support and parts availability for 1998 Buick Signia. In addition, the cost of maintenance, including insurance, on 1998 Buick Signia would be higher. At 3,800 cc (6 cylinders), 1998 Buick Signia is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Signia weights approximately 345 kg more than 2008 Opel Astra.
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, 1998 Buick Signia (387 Nm @ 3600 RPM) has 67 more torque (in Nm) than 2008 Opel Astra. (320 Nm @ 2000 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 1998 Buick Signia has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Buick Signia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Buick Signia | 2008 Opel Astra | |
| Make | Buick | Opel |
| Model | Signia | Astra |
| Year Released | 1998 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 1909 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 238 HP | 0 HP |
| Torque | 387 Nm | 320 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1740 kg | 1395 kg |
| Vehicle Length | 4710 mm | 4300 mm |
| Vehicle Width | 1890 mm | 1760 mm |
| Vehicle Height | 1550 mm | 1440 mm |
| Wheelbase Size | 2860 mm | 2620 mm |
