1999 Oldsmobile Silhouette vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 12 year(s). Which means there will be less support and parts availability for 1999 Oldsmobile Silhouette. In addition, the cost of maintenance, including insurance, on 1999 Oldsmobile Silhouette would be higher. At 3,348 cc (6 cylinders), 1999 Oldsmobile Silhouette is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (197 HP @ 5400 RPM) has 14 more horse power than 1999 Oldsmobile Silhouette. (183 HP @ 5200 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1999 Oldsmobile Silhouette. With that said, vehicle weight also plays an important factor in acceleration. 1999 Oldsmobile Silhouette weights approximately 120 kg more than 2011 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, 1999 Oldsmobile Silhouette (285 Nm @ 4000 RPM) has 23 more torque (in Nm) than 2011 Opel Astra. (262 Nm @ 1950 RPM). This means 1999 Oldsmobile Silhouette will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra. 1999 Oldsmobile Silhouette has automatic transmission and 2011 Opel Astra has manual transmission. 2011 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Oldsmobile Silhouette will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Oldsmobile Silhouette | 2011 Opel Astra | |
| Make | Oldsmobile | Opel |
| Model | Silhouette | Astra |
| Year Released | 1999 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3348 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 197 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 285 Nm | 262 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Vehicle Weight | 1745 kg | 1625 kg |
| Vehicle Length | 4680 mm | 4300 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1760 mm | 1440 mm |
| Wheelbase Size | 2850 mm | 2620 mm |
