2005 Audi A8 vs. 1999 Oldsmobile Silhouette
To start off, 2005 Audi A8 is newer by 6 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 4,134 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (322 HP @ 3750 RPM) has 139 more horse power than 1999 Oldsmobile Silhouette. (183 HP @ 5200 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1999 Oldsmobile Silhouette. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 200 kg more than 1999 Oldsmobile Silhouette. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Oldsmobile Silhouette. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 will offer significantly more control. 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, 2005 Audi A8 (650 Nm @ 1600 RPM) has 365 more torque (in Nm) than 1999 Oldsmobile Silhouette. (285 Nm @ 4000 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1999 Oldsmobile Silhouette.
Compare all specifications:
| 2005 Audi A8 | 1999 Oldsmobile Silhouette | |
| Make | Audi | Oldsmobile |
| Model | A8 | Silhouette |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4134 cc | 3348 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 322 HP | 183 HP |
| Engine RPM | 3750 RPM | 5200 RPM |
| Torque | 650 Nm | 285 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 91 mm |
| Engine Stroke Size | 95.5 mm | 84 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 1945 kg | 1745 kg |
| Vehicle Length | 5070 mm | 4680 mm |
| Vehicle Width | 1900 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1760 mm |
| Wheelbase Size | 2950 mm | 2850 mm |
