2004 BMW 630 vs. 1991 Oldsmobile Silhouette
To start off, 2004 BMW 630 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Oldsmobile Silhouette. In addition, the cost of maintenance, including insurance, on 1991 Oldsmobile Silhouette would be higher. At 3,135 cc (6 cylinders), 1991 Oldsmobile Silhouette is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 90 more horse power than 1991 Oldsmobile Silhouette. (164 HP @ 4300 RPM). In normal driving conditions, 2004 BMW 630 should accelerate faster than 1991 Oldsmobile Silhouette. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 40 kg more than 1991 Oldsmobile Silhouette. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 630 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 2004 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 1991 Oldsmobile Silhouette, 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, 2004 BMW 630 (305 Nm @ 2500 RPM) has 7 more torque (in Nm) than 1991 Oldsmobile Silhouette. (298 Nm @ 3200 RPM). This means 2004 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1991 Oldsmobile Silhouette. 1991 Oldsmobile Silhouette has automatic transmission and 2004 BMW 630 has manual transmission. 2004 BMW 630 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Oldsmobile Silhouette will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 630 | 1991 Oldsmobile Silhouette | |
| Make | BMW | Oldsmobile |
| Model | 630 | Silhouette |
| Year Released | 2004 | 1991 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3135 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 254 HP | 164 HP |
| Engine RPM | 6600 RPM | 4300 RPM |
| Torque | 305 Nm | 298 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Vehicle Weight | 1760 kg | 1720 kg |
| Vehicle Length | 4830 mm | 4940 mm |
| Vehicle Width | 1860 mm | 1880 mm |
| Vehicle Height | 1380 mm | 1680 mm |
| Wheelbase Size | 2790 mm | 2800 mm |
