1997 BMW 850 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 6 year(s). Which means there will be less support and parts availability for 1997 BMW 850. In addition, the cost of maintenance, including insurance, on 1997 BMW 850 would be higher. At 5,379 cc (12 cylinders), 1997 BMW 850 is equipped with a bigger engine. In terms of performance, 1997 BMW 850 (329 HP @ 4800 RPM) has 154 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1997 BMW 850 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1997 BMW 850 weights approximately 275 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1997 BMW 850 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 1997 BMW 850. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 1997 BMW 850 (490 Nm) has 119 more torque (in Nm) than 2003 Opel Signum. (371 Nm). This means 1997 BMW 850 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 1997 BMW 850 has automatic transmission and 2003 Opel Signum has manual transmission. 2003 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 BMW 850 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 BMW 850 | 2003 Opel Signum | |
| Make | BMW | Opel |
| Model | 850 | Signum |
| Year Released | 1997 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5379 cc | 2958 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 329 HP | 175 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 490 Nm | 371 Nm |
| Engine Bore Size | 85.1 mm | 87.5 mm |
| Engine Stroke Size | 79 mm | 82 mm |
| Top Speed | 249 km/hour | 221 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1945 kg | 1670 kg |
| Vehicle Length | 4790 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2700 mm |
