1996 BMW 840 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 8 year(s). Which means there will be less support and parts availability for 1996 BMW 840. In addition, the cost of maintenance, including insurance, on 1996 BMW 840 would be higher. At 4,398 cc (8 cylinders), 1996 BMW 840 is equipped with a bigger engine. In terms of performance, 1996 BMW 840 (282 HP @ 5700 RPM) has 134 more horse power than 2004 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 1996 BMW 840 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1996 BMW 840 weights approximately 280 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1996 BMW 840 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 1996 BMW 840. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1996 BMW 840 (440 Nm @ 3900 RPM) has 114 more torque (in Nm) than 2004 Opel Signum. (326 Nm @ 2000 RPM). This means 1996 BMW 840 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 1996 BMW 840 has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1996 BMW 840 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1996 BMW 840 | 2004 Opel Signum | |
| Make | BMW | Opel |
| Model | 840 | Signum |
| Year Released | 1996 | 2004 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1908 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 148 HP |
| Engine RPM | 5700 RPM | 4000 RPM |
| Torque | 440 Nm | 326 Nm |
| Torque RPM | 3900 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 82 mm |
| Engine Stroke Size | 82.7 mm | 90.4 mm |
| Top Speed | 250 km/hour | 209 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 | 1890 kg | 1610 kg |
| Vehicle Length | 4790 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2840 mm |
| Fuel Consumption Highway | 9.3 L/100km | 5.1 L/100km |
| Fuel Consumption City | 19.7 L/100km | 7.8 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 90 L | 60 L |
