2009 BMW 730 vs. 2001 Opel Signum
To start off, 2009 BMW 730 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 2,996 cc (8 cylinders), 2009 BMW 730 is equipped with a bigger engine. In terms of performance, 2009 BMW 730 (254 HP @ 6600 RPM) has 129 more horse power than 2001 Opel Signum. (125 HP @ 3250 RPM). In normal driving conditions, 2009 BMW 730 should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 325 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 730 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 2009 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2009 BMW 730 (301 Nm @ 2500 RPM) has 21 more torque (in Nm) than 2001 Opel Signum. (280 Nm @ 1500 RPM). This means 2009 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum. 2009 BMW 730 has automatic transmission and 2001 Opel Signum has manual transmission. 2001 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 730 | 2001 Opel Signum | |
| Make | BMW | Opel |
| Model | 730 | Signum |
| Year Released | 2009 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 125 HP |
| Engine RPM | 6600 RPM | 3250 RPM |
| Torque | 301 Nm | 280 Nm |
| Torque RPM | 2500 RPM | 1500 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 244 km/hour | 201 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 11.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1935 kg | 1610 kg |
| Vehicle Length | 5040 mm | 4640 mm |
| Vehicle Width | 1910 mm | 1800 mm |
| Vehicle Height | 1500 mm | 1470 mm |
| Wheelbase Size | 3000 mm | 2840 mm |
| Fuel Consumption Overall | 10.1 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 88 L | 60 L |
