2001 BMW 730 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2001 BMW 730. In addition, the cost of maintenance, including insurance, on 2001 BMW 730 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 BMW 730 (227 HP @ 5900 RPM) has 52 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2001 BMW 730 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 730 weights approximately 150 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 2001 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 2001 BMW 730. 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, 2003 Opel Signum (371 Nm @ 1900 RPM) has 71 more torque (in Nm) than 2001 BMW 730. (300 Nm @ 3500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW 730. 2001 BMW 730 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. 2001 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
2001 BMW 730 | 2003 Opel Signum | |
Make | BMW | Opel |
Model | 730 | Signum |
Year Released | 2001 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2925 cc | 2958 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 227 HP | 175 HP |
Engine RPM | 5900 RPM | 4000 RPM |
Torque | 300 Nm | 371 Nm |
Torque RPM | 3500 RPM | 1900 RPM |
Engine Bore Size | 84 mm | 87.5 mm |
Engine Stroke Size | 89.6 mm | 82 mm |
Top Speed | 237 km/hour | 221 km/hour |
Acceleration 0-100mph | 8.3 seconds | 9.4 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 | 1820 kg | 1670 kg |
Vehicle Length | 5180 mm | 4640 mm |
Vehicle Width | 1910 mm | 1800 mm |
Vehicle Height | 1500 mm | 1470 mm |
Wheelbase Size | 3000 mm | 2700 mm |
Fuel Tank Capacity | 88 L | 60 L |