2007 BMW 650 vs. 2003 Opel Signum
To start off, 2007 BMW 650 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 4,799 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (360 HP @ 6300 RPM) has 261 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2007 BMW 650 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 650 weights approximately 20 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 2007 BMW 650 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 2007 BMW 650. 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, 2007 BMW 650 (488 Nm @ 3400 RPM) has 258 more torque (in Nm) than 2003 Opel Signum. (230 Nm @ 1500 RPM). This means 2007 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2007 BMW 650 | 2003 Opel Signum | |
Make | BMW | Opel |
Model | 650 | Signum |
Year Released | 2007 | 2003 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 4799 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 360 HP | 99 HP |
Engine RPM | 6300 RPM | 3120 RPM |
Torque | 488 Nm | 230 Nm |
Torque RPM | 3400 RPM | 1500 RPM |
Engine Bore Size | 93 mm | 84 mm |
Engine Stroke Size | 88.3 mm | 90 mm |
Engine Compression Ratio | 11.0:1 | 18.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 250 km/hour | 185 km/hour |
Acceleration 0-100mph | 5.7 seconds | 14.3 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1640 kg | 1620 kg |
Vehicle Length | 4830 mm | 4640 mm |
Vehicle Width | 1380 mm | 1800 mm |
Vehicle Height | 1860 mm | 1470 mm |
Wheelbase Size | 2790 mm | 2840 mm |
Fuel Consumption Highway | 10.2 L/100km | 4.8 L/100km |
Fuel Consumption City | 14.7 L/100km | 7.9 L/100km |
Fuel Consumption Overall | 8.6 L/100km | 5.9 L/100km |
Fuel Tank Capacity | 70 L | 60 L |