2003 Opel Signum vs. 2010 BMW Z4
To start off, 2010 BMW Z4 is newer by 7 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 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2010 BMW Z4 (182 HP @ 5000 RPM) has 83 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2010 BMW Z4 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 140 kg more than 2010 BMW Z4.
Because 2010 BMW Z4 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 2010 BMW Z4. 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, 2010 BMW Z4 (270 Nm @ 1250 RPM) has 40 more torque (in Nm) than 2003 Opel Signum. (230 Nm @ 1500 RPM). This means 2010 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2003 Opel Signum | 2010 BMW Z4 | |
Make | Opel | BMW |
Model | Signum | Z4 |
Year Released | 2003 | 2010 |
Body Type | Hatchback | Convertible |
Engine Position | Front | Front |
Engine Size | 1998 cc | 1997 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 99 HP | 182 HP |
Engine RPM | 3120 RPM | 5000 RPM |
Torque | 230 Nm | 270 Nm |
Torque RPM | 1500 RPM | 1250 RPM |
Engine Bore Size | 84 mm | 90.1 mm |
Engine Stroke Size | 90 mm | 84 mm |
Fuel Type | Diesel | Gasoline |
Top Speed | 185 km/hour | 235 km/hour |
Acceleration 0-100mph | 14.3 seconds | 6.9 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1620 kg | 1480 kg |
Vehicle Length | 4640 mm | 4239 mm |
Vehicle Width | 1800 mm | 1791 mm |
Vehicle Height | 1470 mm | 1290 mm |
Wheelbase Size | 2840 mm | 2497 mm |
Fuel Consumption | 4.8 L/100km | 5.5 L/100km |
Fuel Consumption City | 7.9 L/100km | 9.1 L/100km |
Fuel Consumption Overall | 5.9 L/100km | 6.8 L/100km |
Fuel Tank Capacity | 60 L | 55 L |