2001 BMW Z18 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 Z18. In addition, the cost of maintenance, including insurance, on 2001 BMW Z18 would be higher. At 4,400 cc (8 cylinders), 2001 BMW Z18 is equipped with a bigger engine. In terms of performance, 2001 BMW Z18 (323 HP @ 7400 RPM) has 148 more horse power than 2003 Opel Signum. (175 HP @ 5500 RPM). In normal driving conditions, 2001 BMW Z18 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z18 weights approximately 125 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 Z18 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2001 BMW Z18 will offer significantly more control. 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 (370 Nm) has 30 more torque (in Nm) than 2001 BMW Z18. (340 Nm). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW Z18.
Compare all specifications:
2001 BMW Z18 | 2003 Opel Signum | |
Make | BMW | Opel |
Model | Z18 | Signum |
Year Released | 2001 | 2003 |
Engine Position | Front | Front |
Engine Size | 4400 cc | 2958 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 323 HP | 175 HP |
Engine RPM | 7400 RPM | 5500 RPM |
Torque | 340 Nm | 370 Nm |
Drive Type | 4WD | Front |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 1700 kg | 1575 kg |
Wheelbase Size | 2730 mm | 2840 mm |