2001 Honda Z 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 Honda Z. In addition, the cost of maintenance, including insurance, on 2001 Honda Z would be higher. At 2,171 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (152 HP @ 5600 RPM) has 101 more horse power than 2001 Honda Z. (51 HP @ 7000 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 2001 Honda Z. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 605 kg more than 2001 Honda Z. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Honda Z 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 Honda Z 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 (220 Nm @ 3800 RPM) has 159 more torque (in Nm) than 2001 Honda Z. (61 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2001 Honda Z. 2003 Opel Signum has automatic transmission and 2001 Honda Z has manual transmission. 2001 Honda Z will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Honda Z | 2003 Opel Signum | |
| Make | Honda | Opel |
| Model | Z | Signum |
| Year Released | 2001 | 2003 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 656 cc | 2171 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 51 HP | 152 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 61 Nm | 220 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 66 mm | 86 mm |
| Engine Stroke Size | 64 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 960 kg | 1565 kg |
| Vehicle Length | 3410 mm | 4640 mm |
| Vehicle Width | 1490 mm | 1800 mm |
| Vehicle Height | 1680 mm | 1470 mm |
| Wheelbase Size | 2370 mm | 2840 mm |
| Fuel Tank Capacity | 35 L | 60 L |
