2004 Opel Signum vs. 2005 Lancia Zeta
To start off, 2005 Lancia Zeta is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 1,998 cc (4 cylinders), 2005 Lancia Zeta is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 38 more horse power than 2005 Lancia Zeta. (135 HP @ 6200 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 2005 Lancia Zeta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lancia Zeta weights approximately 40 kg more than 2004 Opel Signum.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 79 more torque (in Nm) than 2005 Lancia Zeta. (186 Nm @ 4100 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Lancia Zeta. 2005 Lancia Zeta has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Lancia Zeta will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2005 Lancia Zeta | |
| Make | Opel | Lancia |
| Model | Signum | Zeta |
| Year Released | 2004 | 2005 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 135 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 265 Nm | 186 Nm |
| Torque RPM | 2500 RPM | 4100 RPM |
| Engine Bore Size | 86 mm | 85 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1600 kg |
| Vehicle Length | 4640 mm | 4480 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1720 mm |
| Wheelbase Size | 2840 mm | 2830 mm |
| Fuel Tank Capacity | 60 L | 80 L |
