1999 Opel Signum vs. 2004 Opel Zafira
To start off, 2004 Opel Zafira is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 3,175 cc (6 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (208 HP @ 6200 RPM) has 108 more horse power than 2004 Opel Zafira. (100 HP @ 4400 RPM). In normal driving conditions, 1999 Opel Signum should accelerate faster than 2004 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 125 kg more than 2004 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1999 Opel Signum (300 Nm @ 4000 RPM) has 80 more torque (in Nm) than 2004 Opel Zafira. (220 Nm @ 1950 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Zafira.
Compare all specifications:
| 1999 Opel Signum | 2004 Opel Zafira | |
| Make | Opel | Opel |
| Model | Signum | Zafira |
| Year Released | 1999 | 2004 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 100 HP |
| Engine RPM | 6200 RPM | 4400 RPM |
| Torque | 300 Nm | 220 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 87.5 mm | 84 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 237 km/hour | 175 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1485 kg |
| Vehicle Length | 4640 mm | 4320 mm |
| Vehicle Width | 1800 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1690 mm |
| Wheelbase Size | 2840 mm | 2640 mm |
| Fuel Tank Capacity | 52 L | 58 L |
