1999 Opel Signum vs. 2000 Opel Astra
To start off, 2000 Opel Astra is newer by 1 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 2,196 cc (4 cylinders), 2000 Opel Astra is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (148 HP @ 4000 RPM) has 3 more horse power than 2000 Opel Astra. (145 HP @ 5800 RPM). In normal driving conditions, 1999 Opel Signum should accelerate faster than 2000 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2000 Opel Astra weights approximately 242 kg more than 1999 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, 1999 Opel Signum (270 Nm @ 2000 RPM) has 67 more torque (in Nm) than 2000 Opel Astra. (203 Nm @ 4000 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2000 Opel Astra. 2000 Opel Astra has automatic transmission and 1999 Opel Signum has manual transmission. 1999 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2000 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Signum | 2000 Opel Astra | |
| Make | Opel | Opel |
| Model | Signum | Astra |
| Year Released | 1999 | 2000 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 145 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 270 Nm | 203 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 90.4 mm | 94.6 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Acceleration 0-100mph | 10.5 seconds | 10 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1086 kg | 1328 kg |
| Vehicle Length | 4640 mm | 4270 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2580 mm | 2640 mm |
| Fuel Tank Capacity | 60 L | 53 L |
