1998 Saturn SC vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Saturn SC. In addition, the cost of maintenance, including insurance, on 1998 Saturn SC would be higher. At 2,171 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (124 HP @ 3250 RPM) has 24 more horse power than 1998 Saturn SC. (100 HP @ 5000 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1998 Saturn SC. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 565 kg more than 1998 Saturn SC. 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, 2005 Opel Signum (280 Nm @ 1500 RPM) has 122 more torque (in Nm) than 1998 Saturn SC. (158 Nm @ 2400 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1998 Saturn SC. 2005 Opel Signum has automatic transmission and 1998 Saturn SC has manual transmission. 1998 Saturn SC will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Saturn SC | 2005 Opel Signum | |
| Make | Saturn | Opel |
| Model | SC | Signum |
| Year Released | 1998 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1901 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 124 HP |
| Engine RPM | 5000 RPM | 3250 RPM |
| Torque | 158 Nm | 280 Nm |
| Torque RPM | 2400 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1045 kg | 1610 kg |
| Vehicle Length | 4580 mm | 4640 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
