1993 Ford Sierra vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 13 year(s). Which means there will be less support and parts availability for 1993 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1993 Ford Sierra would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 57 more horse power than 1993 Ford Sierra. (118 HP @ 5500 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1993 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 494 kg more than 1993 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1993 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1993 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Opel Signum (370 Nm @ 1900 RPM) has 203 more torque (in Nm) than 1993 Ford Sierra. (167 Nm @ 2500 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1993 Ford Sierra.
Compare all specifications:
| 1993 Ford Sierra | 2006 Opel Signum | |
| Make | Ford | Opel |
| Model | Sierra | Signum |
| Year Released | 1993 | 2006 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 175 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 167 Nm | 370 Nm |
| Torque RPM | 2500 RPM | 1900 RPM |
| Engine Bore Size | 86 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 82 mm |
| Engine Compression Ratio | 10.3:1 | 18.5:1 |
| Top Speed | 187 km/hour | 221 km/hour |
| Acceleration 0-100mph | 10.7 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1176 kg | 1670 kg |
| Vehicle Length | 4520 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Tank Capacity | 60 L | 60 L |
