1986 Opel Senator vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Opel Senator. In addition, the cost of maintenance, including insurance, on 1986 Opel Senator would be higher. At 2,196 cc (4 cylinders), 1986 Opel Senator is equipped with a bigger engine. In terms of performance, 1986 Opel Senator (114 HP @ 4800 RPM) has 15 more horse power than 2005 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1986 Opel Senator should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 275 kg more than 1986 Opel Senator.
Because 1986 Opel Senator 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 1986 Opel Senator. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Signum (230 Nm @ 1500 RPM) has 48 more torque (in Nm) than 1986 Opel Senator. (182 Nm @ 2800 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Senator.
Compare all specifications:
| 1986 Opel Senator | 2005 Opel Signum | |
| Make | Opel | Opel |
| Model | Senator | Signum |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 99 HP |
| Engine RPM | 4800 RPM | 3120 RPM |
| Torque | 182 Nm | 230 Nm |
| Torque RPM | 2800 RPM | 1500 RPM |
| Engine Bore Size | 95 mm | 84 mm |
| Engine Stroke Size | 77.5 mm | 90 mm |
| Engine Compression Ratio | 9.4:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1595 kg |
| Vehicle Length | 4820 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2740 mm |
| Fuel Tank Capacity | 70 L | 60 L |
