1986 Opel Kadett vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1986 Opel Kadett would be higher. At 1,796 cc (4 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (120 HP @ 6000 RPM) has 39 more horse power than 1986 Opel Kadett. (81 HP @ 5800 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 1986 Opel Kadett.
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, 2007 Opel Signum (167 Nm @ 3800 RPM) has 35 more torque (in Nm) than 1986 Opel Kadett. (132 Nm @ 2600 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Kadett.
Compare all specifications:
| 1986 Opel Kadett | 2007 Opel Signum | |
| Make | Opel | Opel |
| Model | Kadett | Signum |
| Year Released | 1986 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 81 HP | 120 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 132 Nm | 167 Nm |
| Torque RPM | 2600 RPM | 3800 RPM |
| Engine Bore Size | 80 mm | 80.6 mm |
| Engine Stroke Size | 79.5 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Length | 4000 mm | 4640 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
