1986 Holden Gemini vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Holden Gemini. In addition, the cost of maintenance, including insurance, on 1986 Holden Gemini would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (175 HP @ 5500 RPM) has 103 more horse power than 1986 Holden Gemini. (72 HP @ 5600 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1986 Holden Gemini. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 715 kg more than 1986 Holden Gemini. 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, 2003 Opel Signum (370 Nm @ 1900 RPM) has 254 more torque (in Nm) than 1986 Holden Gemini. (116 Nm @ 3600 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1986 Holden Gemini.
Compare all specifications:
| 1986 Holden Gemini | 2003 Opel Signum | |
| Make | Holden | Opel |
| Model | Gemini | Signum |
| Year Released | 1986 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1471 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 175 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 116 Nm | 370 Nm |
| Torque RPM | 3600 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Vehicle Weight | 860 kg | 1575 kg |
| Vehicle Length | 4040 mm | 4640 mm |
| Vehicle Width | 1610 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2840 mm |
