2005 Opel Signum vs. 1980 Holden Gemini
To start off, 2005 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1980 Holden Gemini. In addition, the cost of maintenance, including insurance, on 1980 Holden Gemini would be higher. At 1,908 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (173 HP @ 5500 RPM) has 106 more horse power than 1980 Holden Gemini. (67 HP @ 5400 RPM). In normal driving conditions, 2005 Opel Signum should accelerate faster than 1980 Holden Gemini. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 605 kg more than 1980 Holden Gemini. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1980 Holden Gemini 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 1980 Holden Gemini. 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 (265 Nm @ 2500 RPM) has 155 more torque (in Nm) than 1980 Holden Gemini. (110 Nm @ 3200 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1980 Holden Gemini. 1980 Holden Gemini has automatic transmission and 2005 Opel Signum has manual transmission. 2005 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1980 Holden Gemini will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Signum | 1980 Holden Gemini | |
| Make | Opel | Holden |
| Model | Signum | Gemini |
| Year Released | 2005 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 1584 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 67 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 265 Nm | 110 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1560 kg | 955 kg |
| Vehicle Length | 4640 mm | 4240 mm |
| Vehicle Width | 1800 mm | 1580 mm |
| Vehicle Height | 1470 mm | 1340 mm |
| Wheelbase Size | 2620 mm | 2410 mm |
