2004 Opel Signum vs. 1985 Holden Gemini
To start off, 2004 Opel Signum is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Holden Gemini. In addition, the cost of maintenance, including insurance, on 1985 Holden Gemini would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 101 more horse power than 1985 Holden Gemini. (72 HP @ 5600 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1985 Holden Gemini. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 700 kg more than 1985 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 149 more torque (in Nm) than 1985 Holden Gemini. (116 Nm @ 3600 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1985 Holden Gemini. 1985 Holden Gemini has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1985 Holden Gemini will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 1985 Holden Gemini | |
| Make | Opel | Holden |
| Model | Signum | Gemini |
| Year Released | 2004 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1471 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 72 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 265 Nm | 116 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1560 kg | 860 kg |
| Vehicle Length | 4640 mm | 4040 mm |
| Vehicle Width | 1800 mm | 1610 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2840 mm | 2410 mm |
