1991 Ford Sierra vs. 1983 Holden Gemini
To start off, 1991 Ford Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 1983 Holden Gemini. In addition, the cost of maintenance, including insurance, on 1983 Holden Gemini would be higher. At 1,817 cc (4 cylinders), 1983 Holden Gemini is equipped with a bigger engine. In terms of performance, 1991 Ford Sierra (75 HP @ 4500 RPM) has 22 more horse power than 1983 Holden Gemini. (53 HP @ 5000 RPM). In normal driving conditions, 1991 Ford Sierra should accelerate faster than 1983 Holden Gemini. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Sierra weights approximately 105 kg more than 1983 Holden Gemini. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Ford Sierra (152 Nm @ 2200 RPM) has 47 more torque (in Nm) than 1983 Holden Gemini. (105 Nm @ 2000 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1983 Holden Gemini.
Compare all specifications:
| 1991 Ford Sierra | 1983 Holden Gemini | |
| Make | Ford | Holden |
| Model | Sierra | Gemini |
| Year Released | 1991 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 1817 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 53 HP |
| Engine RPM | 4500 RPM | 5000 RPM |
| Torque | 152 Nm | 105 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Fuel Type | Diesel | Diesel |
| Vehicle Weight | 1145 kg | 1040 kg |
| Vehicle Length | 4430 mm | 4250 mm |
| Vehicle Width | 1700 mm | 1580 mm |
| Vehicle Height | 1370 mm | 1340 mm |
| Wheelbase Size | 2620 mm | 2410 mm |
