1991 Ford Thunderbird vs. 1983 Holden Gemini
To start off, 1991 Ford Thunderbird 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 4,942 cc (8 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 1991 Ford Thunderbird (197 HP @ 4000 RPM) has 131 more horse power than 1983 Holden Gemini. (66 HP @ 5400 RPM). In normal driving conditions, 1991 Ford Thunderbird should accelerate faster than 1983 Holden Gemini. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 797 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1991 Ford Thunderbird (373 Nm @ 3000 RPM) has 263 more torque (in Nm) than 1983 Holden Gemini. (110 Nm @ 3200 RPM). This means 1991 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 1983 Holden Gemini.
Compare all specifications:
| 1991 Ford Thunderbird | 1983 Holden Gemini | |
| Make | Ford | Holden |
| Model | Thunderbird | Gemini |
| Year Released | 1991 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 4942 cc | 1584 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 66 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 373 Nm | 110 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1752 kg | 955 kg |
| Vehicle Length | 5050 mm | 4250 mm |
| Vehicle Width | 1850 mm | 1580 mm |
| Vehicle Height | 1350 mm | 1340 mm |
| Wheelbase Size | 2880 mm | 2410 mm |
