1973 Tatra T603 vs. 1986 Holden Gemini
To start off, 1986 Holden Gemini is newer by 13 year(s). Which means there will be less support and parts availability for 1973 Tatra T603. In addition, the cost of maintenance, including insurance, on 1973 Tatra T603 would be higher. At 2,470 cc (8 cylinders), 1973 Tatra T603 is equipped with a bigger engine. In terms of performance, 1973 Tatra T603 (104 HP @ 4500 RPM) has 32 more horse power than 1986 Holden Gemini. (72 HP @ 5600 RPM). In normal driving conditions, 1973 Tatra T603 should accelerate faster than 1986 Holden Gemini. With that said, vehicle weight also plays an important factor in acceleration. 1973 Tatra T603 weights approximately 610 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.
Because 1973 Tatra T603 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 1973 Tatra T603. However, in wet, icy, snow, or gravel driving conditions, 1986 Holden Gemini, 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, 1973 Tatra T603 (170 Nm @ 3500 RPM) has 54 more torque (in Nm) than 1986 Holden Gemini. (116 Nm @ 3600 RPM). This means 1973 Tatra T603 will have an easier job in driving up hills or pulling heavy equipment than 1986 Holden Gemini. 1986 Holden Gemini has automatic transmission and 1973 Tatra T603 has manual transmission. 1973 Tatra T603 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Holden Gemini will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Tatra T603 | 1986 Holden Gemini | |
| Make | Tatra | Holden |
| Model | T603 | Gemini |
| Year Released | 1973 | 1986 |
| Engine Position | Rear | Front |
| Engine Size | 2470 cc | 1471 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 104 HP | 72 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 170 Nm | 116 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1470 kg | 860 kg |
| Vehicle Length | 5070 mm | 4040 mm |
| Vehicle Width | 1920 mm | 1610 mm |
| Vehicle Height | 1540 mm | 1380 mm |
| Wheelbase Size | 2760 mm | 2410 mm |
