1992 Daihatsu Opti vs. 1975 Tatra T603
To start off, 1992 Daihatsu Opti is newer by 17 year(s). Which means there will be less support and parts availability for 1975 Tatra T603. In addition, the cost of maintenance, including insurance, on 1975 Tatra T603 would be higher. At 2,472 cc (8 cylinders), 1975 Tatra T603 is equipped with a bigger engine. In terms of performance, 1975 Tatra T603 (104 HP @ 4500 RPM) has 41 more horse power than 1992 Daihatsu Opti. (63 HP @ 6000 RPM) In normal driving conditions, 1975 Tatra T603 should accelerate faster than 1992 Daihatsu Opti. With that said, vehicle weight also plays an important factor in acceleration. 1975 Tatra T603 weights approximately 680 kg more than 1992 Daihatsu Opti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 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 1975 Tatra T603. However, in wet, icy, snow, or gravel driving conditions, 1992 Daihatsu Opti, 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, 1975 Tatra T603 (170 Nm @ 3500 RPM) has 63 more torque (in Nm) than 1992 Daihatsu Opti. (107 Nm @ 3200 RPM). This means 1975 Tatra T603 will have an easier job in driving up hills or pulling heavy equipment than 1992 Daihatsu Opti. 1992 Daihatsu Opti has automatic transmission and 1975 Tatra T603 has manual transmission. 1975 Tatra T603 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Daihatsu Opti will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Daihatsu Opti | 1975 Tatra T603 | |
| Make | Daihatsu | Tatra |
| Model | Opti | T603 |
| Year Released | 1992 | 1975 |
| Engine Position | Front | Rear |
| Engine Size | 659 cc | 2472 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 63 HP | 104 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 107 Nm | 170 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 790 kg | 1470 kg |
| Vehicle Length | 3400 mm | 5070 mm |
| Vehicle Width | 1480 mm | 1920 mm |
| Vehicle Height | 1390 mm | 1540 mm |
| Wheelbase Size | 2370 mm | 2760 mm |
