1988 Buick Reatta vs. 1973 Tatra T603
To start off, 1988 Buick Reatta is newer by 15 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 3,791 cc (6 cylinders), 1988 Buick Reatta is equipped with a bigger engine. In terms of performance, 1988 Buick Reatta (165 HP @ 4800 RPM) has 61 more horse power than 1973 Tatra T603. (104 HP @ 4500 RPM). In normal driving conditions, 1988 Buick Reatta should accelerate faster than 1973 Tatra T603. With that said, vehicle weight also plays an important factor in acceleration. 1988 Buick Reatta weights approximately 66 kg more than 1973 Tatra T603. 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, 1988 Buick Reatta, 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, 1988 Buick Reatta (285 Nm @ 2000 RPM) has 115 more torque (in Nm) than 1973 Tatra T603. (170 Nm @ 3500 RPM). This means 1988 Buick Reatta will have an easier job in driving up hills or pulling heavy equipment than 1973 Tatra T603. 1988 Buick Reatta 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. 1988 Buick Reatta will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1988 Buick Reatta | 1973 Tatra T603 | |
| Make | Buick | Tatra |
| Model | Reatta | T603 |
| Year Released | 1988 | 1973 |
| Engine Position | Front | Rear |
| Engine Size | 3791 cc | 2470 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 165 HP | 104 HP |
| Engine RPM | 4800 RPM | 4500 RPM |
| Torque | 285 Nm | 170 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1536 kg | 1470 kg |
| Vehicle Length | 4670 mm | 5070 mm |
| Vehicle Width | 1860 mm | 1920 mm |
| Vehicle Height | 1310 mm | 1540 mm |
| Wheelbase Size | 2510 mm | 2760 mm |
