1971 Saab 99 vs. 1977 Tatra T613
To start off, 1977 Tatra T613 is newer by 6 year(s). Which means there will be less support and parts availability for 1971 Saab 99. In addition, the cost of maintenance, including insurance, on 1971 Saab 99 would be higher. At 3,495 cc (8 cylinders), 1977 Tatra T613 is equipped with a bigger engine. In terms of performance, 1977 Tatra T613 (167 HP @ 5600 RPM) has 88 more horse power than 1971 Saab 99. (79 HP @ 5200 RPM) In normal driving conditions, 1977 Tatra T613 should accelerate faster than 1971 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 1977 Tatra T613 weights approximately 620 kg more than 1971 Saab 99. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Tatra T613 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 1977 Tatra T613. However, in wet, icy, snow, or gravel driving conditions, 1971 Saab 99, 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, 1977 Tatra T613 (270 Nm @ 3300 RPM) has 142 more torque (in Nm) than 1971 Saab 99. (128 Nm @ 3000 RPM). This means 1977 Tatra T613 will have an easier job in driving up hills or pulling heavy equipment than 1971 Saab 99.
Compare all specifications:
| 1971 Saab 99 | 1977 Tatra T613 | |
| Make | Saab | Tatra |
| Model | 99 | T613 |
| Year Released | 1971 | 1977 |
| Engine Position | Front | Rear |
| Engine Size | 1709 cc | 3495 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 79 HP | 167 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 128 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 3300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1070 kg | 1690 kg |
| Vehicle Length | 4380 mm | 5030 mm |
| Vehicle Width | 1680 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2530 mm | 2990 mm |
