1999 Opel Vectra vs. 1981 Tatra T613
To start off, 1999 Opel Vectra is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Tatra T613. In addition, the cost of maintenance, including insurance, on 1981 Tatra T613 would be higher. At 3,495 cc (8 cylinders), 1981 Tatra T613 is equipped with a bigger engine. In terms of performance, 1981 Tatra T613 (167 HP @ 5600 RPM) has 33 more horse power than 1999 Opel Vectra. (134 HP @ 5600 RPM) In normal driving conditions, 1981 Tatra T613 should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1981 Tatra T613 weights approximately 220 kg more than 1999 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 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 1981 Tatra T613. However, in wet, icy, snow, or gravel driving conditions, 1999 Opel Vectra, 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, 1981 Tatra T613 (270 Nm @ 3300 RPM) has 83 more torque (in Nm) than 1999 Opel Vectra. (187 Nm @ 3400 RPM). This means 1981 Tatra T613 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra.
Compare all specifications:
| 1999 Opel Vectra | 1981 Tatra T613 | |
| Make | Opel | Tatra |
| Model | Vectra | T613 |
| Year Released | 1999 | 1981 |
| Engine Position | Front | Rear |
| Engine Size | 1998 cc | 3495 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 134 HP | 167 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 187 Nm | 270 Nm |
| Torque RPM | 3400 RPM | 3300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1470 kg | 1690 kg |
| Vehicle Length | 4500 mm | 5030 mm |
| Vehicle Width | 1720 mm | 1810 mm |
| Vehicle Height | 1500 mm | 1450 mm |
| Wheelbase Size | 2650 mm | 2990 mm |
