2006 Audi RS4 vs. 1991 Tatra T613
To start off, 2006 Audi RS4 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Tatra T613. In addition, the cost of maintenance, including insurance, on 1991 Tatra T613 would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (420 HP @ 8250 RPM) has 253 more horse power than 1991 Tatra T613. (167 HP @ 5600 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1991 Tatra T613. With that said, vehicle weight also plays an important factor in acceleration. 1991 Tatra T613 weights approximately 141 kg more than 2006 Audi RS4.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Tatra T613. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 will offer significantly more control. 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, 2006 Audi RS4 (583 Nm @ 5500 RPM) has 313 more torque (in Nm) than 1991 Tatra T613. (270 Nm @ 3300 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Tatra T613.
Compare all specifications:
| 2006 Audi RS4 | 1991 Tatra T613 | |
| Make | Audi | Tatra |
| Model | RS4 | T613 |
| Year Released | 2006 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 3495 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 167 HP |
| Engine RPM | 8250 RPM | 5600 RPM |
| Torque | 583 Nm | 270 Nm |
| Torque RPM | 5500 RPM | 3300 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1549 kg | 1690 kg |
| Vehicle Length | 360 mm | 5030 mm |
| Vehicle Height | 360 mm | 1450 mm |
| Wheelbase Size | 360 mm | 2990 mm |
