2009 BMW X6 vs. 1981 Tatra T613
To start off, 2009 BMW X6 is newer by 28 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, 2009 BMW X6 (300 HP @ 5800 RPM) has 133 more horse power than 1981 Tatra T613. (167 HP @ 5600 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1981 Tatra T613. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 455 kg more than 1981 Tatra T613. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Tatra T613. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (407 Nm @ 1400 RPM) has 137 more torque (in Nm) than 1981 Tatra T613. (270 Nm @ 3300 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1981 Tatra T613. 2009 BMW X6 has automatic transmission and 1981 Tatra T613 has manual transmission. 1981 Tatra T613 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 1981 Tatra T613 | |
| Make | BMW | Tatra |
| Model | X6 | T613 |
| Year Released | 2009 | 1981 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Rear |
| Engine Size | 2977 cc | 3495 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 300 HP | 167 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 407 Nm | 270 Nm |
| Torque RPM | 1400 RPM | 3300 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2145 kg | 1690 kg |
| Vehicle Length | 4880 mm | 5030 mm |
| Vehicle Width | 1990 mm | 1810 mm |
| Vehicle Height | 1700 mm | 1450 mm |
| Wheelbase Size | 2940 mm | 2990 mm |
