1981 Audi UR vs. 2006 Hyundai Sonata
To start off, 2006 Hyundai Sonata is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 3,343 cc (6 cylinders), 2006 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2006 Hyundai Sonata (235 HP @ 6000 RPM) has 38 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2006 Hyundai Sonata should accelerate faster than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2006 Hyundai Sonata. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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 Hyundai Sonata (306 Nm @ 3500 RPM) has 21 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2006 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2006 Hyundai Sonata | |
| Make | Audi | Hyundai |
| Model | UR | Sonata |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 3343 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 235 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 285 Nm | 306 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 79.5 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 83.8 mm |
| Engine Compression Ratio | 7.0:1 | 10.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4430 mm | 4800 mm |
| Vehicle Width | 1690 mm | 1840 mm |
| Vehicle Height | 1360 mm | 1480 mm |
| Wheelbase Size | 2530 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 67 L |
