2007 Audi TT vs. 1981 Audi UR
To start off, 2007 Audi TT is newer by 26 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 2,144 cc (5 cylinders), 1981 Audi UR is equipped with a bigger engine. In terms of performance, 2007 Audi TT (221 HP @ 5900 RPM) has 24 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM). In normal driving conditions, 2007 Audi TT should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi TT weights approximately 145 kg more than 1981 Audi UR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Audi UR (285 Nm @ 3500 RPM) has 5 more torque (in Nm) than 2007 Audi TT. (280 Nm @ 2200 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi TT.
Compare all specifications:
| 2007 Audi TT | 1981 Audi UR | |
| Make | Audi | Audi |
| Model | TT | UR |
| Year Released | 2007 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2144 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 221 HP | 197 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 280 Nm | 285 Nm |
| Torque RPM | 2200 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 79.5 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.0:1 | 7.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1250 kg |
| Vehicle Length | 4050 mm | 4430 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1350 mm | 1360 mm |
| Wheelbase Size | 2440 mm | 2530 mm |
| Fuel Tank Capacity | 62 L | 70 L |
