1981 Audi UR vs. 2009 BMW 335
To start off, 2009 BMW 335 is newer by 28 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 2,979 cc (6 cylinders), 2009 BMW 335 is equipped with a bigger engine. In terms of performance, 2009 BMW 335 (302 HP @ 5800 RPM) has 105 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2009 BMW 335 should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 335 weights approximately 560 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.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 335. 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, 2009 BMW 335 (400 Nm @ 1300 RPM) has 115 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2009 BMW 335 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2009 BMW 335 | |
| Make | Audi | BMW |
| Model | UR | 335 |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 2979 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 302 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 285 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 1300 RPM |
| Engine Bore Size | 79.5 mm | 84.1 mm |
| Engine Stroke Size | 86.4 mm | 89.6 mm |
| Engine Compression Ratio | 7.0:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1810 kg |
| Vehicle Length | 4430 mm | 4590 mm |
| Vehicle Width | 1690 mm | 1790 mm |
| Vehicle Height | 1360 mm | 1390 mm |
| Wheelbase Size | 2530 mm | 2770 mm |
| Fuel Tank Capacity | 70 L | 63 L |
