1981 Audi UR vs. 2009 Mercedes-Benz E
To start off, 2009 Mercedes-Benz E 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 5,438 cc (8 cylinders), 2009 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz E (469 HP @ 6100 RPM) has 272 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2009 Mercedes-Benz E should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz E weights approximately 585 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 Mercedes-Benz E. 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 Mercedes-Benz E (700 Nm @ 2650 RPM) has 415 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2009 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 2009 Mercedes-Benz E has automatic transmission and 1981 Audi UR has manual transmission. 1981 Audi UR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi UR | 2009 Mercedes-Benz E | |
| Make | Audi | Mercedes-Benz |
| Model | UR | E |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 5438 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 197 HP | 469 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 285 Nm | 700 Nm |
| Torque RPM | 3500 RPM | 2650 RPM |
| Engine Bore Size | 79.5 mm | 97 mm |
| Engine Stroke Size | 86.4 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1835 kg |
| Vehicle Length | 4430 mm | 4860 mm |
| Vehicle Width | 1690 mm | 1500 mm |
| Vehicle Height | 1360 mm | 1830 mm |
| Wheelbase Size | 2530 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 80 L |
