1981 Audi UR vs. 2012 Mercedes-Benz S
To start off, 2012 Mercedes-Benz S is newer by 31 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 6,000 cc (12 cylinders), 2012 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz S (621 HP @ 4800 RPM) has 424 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2012 Mercedes-Benz S should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz S weights approximately 1055 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 2012 Mercedes-Benz S. 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, 2012 Mercedes-Benz S (999 Nm @ 2000 RPM) has 714 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2012 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 2012 Mercedes-Benz S 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. 2012 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi UR | 2012 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | UR | S |
| Year Released | 1981 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 6000 cc |
| Engine Cylinders | 5 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 197 HP | 621 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 285 Nm | 999 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 5-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 2305 kg |
| Vehicle Length | 4430 mm | 5245 mm |
| Vehicle Width | 1690 mm | 1872 mm |
| Vehicle Height | 1360 mm | 1473 mm |
| Wheelbase Size | 2530 mm | 3165 mm |
| Fuel Tank Capacity | 70 L | 90 L |
