1981 Audi UR vs. 1966 Mercedes-Benz 250
To start off, 1981 Audi UR is newer by 15 year(s). Which means there will be less support and parts availability for 1966 Mercedes-Benz 250. In addition, the cost of maintenance, including insurance, on 1966 Mercedes-Benz 250 would be higher. At 2,496 cc (6 cylinders), 1966 Mercedes-Benz 250 is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 47 more horse power than 1966 Mercedes-Benz 250. (150 HP @ 5500 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 1966 Mercedes-Benz 250. With that said, vehicle weight also plays an important factor in acceleration. 1966 Mercedes-Benz 250 weights approximately 110 kg more than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1966 Mercedes-Benz 250. 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, 1981 Audi UR (285 Nm @ 3500 RPM) has 69 more torque (in Nm) than 1966 Mercedes-Benz 250. (216 Nm @ 4200 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1966 Mercedes-Benz 250.
Compare all specifications:
| 1981 Audi UR | 1966 Mercedes-Benz 250 | |
| Make | Audi | Mercedes-Benz |
| Model | UR | 250 |
| Year Released | 1981 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 2496 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 150 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 285 Nm | 216 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Bore Size | 79.5 mm | 82 mm |
| Engine Stroke Size | 86.4 mm | 78.8 mm |
| Engine Compression Ratio | 7.0:1 | 9.5:1 |
| 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 | 1360 kg |
| Vehicle Length | 4430 mm | 4290 mm |
| Vehicle Width | 1690 mm | 1770 mm |
| Vehicle Height | 1360 mm | 1330 mm |
| Wheelbase Size | 2530 mm | 2410 mm |
| Fuel Tank Capacity | 70 L | 82 L |
